{ "name": "ultraquick.tools", "description": "Free online tools, calculators and converters, each with a JSON API.", "url": "https://ultraquick.tools", "mcp": "https://ultraquick.tools/mcp", "llmsTxt": "https://ultraquick.tools/llms.txt", "llmsFullTxt": "https://ultraquick.tools/llms-full.txt", "openapi": "https://ultraquick.tools/openapi.json", "functions": "https://ultraquick.tools/functions.json", "sitemap": "https://ultraquick.tools/sitemap.xml", "agents": "https://ultraquick.tools/agents", "tools": [ { "id": "age-calculator", "title": "Age Calculator", "description": "Free age calculator: find your exact age in years, months and days from any birth date. Also shows next birthday countdown.", "category": "Time", "webUrl": "https://ultraquick.tools/tools/age-calculator", "api": [ { "name": "calculate-age", "endpoint": "https://ultraquick.tools/api/age-calculator", "method": "POST", "parameters": { "type": "object", "properties": { "birthDate": { "type": "string", "format": "date", "description": "Date of birth in YYYY-MM-DD format" }, "targetDate": { "type": "string", "format": "date", "description": "Age-at date in YYYY-MM-DD format. Defaults to today if omitted." } }, "required": [ "birthDate" ] }, "response": { "type": "object", "properties": { "years": { "type": "integer" }, "months": { "type": "integer" }, "days": { "type": "integer" }, "totalDays": { "type": "integer", "description": "Total days alive" }, "nextBirthdayDays": { "type": "integer", "description": "Days until next birthday" } } }, "example": { "birthDate": "1990-05-15" } } ] }, { "id": "bmi-calculator", "title": "BMI Calculator", "description": "Free BMI calculator. Enter height and weight in metric or imperial units to find your Body Mass Index and category.", "category": "Health", "webUrl": "https://ultraquick.tools/tools/bmi-calculator", "api": [ { "name": "calculate-bmi", "endpoint": "https://ultraquick.tools/api/bmi-calculator", "method": "POST", "parameters": { "type": "object", "properties": { "unit": { "type": "string", "enum": [ "metric", "imperial" ], "description": "metric uses cm and kg; imperial uses inches and pounds" }, "height": { "type": "number", "description": "Height in cm (metric) or inches (imperial)" }, "weight": { "type": "number", "description": "Weight in kg (metric) or pounds (imperial)" }, "feet": { "type": "number", "description": "Optional: height in feet (imperial only, combined with inches)" }, "inches": { "type": "number", "description": "Optional: additional inches (imperial only)" } }, "required": [ "unit", "height", "weight" ] }, "response": { "type": "object", "properties": { "bmi": { "type": "number" }, "category": { "type": "string", "enum": [ "Underweight", "Normal weight", "Overweight", "Obese" ] } } }, "example": { "unit": "metric", "height": 175, "weight": 70 } } ] }, { "id": "percentage-calculator", "title": "Percentage Calculator", "description": "Free percentage calculator: find a percent of a number, percentage change, increase or decrease, and reverse percentages.", "category": "Math", "webUrl": "https://ultraquick.tools/tools/percentage-calculator", "api": [ { "name": "percentage-of", "endpoint": "https://ultraquick.tools/api/percentage-of", "method": "POST", "parameters": { "type": "object", "properties": { "x": { "type": "number", "description": "The percentage (e.g. 20 for 20%)" }, "y": { "type": "number", "description": "The value to take the percentage of" } }, "required": [ "x", "y" ] }, "response": { "type": "object", "properties": { "result": { "type": "number", "description": "x% of y" } } }, "example": { "x": 20, "y": 50 } }, { "name": "percentage-change", "endpoint": "https://ultraquick.tools/api/percentage-change", "method": "POST", "parameters": { "type": "object", "properties": { "from": { "type": "number", "description": "Original value (A)" }, "to": { "type": "number", "description": "New value (B)" } }, "required": [ "from", "to" ] }, "response": { "type": "object", "properties": { "percentChange": { "type": "number" }, "direction": { "type": "string", "enum": [ "increase", "decrease", "none" ] } } }, "example": { "from": 40, "to": 50 } } ] }, { "id": "word-counter", "title": "Word Counter", "description": "Free online word counter. Instantly count words, characters, sentences, paragraphs and estimated reading time as you type.", "category": "Text", "webUrl": "https://ultraquick.tools/tools/word-counter", "api": [ { "name": "count-words", "endpoint": "https://ultraquick.tools/api/word-counter", "method": "POST", "parameters": { "type": "object", "properties": { "text": { "type": "string", "description": "The text to analyze" } }, "required": [ "text" ] }, "response": { "type": "object", "properties": { "words": { "type": "integer" }, "characters": { "type": "integer" }, "sentences": { "type": "integer" }, "paragraphs": { "type": "integer" }, "readingTimeSeconds": { "type": "integer", "description": "Estimated reading time at 200 wpm" } } }, "example": { "text": "Hello world. This is a test." } } ] }, { "id": "qr-code-generator", "title": "QR Code Generator", "description": "Free QR code generator. Make QR codes for URLs, text, email and phone. Download as PNG. No sign-up, works offline in your browser.", "category": "Generators", "webUrl": "https://ultraquick.tools/tools/qr-code-generator", "api": [ { "name": "generate-qr", "endpoint": "https://ultraquick.tools/api/qr-code-generator", "method": "POST", "parameters": { "type": "object", "properties": { "text": { "type": "string", "description": "Content to encode (URL, text, etc.)" }, "size": { "type": "integer", "minimum": 64, "maximum": 1024, "default": 256, "description": "Output size in pixels" } }, "required": [ "text" ] }, "response": { "type": "object", "properties": { "svg": { "type": "string", "description": "QR code as an SVG image" }, "size": { "type": "integer" } } }, "example": { "text": "https://ultraquick.tools", "size": 256 } } ] }, { "id": "length-converter", "title": "Length Converter", "description": "Free length/distance converter. Convert between meters, kilometers, miles, feet, inches, yards and nautical miles instantly.", "category": "Converters", "webUrl": "https://ultraquick.tools/tools/length-converter", "api": [ { "name": "convert-length", "endpoint": "https://ultraquick.tools/api/length-converter", "method": "POST", "parameters": { "type": "object", "properties": { "value": { "type": "number", "description": "The value to convert" }, "from": { "type": "string", "enum": [ "m", "km", "cm", "mm", "mi", "ft", "in", "yd", "nmi" ], "description": "Source unit" } }, "required": [ "value", "from" ] }, "response": { "type": "object", "properties": { "input": { "type": "object" }, "conversions": { "type": "object", "description": "Map of unit code to converted value", "additionalProperties": { "type": "number" } } } }, "example": { "value": 1, "from": "m" } } ] }, { "id": "loan-calculator", "title": "Loan Calculator", "description": "Free loan calculator: estimate monthly payments, total interest, and total cost for mortgages, car loans, and personal loans. Enter amount, rate, and term.", "category": "Finance", "webUrl": "https://ultraquick.tools/tools/loan-calculator", "api": [ { "name": "calculate-loan", "endpoint": "https://ultraquick.tools/api/loan-calculator", "method": "POST", "parameters": { "type": "object", "properties": { "principal": { "type": "number", "description": "Loan amount (principal)" }, "annualRate": { "type": "number", "description": "Annual interest rate as a percentage (e.g. 5 for 5 percent)" }, "years": { "type": "number", "description": "Loan term in years" } }, "required": [ "principal", "annualRate", "years" ] }, "response": { "type": "object", "properties": { "monthlyPayment": { "type": "number" }, "totalPaid": { "type": "number" }, "totalInterest": { "type": "number" }, "numberOfPayments": { "type": "integer" } } }, "example": { "principal": 200000, "annualRate": 5, "years": 30 } } ] }, { "id": "tip-calculator", "title": "Tip Calculator", "description": "Free tip calculator: work out the tip amount, total bill, and per-person cost. Split the bill between any number of people instantly.", "category": "Finance", "webUrl": "https://ultraquick.tools/tools/tip-calculator", "api": [ { "name": "calculate-tip", "endpoint": "https://ultraquick.tools/api/tip-calculator", "method": "POST", "parameters": { "type": "object", "properties": { "bill": { "type": "number", "description": "Bill amount before tip" }, "tipPercent": { "type": "number", "description": "Tip percentage (e.g. 18 for 18 percent)" }, "split": { "type": "integer", "description": "Number of people splitting the bill (default 1, minimum 1)" } }, "required": [ "bill", "tipPercent" ] }, "response": { "type": "object", "properties": { "tipAmount": { "type": "number" }, "total": { "type": "number" }, "perPerson": { "type": "number" }, "tipPerPerson": { "type": "number" }, "split": { "type": "integer" } } }, "example": { "bill": 50, "tipPercent": 18, "split": 3 } } ] }, { "id": "color-converter", "title": "Color Converter", "description": "Free color converter: convert hex to RGB, RGB to hex, and both to HSL. Enter any color in one format and get all three instantly.", "category": "Design", "webUrl": "https://ultraquick.tools/tools/color-converter", "api": [ { "name": "convert-color", "endpoint": "https://ultraquick.tools/api/color-converter", "method": "POST", "parameters": { "type": "object", "properties": { "color": { "type": "string", "description": "The color value to convert (hex like #ff8000 or rgb like 255,128,0)" }, "from": { "type": "string", "enum": [ "hex", "rgb" ], "description": "Format of the input color" } }, "required": [ "color", "from" ] }, "response": { "type": "object", "properties": { "hex": { "type": "string" }, "rgb": { "type": "string" }, "hsl": { "type": "string" }, "r": { "type": "integer" }, "g": { "type": "integer" }, "b": { "type": "integer" } } }, "example": { "color": "#ff8000", "from": "hex" } } ] }, { "id": "case-converter", "title": "Case Converter", "description": "Free case converter: instantly change text to uppercase, lowercase, title case, sentence case, camelCase, snake_case, or kebab-case.", "category": "Text", "webUrl": "https://ultraquick.tools/tools/case-converter", "api": [ { "name": "convert-case", "endpoint": "https://ultraquick.tools/api/case-converter", "method": "POST", "parameters": { "type": "object", "properties": { "text": { "type": "string", "description": "The text to convert" }, "to": { "type": "string", "enum": [ "upper", "lower", "title", "sentence", "camel", "snake", "kebab" ], "description": "Target case style" } }, "required": [ "text", "to" ] }, "response": { "type": "object", "properties": { "result": { "type": "string" } } }, "example": { "text": "hello world", "to": "title" } } ] }, { "id": "date-difference", "title": "Date Difference Calculator", "description": "Free date difference calculator: find the exact number of days, weeks, hours, and approximate months and years between any two dates.", "category": "Time", "webUrl": "https://ultraquick.tools/tools/date-difference", "api": [ { "name": "date-difference", "endpoint": "https://ultraquick.tools/api/date-difference", "method": "POST", "parameters": { "type": "object", "properties": { "startDate": { "type": "string", "format": "date", "description": "Start date (YYYY-MM-DD)" }, "endDate": { "type": "string", "format": "date", "description": "End date (YYYY-MM-DD)" } }, "required": [ "startDate", "endDate" ] }, "response": { "type": "object", "properties": { "days": { "type": "integer" }, "weeks": { "type": "integer" }, "remainingDays": { "type": "integer" }, "totalHours": { "type": "integer" }, "totalMinutes": { "type": "integer" }, "years": { "type": "integer" }, "months": { "type": "integer" } } }, "example": { "startDate": "2024-01-01", "endDate": "2024-12-31" } } ] }, { "id": "base64-encoder", "title": "Base64 Encoder & Decoder", "description": "Free Base64 encoder and decoder. Convert text to Base64 or decode Base64 strings. Runs in your browser, no data sent anywhere.", "category": "Security", "webUrl": "https://ultraquick.tools/tools/base64-encoder", "api": [ { "name": "base64-encode", "endpoint": "https://ultraquick.tools/api/base64-encoder", "method": "POST", "parameters": { "type": "object", "properties": { "text": { "type": "string", "description": "The text to encode or the Base64 string to decode" }, "decode": { "type": "boolean", "description": "Set to true to decode Base64 (default false = encode)" } }, "required": [ "text" ] }, "response": { "type": "object", "properties": { "result": { "type": "string" } } }, "example": { "text": "Hello World" } } ] }, { "id": "json-formatter", "title": "JSON Formatter", "description": "Free JSON formatter and validator. Paste any JSON to format it with proper indentation, detect errors, and beautify minified JSON.", "category": "Developer", "webUrl": "https://ultraquick.tools/tools/json-formatter", "api": [ { "name": "format-json", "endpoint": "https://ultraquick.tools/api/json-formatter", "method": "POST", "parameters": { "type": "object", "properties": { "json": { "type": "string", "description": "The JSON string to format" }, "indent": { "type": "integer", "description": "Number of spaces for indentation (default 2)" } }, "required": [ "json" ] }, "response": { "type": "object", "properties": { "result": { "type": "string" }, "valid": { "type": "boolean" }, "error": { "type": "string" } } }, "example": { "json": "{\"b\":2,\"a\":1}", "indent": 2 } } ] }, { "id": "temperature-converter", "title": "Temperature Converter", "description": "Free temperature converter: convert Celsius to Fahrenheit, Fahrenheit to Celsius, Kelvin to any unit, and all combinations instantly.", "category": "Converters", "webUrl": "https://ultraquick.tools/tools/temperature-converter", "api": [ { "name": "convert-temperature", "endpoint": "https://ultraquick.tools/api/temperature-converter", "method": "POST", "parameters": { "type": "object", "properties": { "value": { "type": "number", "description": "Temperature value to convert" }, "from": { "type": "string", "enum": [ "c", "f", "k" ], "description": "Source unit (c=Celsius, f=Fahrenheit, k=Kelvin)" }, "to": { "type": "string", "enum": [ "c", "f", "k" ], "description": "Target unit" } }, "required": [ "value", "from", "to" ] }, "response": { "type": "object", "properties": { "result": { "type": "number" }, "to": { "type": "string" } } }, "example": { "value": 100, "from": "c", "to": "f" } } ] }, { "id": "weight-converter", "title": "Weight Converter", "description": "Free weight converter: convert between kilograms, grams, milligrams, pounds, ounces, metric tons, and stones instantly.", "category": "Converters", "webUrl": "https://ultraquick.tools/tools/weight-converter", "api": [ { "name": "convert-weight", "endpoint": "https://ultraquick.tools/api/weight-converter", "method": "POST", "parameters": { "type": "object", "properties": { "value": { "type": "number", "description": "The value to convert" }, "from": { "type": "string", "enum": [ "kg", "g", "mg", "lb", "oz", "ton", "stone" ], "description": "Source unit" } }, "required": [ "value", "from" ] }, "response": { "type": "object", "properties": { "conversions": { "type": "object", "description": "Map of unit code to converted value" } } }, "example": { "value": 1, "from": "kg" } } ] }, { "id": "hash-generator", "title": "Hash Generator", "description": "Free hash generator: create SHA-1, SHA-256, SHA-384, and SHA-512 hashes from any text. Uses the Web Crypto API, runs in your browser.", "category": "Security", "webUrl": "https://ultraquick.tools/tools/hash-generator", "api": [ { "name": "generate-hash", "endpoint": "https://ultraquick.tools/api/hash-generator", "method": "POST", "parameters": { "type": "object", "properties": { "text": { "type": "string", "description": "Text to hash" }, "algorithm": { "type": "string", "enum": [ "sha-1", "sha-256", "sha-384", "sha-512" ], "description": "Hash algorithm (default sha-256)" } }, "required": [ "text" ] }, "response": { "type": "object", "properties": { "algorithm": { "type": "string" }, "hash": { "type": "string" }, "length": { "type": "integer" } } }, "example": { "text": "Hello World", "algorithm": "sha-256" } } ] }, { "id": "url-encoder", "title": "URL Encoder & Decoder", "description": "Free URL encoder and decoder. Percent-encode text for use in URLs or decode encoded URI components. Runs in your browser.", "category": "Developer", "webUrl": "https://ultraquick.tools/tools/url-encoder", "api": [ { "name": "encode-url", "endpoint": "https://ultraquick.tools/api/url-encoder", "method": "POST", "parameters": { "type": "object", "properties": { "text": { "type": "string", "description": "Text to encode or URL to decode" }, "decode": { "type": "boolean", "description": "Set to true to decode (default false = encode)" } }, "required": [ "text" ] }, "response": { "type": "object", "properties": { "result": { "type": "string" } } }, "example": { "text": "hello world & co" } } ] }, { "id": "number-to-words", "title": "Number to Words", "description": "Free number to words converter: turn any integer into English words. Handles negative numbers, thousands, millions, billions, and trillions.", "category": "Text", "webUrl": "https://ultraquick.tools/tools/number-to-words", "api": [ { "name": "number-to-words", "endpoint": "https://ultraquick.tools/api/number-to-words", "method": "POST", "parameters": { "type": "object", "properties": { "number": { "type": "integer", "description": "The integer to convert to words" } }, "required": [ "number" ] }, "response": { "type": "object", "properties": { "result": { "type": "string" } } }, "example": { "number": 12345 } } ] }, { "id": "lorem-ipsum-generator", "title": "Lorem Ipsum Generator", "description": "Free Lorem Ipsum generator: create placeholder text for web design, typography mockups, and content layouts. Choose paragraph count and length.", "category": "Generators", "webUrl": "https://ultraquick.tools/tools/lorem-ipsum-generator", "api": [ { "name": "generate-lorem", "endpoint": "https://ultraquick.tools/api/lorem-ipsum-generator", "method": "POST", "parameters": { "type": "object", "properties": { "paragraphs": { "type": "integer", "description": "Number of paragraphs (1-20, default 1)" }, "wordsPerParagraph": { "type": "integer", "description": "Words per paragraph (5-500, default 50)" } }, "required": [] }, "response": { "type": "object", "properties": { "result": { "type": "array", "items": { "type": "string" } }, "paragraphs": { "type": "integer" } } }, "example": { "paragraphs": 2, "wordsPerParagraph": 30 } } ] }, { "id": "data-size-converter", "title": "Data Size Converter", "description": "Free data size converter: convert between bytes, KB, MB, GB, TB, and PB. Binary (1024-based) conversion for digital storage.", "category": "Converters", "webUrl": "https://ultraquick.tools/tools/data-size-converter", "api": [ { "name": "convert-data-size", "endpoint": "https://ultraquick.tools/api/data-size-converter", "method": "POST", "parameters": { "type": "object", "properties": { "value": { "type": "number", "description": "The value to convert" }, "from": { "type": "string", "enum": [ "B", "KB", "MB", "GB", "TB", "PB" ], "description": "Source unit" } }, "required": [ "value", "from" ] }, "response": { "type": "object", "properties": { "conversions": { "type": "object", "description": "Map of unit code to converted value" } } }, "example": { "value": 1, "from": "MB" } } ] }, { "id": "random-number-generator", "title": "Random Number Generator", "description": "Free random number generator: generate one or more random numbers within any range. Optional unique values. Uses secure crypto RNG.", "category": "Generators", "webUrl": "https://ultraquick.tools/tools/random-number-generator", "api": [ { "name": "generate-random-number", "endpoint": "https://ultraquick.tools/api/random-number-generator", "method": "POST", "parameters": { "type": "object", "properties": { "min": { "type": "integer", "description": "Minimum value (default 1)" }, "max": { "type": "integer", "description": "Maximum value (default 100)" }, "count": { "type": "integer", "description": "How many numbers to generate (default 1)" }, "unique": { "type": "boolean", "description": "If true, no duplicates (default false)" } }, "required": [] }, "response": { "type": "object", "properties": { "results": { "type": "array", "items": { "type": "integer" } }, "min": { "type": "integer" }, "max": { "type": "integer" }, "count": { "type": "integer" } } }, "example": { "min": 1, "max": 100, "count": 5 } } ] }, { "id": "markdown-to-html", "title": "Markdown to HTML Converter", "description": "Free Markdown to HTML converter: turn Markdown into HTML. Supports headers, bold, italic, links, images, lists, code blocks, and blockquotes.", "category": "Developer", "webUrl": "https://ultraquick.tools/tools/markdown-to-html", "api": [ { "name": "markdown-to-html", "endpoint": "https://ultraquick.tools/api/markdown-to-html", "method": "POST", "parameters": { "type": "object", "properties": { "markdown": { "type": "string", "description": "Markdown text to convert" } }, "required": [ "markdown" ] }, "response": { "type": "object", "properties": { "html": { "type": "string" } } }, "example": { "markdown": "# Hello\n\n**bold** text" } } ] }, { "id": "text-reverser", "title": "Text Reverser", "description": "Free text reverser: flip text backwards by characters, reverse word order, or reverse line order. Runs in your browser.", "category": "Text", "webUrl": "https://ultraquick.tools/tools/text-reverser", "api": [ { "name": "reverse-text", "endpoint": "https://ultraquick.tools/api/text-reverser", "method": "POST", "parameters": { "type": "object", "properties": { "text": { "type": "string", "description": "Text to reverse" }, "mode": { "type": "string", "enum": [ "chars", "words", "lines" ], "description": "Reversal mode (default chars)" } }, "required": [ "text" ] }, "response": { "type": "object", "properties": { "result": { "type": "string" }, "mode": { "type": "string" } } }, "example": { "text": "hello world", "mode": "words" } } ] }, { "id": "slug-generator", "title": "Slug Generator", "description": "Free slug generator: create clean, URL-friendly slugs from any text. Removes special characters, handles accents, and uses hyphens or underscores.", "category": "Developer", "webUrl": "https://ultraquick.tools/tools/slug-generator", "api": [ { "name": "generate-slug", "endpoint": "https://ultraquick.tools/api/slug-generator", "method": "POST", "parameters": { "type": "object", "properties": { "text": { "type": "string", "description": "Text to convert to a slug" }, "separator": { "type": "string", "enum": [ "-", "_" ], "description": "Separator character (default -)" } }, "required": [ "text" ] }, "response": { "type": "object", "properties": { "slug": { "type": "string" }, "separator": { "type": "string" } } }, "example": { "text": "Hello World! This is a test.", "separator": "-" } } ] }, { "id": "html-entity-encoder", "title": "HTML Entity Encoder & Decoder", "description": "Free HTML entity encoder and decoder. Convert special characters to HTML entities or decode entities back to text. Runs in your browser.", "category": "Developer", "webUrl": "https://ultraquick.tools/tools/html-entity-encoder", "api": [ { "name": "encode-html-entities", "endpoint": "https://ultraquick.tools/api/html-entity-encoder", "method": "POST", "parameters": { "type": "object", "properties": { "text": { "type": "string", "description": "Text to encode or HTML entities to decode" }, "decode": { "type": "boolean", "description": "Set to true to decode entities (default false = encode)" } }, "required": [ "text" ] }, "response": { "type": "object", "properties": { "result": { "type": "string" } } }, "example": { "text": "
test & co
" } } ] }, { "id": "compound-interest-calculator", "title": "Compound Interest Calculator", "description": "Free compound interest calculator: see how your investment grows with compound interest and regular contributions. Enter principal, rate, term, and monthly deposits.", "category": "Finance", "webUrl": "https://ultraquick.tools/tools/compound-interest-calculator", "api": [ { "name": "calculate-compound-interest", "endpoint": "https://ultraquick.tools/api/compound-interest-calculator", "method": "POST", "parameters": { "type": "object", "properties": { "principal": { "type": "number", "description": "Initial investment amount" }, "annualRate": { "type": "number", "description": "Annual interest rate as a percentage" }, "years": { "type": "number", "description": "Investment term in years" }, "compoundsPerYear": { "type": "integer", "description": "Compounding frequency per year (default 12)" }, "contributions": { "type": "number", "description": "Regular contribution amount (default 0)" }, "contributionFreq": { "type": "string", "enum": [ "monthly" ], "description": "Contribution frequency (default monthly)" } }, "required": [ "principal", "annualRate", "years" ] }, "response": { "type": "object", "properties": { "totalBalance": { "type": "number" }, "totalContributions": { "type": "number" }, "totalInterest": { "type": "number" }, "years": { "type": "number" } } }, "example": { "principal": 10000, "annualRate": 7, "years": 10, "contributions": 100 } } ] }, { "id": "discount-calculator", "title": "Discount Calculator", "description": "Free discount calculator: find the final price after a discount and how much you save. Enter the original price and discount percentage.", "category": "Finance", "webUrl": "https://ultraquick.tools/tools/discount-calculator", "api": [ { "name": "calculate-discount", "endpoint": "https://ultraquick.tools/api/discount-calculator", "method": "POST", "parameters": { "type": "object", "properties": { "originalPrice": { "type": "number", "description": "Original price before discount" }, "discountPercent": { "type": "number", "description": "Discount percentage (0-100)" } }, "required": [ "originalPrice", "discountPercent" ] }, "response": { "type": "object", "properties": { "savings": { "type": "number" }, "finalPrice": { "type": "number" }, "originalPrice": { "type": "number" }, "discountPercent": { "type": "number" } } }, "example": { "originalPrice": 80, "discountPercent": 25 } } ] }, { "id": "sales-tax-calculator", "title": "Sales Tax Calculator", "description": "Free sales tax calculator: add sales tax to a price or extract tax from a tax-inclusive price. Enter price and tax rate to get the breakdown.", "category": "Finance", "webUrl": "https://ultraquick.tools/tools/sales-tax-calculator", "api": [ { "name": "calculate-sales-tax", "endpoint": "https://ultraquick.tools/api/sales-tax-calculator", "method": "POST", "parameters": { "type": "object", "properties": { "price": { "type": "number", "description": "Price amount" }, "taxRate": { "type": "number", "description": "Tax rate as a percentage" }, "taxIncluded": { "type": "boolean", "description": "If true, the price already includes tax (default false)" } }, "required": [ "price", "taxRate" ] }, "response": { "type": "object", "properties": { "priceBeforeTax": { "type": "number" }, "taxAmount": { "type": "number" }, "finalPrice": { "type": "number" } } }, "example": { "price": 100, "taxRate": 8.5 } } ] }, { "id": "volume-converter", "title": "Volume Converter", "description": "Free volume converter: convert between liters, milliliters, gallons, quarts, pints, cups, fluid ounces, tablespoons, teaspoons, cubic meters, and cubic centimeters.", "category": "Converters", "webUrl": "https://ultraquick.tools/tools/volume-converter", "api": [ { "name": "convert-volume", "endpoint": "https://ultraquick.tools/api/volume-converter", "method": "POST", "parameters": { "type": "object", "properties": { "value": { "type": "number", "description": "The value to convert" }, "from": { "type": "string", "enum": [ "l", "ml", "gal", "qt", "pt", "cup", "floz", "tbsp", "tsp", "m3", "cm3" ], "description": "Source unit" } }, "required": [ "value", "from" ] }, "response": { "type": "object", "properties": { "conversions": { "type": "object", "description": "Map of unit code to converted value" } } }, "example": { "value": 1, "from": "gal" } } ] }, { "id": "area-converter", "title": "Area Converter", "description": "Free area converter: convert between square meters, square kilometers, square feet, square inches, acres, hectares, square miles, and square yards instantly.", "category": "Converters", "webUrl": "https://ultraquick.tools/tools/area-converter", "api": [ { "name": "convert-area", "endpoint": "https://ultraquick.tools/api/area-converter", "method": "POST", "parameters": { "type": "object", "properties": { "value": { "type": "number", "description": "The value to convert" }, "from": { "type": "string", "enum": [ "m2", "km2", "cm2", "mm2", "mi2", "ft2", "in2", "yd2", "ha", "acre" ], "description": "Source unit" } }, "required": [ "value", "from" ] }, "response": { "type": "object", "properties": { "conversions": { "type": "object", "description": "Map of unit code to converted value" } } }, "example": { "value": 1, "from": "acre" } } ] }, { "id": "speed-converter", "title": "Speed Converter", "description": "Free speed converter: convert between miles per hour, kilometers per hour, meters per second, knots, feet per second, and Mach speed instantly.", "category": "Converters", "webUrl": "https://ultraquick.tools/tools/speed-converter", "api": [ { "name": "convert-speed", "endpoint": "https://ultraquick.tools/api/speed-converter", "method": "POST", "parameters": { "type": "object", "properties": { "value": { "type": "number", "description": "The value to convert" }, "from": { "type": "string", "enum": [ "ms", "kmh", "mph", "kn", "fts", "mach" ], "description": "Source unit" } }, "required": [ "value", "from" ] }, "response": { "type": "object", "properties": { "conversions": { "type": "object", "description": "Map of unit code to converted value" } } }, "example": { "value": 60, "from": "mph" } } ] }, { "id": "time-converter", "title": "Time Converter", "description": "Free time converter: convert between seconds, milliseconds, minutes, hours, days, weeks, months, and years instantly. Useful for time calculations.", "category": "Converters", "webUrl": "https://ultraquick.tools/tools/time-converter", "api": [ { "name": "convert-time", "endpoint": "https://ultraquick.tools/api/time-converter", "method": "POST", "parameters": { "type": "object", "properties": { "value": { "type": "number", "description": "The value to convert" }, "from": { "type": "string", "enum": [ "s", "ms", "min", "h", "d", "w", "mo", "y" ], "description": "Source unit" } }, "required": [ "value", "from" ] }, "response": { "type": "object", "properties": { "conversions": { "type": "object", "description": "Map of unit code to converted value" } } }, "example": { "value": 1, "from": "h" } } ] }, { "id": "uuid-generator", "title": "UUID Generator", "description": "Free UUID generator: create random version 4 UUIDs (GUIDs) using crypto-secure randomness. Generate one or many at once.", "category": "Generators", "webUrl": "https://ultraquick.tools/tools/uuid-generator", "api": [ { "name": "generate-uuid", "endpoint": "https://ultraquick.tools/api/uuid-generator", "method": "POST", "parameters": { "type": "object", "properties": { "count": { "type": "integer", "description": "Number of UUIDs to generate (1-100, default 1)" }, "version": { "type": "integer", "description": "UUID version (only 4 supported)" } }, "required": [] }, "response": { "type": "object", "properties": { "uuids": { "type": "array", "items": { "type": "string" } }, "version": { "type": "integer" }, "count": { "type": "integer" } } }, "example": { "count": 5 } } ] }, { "id": "fraction-calculator", "title": "Fraction to Decimal Calculator", "description": "Free fraction to decimal calculator: convert any fraction to its decimal equivalent and see the simplified form.", "category": "Math", "webUrl": "https://ultraquick.tools/tools/fraction-calculator", "api": [ { "name": "convert-fraction", "endpoint": "https://ultraquick.tools/api/fraction-calculator", "method": "POST", "parameters": { "type": "object", "properties": { "numerator": { "type": "number", "description": "The numerator (top)" }, "denominator": { "type": "number", "description": "The denominator (bottom)" } }, "required": [ "numerator", "denominator" ] }, "response": { "type": "object", "properties": { "decimal": { "type": "number" }, "simplified": { "type": "string" }, "numerator": { "type": "number" }, "denominator": { "type": "number" } } }, "example": { "numerator": 3, "denominator": 8 } } ] }, { "id": "gcd-calculator", "title": "GCD Calculator", "description": "Free GCD calculator: find the greatest common divisor (GCD) of two or more integers. Also known as the greatest common factor (GCF).", "category": "Math", "webUrl": "https://ultraquick.tools/tools/gcd-calculator", "api": [ { "name": "calculate-gcd", "endpoint": "https://ultraquick.tools/api/gcd-calculator", "method": "POST", "parameters": { "type": "object", "properties": { "numbers": { "type": "array", "items": { "type": "integer" }, "description": "Two or more integers" } }, "required": [ "numbers" ] }, "response": { "type": "object", "properties": { "gcd": { "type": "integer" }, "numbers": { "type": "array", "items": { "type": "integer" } } } }, "example": { "numbers": [ 24, 36, 60 ] } } ] }, { "id": "prime-checker", "title": "Prime Number Checker", "description": "Free prime number checker: test whether any integer is prime. If it is not prime, the tool shows the smallest factor.", "category": "Math", "webUrl": "https://ultraquick.tools/tools/prime-checker", "api": [ { "name": "check-prime", "endpoint": "https://ultraquick.tools/api/prime-checker", "method": "POST", "parameters": { "type": "object", "properties": { "number": { "type": "integer", "description": "The integer to check" } }, "required": [ "number" ] }, "response": { "type": "object", "properties": { "number": { "type": "integer" }, "isPrime": { "type": "boolean" }, "smallestFactor": { "type": "integer" } } }, "example": { "number": 17 } } ] }, { "id": "average-calculator", "title": "Average Calculator", "description": "Free average calculator: find the mean, median, or mode of a list of numbers. Enter values separated by commas and get instant results.", "category": "Math", "webUrl": "https://ultraquick.tools/tools/average-calculator", "api": [ { "name": "calculate-average", "endpoint": "https://ultraquick.tools/api/average-calculator", "method": "POST", "parameters": { "type": "object", "properties": { "numbers": { "type": "array", "items": { "type": "number" }, "description": "List of numbers" }, "type": { "type": "string", "enum": [ "mean", "median", "mode" ], "description": "Type of average to calculate (default mean)" } }, "required": [ "numbers" ] }, "response": { "type": "object", "properties": { "type": { "type": "string" }, "result": { "type": "number" }, "numbers": { "type": "array", "items": { "type": "number" } } } }, "example": { "numbers": [ 2, 4, 6, 8 ], "type": "mean" } } ] }, { "id": "roman-numeral-converter", "title": "Roman Numeral Converter", "description": "Free Roman numeral converter: convert any number from 1 to 3999 to Roman numerals, or convert Roman numerals back to numbers.", "category": "Converters", "webUrl": "https://ultraquick.tools/tools/roman-numeral-converter", "api": [ { "name": "convert-roman", "endpoint": "https://ultraquick.tools/api/roman-numeral-converter", "method": "POST", "parameters": { "type": "object", "properties": { "value": { "description": "A number (for to-roman) or a Roman numeral string (for from-roman)" }, "direction": { "type": "string", "enum": [ "to-roman", "from-roman" ], "description": "Conversion direction (default to-roman)" } }, "required": [ "value" ] }, "response": { "type": "object", "properties": { "roman": { "type": "string" }, "number": { "type": "integer" } } }, "example": { "value": 42, "direction": "to-roman" } } ] }, { "id": "character-counter", "title": "Character Counter", "description": "Free character counter: count total characters, unique characters, and the frequency of each character in your text. Useful for ciphers and analysis.", "category": "Text", "webUrl": "https://ultraquick.tools/tools/character-counter", "api": [ { "name": "count-characters", "endpoint": "https://ultraquick.tools/api/character-counter", "method": "POST", "parameters": { "type": "object", "properties": { "text": { "type": "string", "description": "Text to analyze" } }, "required": [ "text" ] }, "response": { "type": "object", "properties": { "totalChars": { "type": "integer" }, "uniqueChars": { "type": "integer" }, "frequencies": { "type": "array", "items": { "type": "object", "properties": { "char": { "type": "string" }, "count": { "type": "integer" } } } } } }, "example": { "text": "hello" } } ] }, { "id": "lcm-calculator", "title": "LCM Calculator", "description": "Free LCM calculator: find the least common multiple of two or more integers. Enter numbers and get the LCM instantly.", "category": "Math", "webUrl": "https://ultraquick.tools/tools/lcm-calculator", "api": [ { "name": "calculate-lcm", "endpoint": "https://ultraquick.tools/api/lcm-calculator", "method": "POST", "parameters": { "type": "object", "properties": { "numbers": { "type": "array", "items": { "type": "integer" }, "description": "Two or more integers" } }, "required": [ "numbers" ] }, "response": { "type": "object", "properties": { "lcm": { "type": "integer" }, "numbers": { "type": "array", "items": { "type": "integer" } } } }, "example": { "numbers": [ 4, 6, 8 ] } } ] }, { "id": "factorial-calculator", "title": "Factorial Calculator", "description": "Free factorial calculator: compute n! (n factorial) for any non-negative integer. Handles values up to 170 with full precision.", "category": "Math", "webUrl": "https://ultraquick.tools/tools/factorial-calculator", "api": [ { "name": "calculate-factorial", "endpoint": "https://ultraquick.tools/api/factorial-calculator", "method": "POST", "parameters": { "type": "object", "properties": { "number": { "type": "integer", "description": "Non-negative integer (max 170)" } }, "required": [ "number" ] }, "response": { "type": "object", "properties": { "result": { "type": "number" }, "number": { "type": "integer" } } }, "example": { "number": 5 } } ] }, { "id": "exponent-calculator", "title": "Exponent Calculator", "description": "Free exponent calculator: compute any base raised to any power. Handles positive, negative, and fractional exponents instantly.", "category": "Math", "webUrl": "https://ultraquick.tools/tools/exponent-calculator", "api": [ { "name": "calculate-exponent", "endpoint": "https://ultraquick.tools/api/exponent-calculator", "method": "POST", "parameters": { "type": "object", "properties": { "base": { "type": "number", "description": "The base number" }, "exponent": { "type": "number", "description": "The exponent (power)" } }, "required": [ "base", "exponent" ] }, "response": { "type": "object", "properties": { "result": { "type": "number" }, "base": { "type": "number" }, "exponent": { "type": "number" } } }, "example": { "base": 2, "exponent": 10 } } ] }, { "id": "ratio-calculator", "title": "Ratio Calculator", "description": "Free ratio calculator: find the ratio between two numbers and simplify it to its lowest terms. Enter two values and get the ratio instantly.", "category": "Math", "webUrl": "https://ultraquick.tools/tools/ratio-calculator", "api": [ { "name": "calculate-ratio", "endpoint": "https://ultraquick.tools/api/ratio-calculator", "method": "POST", "parameters": { "type": "object", "properties": { "value1": { "type": "number", "description": "First value" }, "value2": { "type": "number", "description": "Second value" } }, "required": [ "value1", "value2" ] }, "response": { "type": "object", "properties": { "ratio": { "type": "number" }, "simplified": { "type": "string" }, "value1": { "type": "number" }, "value2": { "type": "number" } } }, "example": { "value1": 10, "value2": 4 } } ] }, { "id": "circle-calculator", "title": "Circle Calculator", "description": "Free circle calculator: find the area, circumference, or diameter of a circle from its radius. Enter the radius and choose what to calculate.", "category": "Math", "webUrl": "https://ultraquick.tools/tools/circle-calculator", "api": [ { "name": "calculate-circle", "endpoint": "https://ultraquick.tools/api/circle-calculator", "method": "POST", "parameters": { "type": "object", "properties": { "radius": { "type": "number", "description": "The radius of the circle" }, "calculation": { "type": "string", "enum": [ "area", "circumference", "diameter" ], "description": "What to calculate (default area)" } }, "required": [ "radius" ] }, "response": { "type": "object", "properties": { "area": { "type": "number" }, "circumference": { "type": "number" }, "diameter": { "type": "number" }, "radius": { "type": "number" } } }, "example": { "radius": 5, "calculation": "area" } } ] }, { "id": "savings-goal-calculator", "title": "Savings Goal Calculator", "description": "Free savings goal calculator: see how long it takes to reach your savings target with regular contributions and compound interest.", "category": "Finance", "webUrl": "https://ultraquick.tools/tools/savings-goal-calculator", "api": [ { "name": "calculate-savings-goal", "endpoint": "https://ultraquick.tools/api/savings-goal-calculator", "method": "POST", "parameters": { "type": "object", "properties": { "goal": { "type": "number", "description": "Target savings amount" }, "currentSavings": { "type": "number", "description": "Current savings (default 0)" }, "monthlyContribution": { "type": "number", "description": "Monthly contribution amount" }, "annualRate": { "type": "number", "description": "Annual interest rate as percentage (default 0)" }, "months": { "type": "number", "description": "Maximum months to simulate" } }, "required": [ "goal", "months" ] }, "response": { "type": "object", "properties": { "monthlyContribution": { "type": "number" }, "monthsToGoal": { "type": "number" }, "finalBalance": { "type": "number" }, "goalMet": { "type": "boolean" }, "shortfall": { "type": "number" } } }, "example": { "goal": 10000, "currentSavings": 1000, "monthlyContribution": 500, "annualRate": 5, "months": 18 } } ] }, { "id": "net-worth-calculator", "title": "Net Worth Calculator", "description": "Free net worth calculator: add up your assets and liabilities to find your net worth. Enter your values and get an instant calculation.", "category": "Finance", "webUrl": "https://ultraquick.tools/tools/net-worth-calculator", "api": [ { "name": "calculate-net-worth", "endpoint": "https://ultraquick.tools/api/net-worth-calculator", "method": "POST", "parameters": { "type": "object", "properties": { "assets": { "type": "array", "items": { "type": "number" }, "description": "List of asset values" }, "liabilities": { "type": "array", "items": { "type": "number" }, "description": "List of liability values" } }, "required": [ "assets", "liabilities" ] }, "response": { "type": "object", "properties": { "totalAssets": { "type": "number" }, "totalLiabilities": { "type": "number" }, "netWorth": { "type": "number" } } }, "example": { "assets": [ 50000, 10000 ], "liabilities": [ 20000, 5000 ] } } ] }, { "id": "token-counter", "title": "Token Counter", "description": "Free token counter: estimate how many tokens your text uses for GPT-4, Claude, Llama, and other LLMs. See context window usage at a glance.", "category": "Developer", "webUrl": "https://ultraquick.tools/tools/token-counter", "api": [ { "name": "count-tokens", "endpoint": "https://ultraquick.tools/api/token-counter", "method": "POST", "parameters": { "type": "object", "properties": { "text": { "type": "string", "description": "Text to count tokens for" }, "model": { "type": "string", "description": "LLM model name (e.g. gpt-4, claude-3.5-sonnet)" } }, "required": [ "text" ] }, "response": { "type": "object", "properties": { "tokens": { "type": "integer" }, "characters": { "type": "integer" }, "words": { "type": "integer" }, "contextWindow": { "type": "integer" }, "percentOfContext": { "type": "number" }, "remainingTokens": { "type": "integer" } } }, "example": { "text": "Hello world", "model": "gpt-4" } } ] }, { "id": "regex-tester", "title": "Regex Tester", "description": "Free regex tester: test regular expressions against any text with live match highlighting, capture groups, and error messages. Runs in your browser.", "category": "Developer", "webUrl": "https://ultraquick.tools/tools/regex-tester", "api": [ { "name": "test-regex", "endpoint": "https://ultraquick.tools/api/regex-tester", "method": "POST", "parameters": { "type": "object", "properties": { "pattern": { "type": "string", "description": "Regular expression pattern" }, "flags": { "type": "string", "description": "Regex flags (e.g. g, gi, gm)" }, "testString": { "type": "string", "description": "Text to test against" } }, "required": [ "pattern", "testString" ] }, "response": { "type": "object", "properties": { "valid": { "type": "boolean" }, "matches": { "type": "array" }, "matchCount": { "type": "integer" }, "error": { "type": "string" } } }, "example": { "pattern": "\\d+", "flags": "g", "testString": "abc 123 def 456" } } ] }, { "id": "jwt-decoder", "title": "JWT Decoder", "description": "Free JWT decoder: decode JSON Web Tokens to inspect the header, payload, expiry, and issued-at claims. Runs in your browser, no data sent anywhere.", "category": "Security", "webUrl": "https://ultraquick.tools/tools/jwt-decoder", "api": [ { "name": "decode-jwt", "endpoint": "https://ultraquick.tools/api/jwt-decoder", "method": "POST", "parameters": { "type": "object", "properties": { "token": { "type": "string", "description": "The JWT string to decode" } }, "required": [ "token" ] }, "response": { "type": "object", "properties": { "header": { "type": "object" }, "payload": { "type": "object" }, "isExpired": { "type": "boolean" }, "expiresAt": { "type": "string" }, "issuedAt": { "type": "string" } } }, "example": { "token": "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJzdWIiOiIxMjM0NTY3ODkwIiwibmFtZSI6IkpvaG4gRG9lIiwiaWF0IjoxNTE2MjM5MDIyfQ.SflKxwRJSMeKKF2QT4fwpMeJf36POk6yJV_adQssw5c" } } ] }, { "id": "cron-generator", "title": "Cron Expression Generator", "description": "Free cron expression generator: create cron schedules for your jobs and tasks. Enter minute, hour, day, month, and weekday to get a valid cron expression with a description.", "category": "Developer", "webUrl": "https://ultraquick.tools/tools/cron-generator", "api": [ { "name": "generate-cron", "endpoint": "https://ultraquick.tools/api/cron-generator", "method": "POST", "parameters": { "type": "object", "properties": { "minute": { "type": "string", "description": "Minute field (default *)" }, "hour": { "type": "string", "description": "Hour field (default *)" }, "day": { "type": "string", "description": "Day of month (default *)" }, "month": { "type": "string", "description": "Month (default *)" }, "weekday": { "type": "string", "description": "Day of week (default *)" } }, "required": [] }, "response": { "type": "object", "properties": { "cron": { "type": "string" }, "description": { "type": "string" } } }, "example": { "minute": "0", "hour": "12" } } ] }, { "id": "gradient-generator", "title": "CSS Gradient Generator", "description": "Free CSS gradient generator: create linear, radial, and conic gradients with custom colors and angles. Copy the CSS code instantly with live preview.", "category": "Design", "webUrl": "https://ultraquick.tools/tools/gradient-generator", "api": [ { "name": "generate-gradient", "endpoint": "https://ultraquick.tools/api/gradient-generator", "method": "POST", "parameters": { "type": "object", "properties": { "type": { "type": "string", "enum": [ "linear", "radial", "conic" ], "description": "Gradient type (default linear)" }, "from": { "type": "string", "description": "Starting hex color" }, "to": { "type": "string", "description": "Ending hex color" }, "angle": { "type": "number", "description": "Angle in degrees (default 90)" } }, "required": [ "from", "to" ] }, "response": { "type": "object", "properties": { "css": { "type": "string" }, "type": { "type": "string" }, "from": { "type": "string" }, "to": { "type": "string" }, "angle": { "type": "number" } } }, "example": { "type": "linear", "from": "#4f8cff", "to": "#22c55e", "angle": 90 } } ] }, { "id": "meta-tag-generator", "title": "Meta Tag Generator", "description": "Free meta tag generator: create SEO-optimized meta tags, Open Graph tags, Twitter Card tags, and JSON-LD structured data for any web page. Copy and paste into your HTML.", "category": "Developer", "webUrl": "https://ultraquick.tools/tools/meta-tag-generator", "api": [ { "name": "generate-meta-tags", "endpoint": "https://ultraquick.tools/api/meta-tag-generator", "method": "POST", "parameters": { "type": "object", "properties": { "title": { "type": "string", "description": "Page title" }, "description": { "type": "string", "description": "Meta description" }, "url": { "type": "string", "description": "Canonical URL" }, "image": { "type": "string", "description": "Social sharing image URL" }, "siteName": { "type": "string", "description": "Site name for JSON-LD" } }, "required": [ "title", "description" ] }, "response": { "type": "object", "properties": { "html": { "type": "string" }, "tags": { "type": "array" } } }, "example": { "title": "My Page", "description": "A great page about things", "url": "https://example.com" } } ] }, { "id": "hashtag-generator", "title": "Hashtag Generator", "description": "Free hashtag generator: extract relevant hashtags from any text for Instagram, Twitter, TikTok, and LinkedIn. Filters stop words and common terms automatically.", "category": "Generators", "webUrl": "https://ultraquick.tools/tools/hashtag-generator", "api": [ { "name": "generate-hashtags", "endpoint": "https://ultraquick.tools/api/hashtag-generator", "method": "POST", "parameters": { "type": "object", "properties": { "text": { "type": "string", "description": "Text to extract hashtags from" }, "maxTags": { "type": "integer", "description": "Maximum number of hashtags (default 10)" } }, "required": [ "text" ] }, "response": { "type": "object", "properties": { "hashtags": { "type": "array", "items": { "type": "string" } }, "count": { "type": "integer" } } }, "example": { "text": "how to make money online fast", "maxTags": 10 } } ] }, { "id": "bmr-calculator", "title": "BMR Calculator", "description": "Free BMR calculator. Estimate your Basal Metabolic Rate (calories burned at rest) using the Mifflin-St Jeor or Harris-Benedict formula from gender, age, weight, and height.", "category": "Health", "webUrl": "https://ultraquick.tools/tools/bmr-calculator", "api": [ { "name": "calculate-bmr", "endpoint": "https://ultraquick.tools/api/bmr-calculator", "method": "POST", "parameters": { "type": "object", "properties": { "gender": { "type": "string", "enum": [ "male", "female" ], "description": "Biological sex" }, "age": { "type": "number", "description": "Age in years" }, "weight": { "type": "number", "description": "Weight in kilograms" }, "height": { "type": "number", "description": "Height in centimetres" }, "formula": { "type": "string", "enum": [ "mifflin", "harris" ], "description": "Formula to use (default mifflin)" } }, "required": [ "gender", "age", "weight", "height" ] }, "response": { "type": "object", "properties": { "bmr": { "type": "number" }, "formula": { "type": "string" }, "gender": { "type": "string" }, "age": { "type": "number" }, "weight": { "type": "number" }, "height": { "type": "number" } } }, "example": { "gender": "male", "age": 25, "weight": 80, "height": 180, "formula": "mifflin" } } ] }, { "id": "calorie-calculator", "title": "Calorie Calculator", "description": "Free calorie calculator. Estimate your daily calorie needs (TDEE) from gender, age, weight, height, and activity level, with targets for weight loss, maintenance, and gain.", "category": "Health", "webUrl": "https://ultraquick.tools/tools/calorie-calculator", "api": [ { "name": "calculate-calories", "endpoint": "https://ultraquick.tools/api/calorie-calculator", "method": "POST", "parameters": { "type": "object", "properties": { "gender": { "type": "string", "enum": [ "male", "female" ], "description": "Biological sex" }, "age": { "type": "number", "description": "Age in years" }, "weight": { "type": "number", "description": "Weight in kilograms" }, "height": { "type": "number", "description": "Height in centimetres" }, "activity": { "type": "string", "enum": [ "sedentary", "light", "moderate", "active", "very_active" ], "description": "Activity level (default moderate)" } }, "required": [ "gender", "age", "weight", "height" ] }, "response": { "type": "object", "properties": { "bmr": { "type": "number" }, "activity": { "type": "string" }, "activityFactor": { "type": "number" }, "maintenance": { "type": "number" }, "mildLoss": { "type": "number" }, "loss": { "type": "number" }, "mildGain": { "type": "number" }, "gain": { "type": "number" } } }, "example": { "gender": "male", "age": 25, "weight": 80, "height": 180, "activity": "active" } } ] }, { "id": "ideal-weight-calculator", "title": "Ideal Weight Calculator", "description": "Free ideal weight calculator. Estimate your ideal body weight from height and gender using the Devine, Robinson, Hamwi, and Miller formulas, with results in kilograms.", "category": "Health", "webUrl": "https://ultraquick.tools/tools/ideal-weight-calculator", "api": [ { "name": "calculate-ideal-weight", "endpoint": "https://ultraquick.tools/api/ideal-weight-calculator", "method": "POST", "parameters": { "type": "object", "properties": { "gender": { "type": "string", "enum": [ "male", "female" ], "description": "Biological sex" }, "heightCm": { "type": "number", "description": "Height in centimetres" } }, "required": [ "gender", "heightCm" ] }, "response": { "type": "object", "properties": { "gender": { "type": "string" }, "heightCm": { "type": "number" }, "heightInches": { "type": "number" }, "formulas": { "type": "object", "properties": { "devine": { "type": "number" }, "robinson": { "type": "number" }, "hamwi": { "type": "number" }, "miller": { "type": "number" } } } } }, "example": { "gender": "male", "heightCm": 180 } } ] }, { "id": "simple-interest-calculator", "title": "Simple Interest Calculator", "description": "Free simple interest calculator. Calculate interest and total amount from principal, rate, and time using the simple interest formula I = P × r × t. Supports years, months, and days.", "category": "Finance", "webUrl": "https://ultraquick.tools/tools/simple-interest-calculator", "api": [ { "name": "calculate-simple-interest", "endpoint": "https://ultraquick.tools/api/simple-interest-calculator", "method": "POST", "parameters": { "type": "object", "properties": { "principal": { "type": "number", "description": "Principal amount" }, "rate": { "type": "number", "description": "Annual interest rate as a percentage" }, "time": { "type": "number", "description": "Time period" }, "timeUnit": { "type": "string", "enum": [ "years", "months", "days" ], "description": "Unit of time (default years)" } }, "required": [ "principal", "rate", "time" ] }, "response": { "type": "object", "properties": { "principal": { "type": "number" }, "rate": { "type": "number" }, "time": { "type": "number" }, "timeUnit": { "type": "string" }, "interest": { "type": "number" }, "total": { "type": "number" }, "years": { "type": "number" } } }, "example": { "principal": 1000, "rate": 5, "time": 2, "timeUnit": "years" } } ] }, { "id": "roi-calculator", "title": "ROI Calculator", "description": "Free ROI calculator. Measure return on investment as a percentage from initial cost and final value, with optional annualized ROI over a holding period.", "category": "Finance", "webUrl": "https://ultraquick.tools/tools/roi-calculator", "api": [ { "name": "calculate-roi", "endpoint": "https://ultraquick.tools/api/roi-calculator", "method": "POST", "parameters": { "type": "object", "properties": { "cost": { "type": "number", "description": "Initial investment amount" }, "returnValue": { "type": "number", "description": "Current or final value" }, "years": { "type": "number", "description": "Holding period in years (optional, enables annualized ROI)" } }, "required": [ "cost", "returnValue" ] }, "response": { "type": "object", "properties": { "cost": { "type": "number" }, "currentValue": { "type": "number" }, "netProfit": { "type": "number" }, "roi": { "type": "number" }, "years": { "type": "number" }, "annualizedRoi": { "type": "number" } } }, "example": { "cost": 1000, "returnValue": 1500, "years": 5 } } ] }, { "id": "time-zone-converter", "title": "Time Zone Converter", "description": "Free time zone converter. Convert a date and time between any two IANA time zones (e.g. New York to London, Tokyo to UTC) with daylight saving time handled automatically.", "category": "Time", "webUrl": "https://ultraquick.tools/tools/time-zone-converter", "api": [ { "name": "convert-time-zone", "endpoint": "https://ultraquick.tools/api/time-zone-converter", "method": "POST", "parameters": { "type": "object", "properties": { "datetime": { "type": "string", "description": "Date and time as YYYY-MM-DDTHH:mm (wall-clock in fromZone)" }, "fromZone": { "type": "string", "description": "Source IANA time zone (e.g. America/New_York)" }, "toZone": { "type": "string", "description": "Target IANA time zone (e.g. Europe/London)" } }, "required": [ "datetime", "fromZone", "toZone" ] }, "response": { "type": "object", "properties": { "input": { "type": "string" }, "fromZone": { "type": "string" }, "toZone": { "type": "string" }, "fromTime": { "type": "string" }, "toTime": { "type": "string" }, "fromOffset": { "type": "string" }, "toOffset": { "type": "string" } } }, "example": { "datetime": "2024-06-15T12:00", "fromZone": "America/New_York", "toZone": "Europe/London" } } ] }, { "id": "mortgage-calculator", "title": "Mortgage Calculator", "description": "Free mortgage calculator. Estimate your monthly mortgage payment, total paid, and total interest from home price, down payment, interest rate, and loan term.", "category": "Finance", "webUrl": "https://ultraquick.tools/tools/mortgage-calculator", "api": [ { "name": "calculate-mortgage", "endpoint": "https://ultraquick.tools/api/mortgage-calculator", "method": "POST", "parameters": { "type": "object", "properties": { "principal": { "type": "number", "description": "Home price" }, "annualRate": { "type": "number", "description": "Annual interest rate as a percentage" }, "years": { "type": "number", "description": "Loan term in years" }, "downPayment": { "type": "number", "description": "Down payment (default 0)" } }, "required": [ "principal", "annualRate", "years" ] }, "response": { "type": "object", "properties": { "principal": { "type": "number" }, "downPayment": { "type": "number" }, "loanAmount": { "type": "number" }, "annualRate": { "type": "number" }, "years": { "type": "number" }, "months": { "type": "number" }, "monthlyPayment": { "type": "number" }, "totalPaid": { "type": "number" }, "totalInterest": { "type": "number" } } }, "example": { "principal": 200000, "annualRate": 6.5, "years": 30, "downPayment": 0 } } ] }, { "id": "inflation-calculator", "title": "Inflation Calculator", "description": "Free inflation calculator. See how much a sum today will be worth in the future and how inflation erodes purchasing power over time using a constant annual inflation rate.", "category": "Finance", "webUrl": "https://ultraquick.tools/tools/inflation-calculator", "api": [ { "name": "calculate-inflation", "endpoint": "https://ultraquick.tools/api/inflation-calculator", "method": "POST", "parameters": { "type": "object", "properties": { "amount": { "type": "number", "description": "Starting amount" }, "startRate": { "type": "number", "description": "Optional discount/return rate as a percentage (for real value)" }, "endRate": { "type": "number", "description": "Annual inflation rate as a percentage" }, "years": { "type": "number", "description": "Number of years" } }, "required": [ "amount", "endRate", "years" ] }, "response": { "type": "object", "properties": { "amount": { "type": "number" }, "futureValue": { "type": "number" }, "purchasingPower": { "type": "number" }, "realValue": { "type": "number" }, "inflationFactor": { "type": "number" } } }, "example": { "amount": 1000, "startRate": 2, "endRate": 3, "years": 10 } } ] }, { "id": "salary-calculator", "title": "Salary Calculator", "description": "Free salary calculator. Convert an hourly wage to annual, monthly, weekly, and daily salary based on hours per week and weeks per year.", "category": "Finance", "webUrl": "https://ultraquick.tools/tools/salary-calculator", "api": [ { "name": "calculate-salary", "endpoint": "https://ultraquick.tools/api/salary-calculator", "method": "POST", "parameters": { "type": "object", "properties": { "hourlyRate": { "type": "number", "description": "Hourly wage" }, "hoursPerWeek": { "type": "number", "description": "Hours worked per week (default 40)" }, "weeksPerYear": { "type": "number", "description": "Weeks worked per year (default 52)" } }, "required": [ "hourlyRate" ] }, "response": { "type": "object", "properties": { "hourlyRate": { "type": "number" }, "annual": { "type": "number" }, "monthly": { "type": "number" }, "weekly": { "type": "number" }, "daily": { "type": "number" } } }, "example": { "hourlyRate": 25, "hoursPerWeek": 40, "weeksPerYear": 52 } } ] }, { "id": "hex-to-rgb-converter", "title": "Hex to RGB Converter", "description": "Free hex to RGB converter. Convert a hex color code to RGB and HSL values, with a live color swatch preview. Supports 3- and 6-digit hex.", "category": "Design", "webUrl": "https://ultraquick.tools/tools/hex-to-rgb-converter", "api": [ { "name": "convert-hex-to-rgb", "endpoint": "https://ultraquick.tools/api/hex-to-rgb-converter", "method": "POST", "parameters": { "type": "object", "properties": { "hex": { "type": "string", "description": "Hex color, with or without leading #, 3 or 6 digits" } }, "required": [ "hex" ] }, "response": { "type": "object", "properties": { "hex": { "type": "string" }, "rgb": { "type": "string" }, "r": { "type": "number" }, "g": { "type": "number" }, "b": { "type": "number" }, "hsl": { "type": "string" }, "hslValues": { "type": "object" } } }, "example": { "hex": "#4f8cff" } } ] }, { "id": "binary-converter", "title": "Binary Converter", "description": "Free binary converter. Convert numbers between binary, octal, decimal, and hexadecimal with input validation and all four bases shown at once.", "category": "Converters", "webUrl": "https://ultraquick.tools/tools/binary-converter", "api": [ { "name": "convert-binary", "endpoint": "https://ultraquick.tools/api/binary-converter", "method": "POST", "parameters": { "type": "object", "properties": { "value": { "type": "string", "description": "The number to convert, as text" }, "from": { "type": "string", "enum": [ "binary", "octal", "decimal", "hex" ], "description": "Source base (default decimal)" }, "to": { "type": "string", "enum": [ "binary", "octal", "decimal", "hex" ], "description": "Target base (default binary)" } }, "required": [ "value" ] }, "response": { "type": "object", "properties": { "input": { "type": "string" }, "from": { "type": "string" }, "to": { "type": "string" }, "decimal": { "type": "number" }, "binary": { "type": "string" }, "octal": { "type": "string" }, "hex": { "type": "string" } } }, "example": { "value": "255", "from": "decimal", "to": "binary" } } ] }, { "id": "standard-deviation-calculator", "title": "Standard Deviation Calculator", "description": "Free standard deviation calculator. Find the sample or population standard deviation, variance, mean, median, range, and sum of a set of numbers.", "category": "Math", "webUrl": "https://ultraquick.tools/tools/standard-deviation-calculator", "api": [ { "name": "calculate-standard-deviation", "endpoint": "https://ultraquick.tools/api/standard-deviation-calculator", "method": "POST", "parameters": { "type": "object", "properties": { "numbers": { "type": "array", "items": { "type": "number" }, "description": "List of numbers, or a string of numbers separated by commas or spaces" }, "sample": { "type": "boolean", "description": "Sample (n−1) vs population (n); default true" } }, "required": [ "numbers" ] }, "response": { "type": "object", "properties": { "count": { "type": "number" }, "mean": { "type": "number" }, "median": { "type": "number" }, "sum": { "type": "number" }, "min": { "type": "number" }, "max": { "type": "number" }, "range": { "type": "number" }, "variance": { "type": "number" }, "standardDeviation": { "type": "number" }, "sample": { "type": "boolean" } } }, "example": { "numbers": [ 2, 4, 4, 4, 5, 5, 7, 9 ], "sample": true } } ] }, { "id": "permutation-combination-calculator", "title": "Permutation and Combination Calculator", "description": "Free permutation and combination calculator. Compute nPr (ordered arrangements) and nCr (unordered selections) from a set of n items taken r at a time.", "category": "Math", "webUrl": "https://ultraquick.tools/tools/permutation-combination-calculator", "api": [ { "name": "calculate-permutation-combination", "endpoint": "https://ultraquick.tools/api/permutation-combination-calculator", "method": "POST", "parameters": { "type": "object", "properties": { "n": { "type": "number", "description": "Total number of items" }, "r": { "type": "number", "description": "Number of items to choose" }, "type": { "type": "string", "enum": [ "both", "permutation", "combination" ], "description": "What to compute (default both)" } }, "required": [ "n", "r" ] }, "response": { "type": "object", "properties": { "n": { "type": "number" }, "r": { "type": "number" }, "permutation": { "type": "number" }, "combination": { "type": "number" }, "result": { "type": "number" } } }, "example": { "n": 5, "r": 2, "type": "both" } } ] }, { "id": "quadratic-equation-solver", "title": "Quadratic Equation Solver", "description": "Free quadratic equation solver. Solve any quadratic equation ax² + bx + c = 0, showing the discriminant, the nature of the roots, and the roots (real or complex).", "category": "Math", "webUrl": "https://ultraquick.tools/tools/quadratic-equation-solver", "api": [ { "name": "solve-quadratic", "endpoint": "https://ultraquick.tools/api/quadratic-equation-solver", "method": "POST", "parameters": { "type": "object", "properties": { "a": { "type": "number", "description": "Coefficient of x² (must be non-zero)" }, "b": { "type": "number", "description": "Coefficient of x" }, "c": { "type": "number", "description": "Constant term" } }, "required": [ "a", "b", "c" ] }, "response": { "type": "object", "properties": { "a": { "type": "number" }, "b": { "type": "number" }, "c": { "type": "number" }, "discriminant": { "type": "number" }, "roots": { "type": "array" }, "nature": { "type": "string" }, "equation": { "type": "string" } } }, "example": { "a": 1, "b": -5, "c": 6 } } ] }, { "id": "triangle-calculator", "title": "Triangle Calculator", "description": "Free triangle calculator. Given three side lengths, compute the area, perimeter, semi-perimeter, all three angles, and classify the triangle by side and angle type.", "category": "Math", "webUrl": "https://ultraquick.tools/tools/triangle-calculator", "api": [ { "name": "calculate-triangle", "endpoint": "https://ultraquick.tools/api/triangle-calculator", "method": "POST", "parameters": { "type": "object", "properties": { "a": { "type": "number", "description": "Side a" }, "b": { "type": "number", "description": "Side b" }, "c": { "type": "number", "description": "Side c" } }, "required": [ "a", "b", "c" ] }, "response": { "type": "object", "properties": { "area": { "type": "number" }, "perimeter": { "type": "number" }, "semiPerimeter": { "type": "number" }, "angles": { "type": "object" }, "type": { "type": "string" }, "angleType": { "type": "string" } } }, "example": { "a": 3, "b": 4, "c": 5 } } ] }, { "id": "css-box-shadow-generator", "title": "CSS Box Shadow Generator", "description": "Free CSS box-shadow generator. Build a box-shadow with horizontal/vertical offset, blur, spread, color, and inset, with a live preview and copy-ready CSS.", "category": "Design", "webUrl": "https://ultraquick.tools/tools/css-box-shadow-generator", "api": [ { "name": "generate-box-shadow", "endpoint": "https://ultraquick.tools/api/css-box-shadow-generator", "method": "POST", "parameters": { "type": "object", "properties": { "hOffset": { "type": "number", "description": "Horizontal offset in px (default 4)" }, "vOffset": { "type": "number", "description": "Vertical offset in px (default 4)" }, "blur": { "type": "number", "description": "Blur radius in px (default 10)" }, "spread": { "type": "number", "description": "Spread radius in px (default 0)" }, "color": { "type": "string", "description": "Hex or rgb()/rgba() color (default #00000040)" }, "inset": { "type": "boolean", "description": "Inset shadow (default false)" } }, "required": [] }, "response": { "type": "object", "properties": { "hOffset": { "type": "number" }, "vOffset": { "type": "number" }, "blur": { "type": "number" }, "spread": { "type": "number" }, "color": { "type": "string" }, "inset": { "type": "boolean" }, "css": { "type": "string" } } }, "example": { "hOffset": 4, "vOffset": 4, "blur": 10, "spread": 0, "color": "#00000040", "inset": false } } ] }, { "id": "dice-roller", "title": "Dice Roller", "description": "Free online dice roller. Roll any count of dice with any number of sides (d6, d20, d100 and more) and see each roll, total, average, min, and max.", "category": "Generators", "webUrl": "https://ultraquick.tools/tools/dice-roller", "api": [ { "name": "roll-dice", "endpoint": "https://ultraquick.tools/api/dice-roller", "method": "POST", "parameters": { "type": "object", "properties": { "count": { "type": "number", "description": "Number of dice to roll (default 1)" }, "sides": { "type": "number", "description": "Sides per die, at least 2 (default 6)" }, "seed": { "type": "number", "description": "Optional seed for reproducible rolls" } }, "required": [] }, "response": { "type": "object", "properties": { "count": { "type": "number" }, "sides": { "type": "number" }, "rolls": { "type": "array", "items": { "type": "number" } }, "total": { "type": "number" }, "average": { "type": "number" }, "min": { "type": "number" }, "max": { "type": "number" } } }, "example": { "count": 4, "sides": 6, "seed": 42 } } ] }, { "id": "lottery-number-generator", "title": "Lottery Number Generator", "description": "Free lottery number generator. Pick a set of unique, sorted random lottery numbers from any range (e.g. 6 from 1–49), with optional seed for reproducible picks.", "category": "Generators", "webUrl": "https://ultraquick.tools/tools/lottery-number-generator", "api": [ { "name": "generate-lottery-numbers", "endpoint": "https://ultraquick.tools/api/lottery-number-generator", "method": "POST", "parameters": { "type": "object", "properties": { "count": { "type": "number", "description": "How many numbers to pick (default 6)" }, "min": { "type": "number", "description": "Lowest number in the range (default 1)" }, "max": { "type": "number", "description": "Highest number in the range (default 49)" }, "seed": { "type": "number", "description": "Optional seed for reproducible picks" } }, "required": [] }, "response": { "type": "object", "properties": { "count": { "type": "number" }, "min": { "type": "number" }, "max": { "type": "number" }, "numbers": { "type": "array", "items": { "type": "number" } } } }, "example": { "count": 6, "min": 1, "max": 49, "seed": 1 } } ] }, { "id": "morse-code-translator", "title": "Morse Code Translator", "description": "Free Morse code translator. Convert text to Morse code and Morse code back to text, supporting letters, digits, and common punctuation with standard ITU codes.", "category": "Text", "webUrl": "https://ultraquick.tools/tools/morse-code-translator", "api": [ { "name": "translate-morse", "endpoint": "https://ultraquick.tools/api/morse-code-translator", "method": "POST", "parameters": { "type": "object", "properties": { "text": { "type": "string", "description": "The text or Morse code to translate" }, "direction": { "type": "string", "enum": [ "to", "from" ], "description": "\"to\" = text to Morse, \"from\" = Morse to text (default \"to\")" } }, "required": [ "text" ] }, "response": { "type": "object", "properties": { "input": { "type": "string" }, "direction": { "type": "string" }, "result": { "type": "string" } } }, "example": { "text": "HELLO WORLD", "direction": "to" } } ] }, { "id": "caesar-cipher", "title": "Caesar Cipher", "description": "Free Caesar cipher tool. Encrypt and decrypt text with a shift cipher (Caesar cipher), supporting any shift value including ROT13, with case and punctuation preserved.", "category": "Security", "webUrl": "https://ultraquick.tools/tools/caesar-cipher", "api": [ { "name": "caesar-cipher", "endpoint": "https://ultraquick.tools/api/caesar-cipher", "method": "POST", "parameters": { "type": "object", "properties": { "text": { "type": "string", "description": "The text to encipher" }, "shift": { "type": "number", "description": "Number of positions to shift (default 3)" }, "direction": { "type": "string", "enum": [ "encrypt", "decrypt" ], "description": "Encrypt or decrypt (default encrypt)" } }, "required": [ "text" ] }, "response": { "type": "object", "properties": { "input": { "type": "string" }, "shift": { "type": "number" }, "direction": { "type": "string" }, "result": { "type": "string" } } }, "example": { "text": "Hello", "shift": 3, "direction": "encrypt" } } ] }, { "id": "pig-latin-translator", "title": "Pig Latin Translator", "description": "Free Pig Latin translator. Convert English text into Pig Latin by moving the first consonant cluster to the end and adding -ay, or adding -way to vowel-starting words.", "category": "Text", "webUrl": "https://ultraquick.tools/tools/pig-latin-translator", "api": [ { "name": "translate-pig-latin", "endpoint": "https://ultraquick.tools/api/pig-latin-translator", "method": "POST", "parameters": { "type": "object", "properties": { "text": { "type": "string", "description": "English text to translate" }, "direction": { "type": "string", "enum": [ "to" ], "description": "Only \"to\" is supported" } }, "required": [ "text" ] }, "response": { "type": "object", "properties": { "input": { "type": "string" }, "direction": { "type": "string" }, "result": { "type": "string" } } }, "example": { "text": "hello world", "direction": "to" } } ] }, { "id": "email-validator", "title": "Email Validator", "description": "Free email validator. Check whether an email address is syntactically valid, split it into local and domain parts, and get a clear reason for any invalid address.", "category": "Developer", "webUrl": "https://ultraquick.tools/tools/email-validator", "api": [ { "name": "validate-email", "endpoint": "https://ultraquick.tools/api/email-validator", "method": "POST", "parameters": { "type": "object", "properties": { "email": { "type": "string", "description": "The email address to validate" } }, "required": [ "email" ] }, "response": { "type": "object", "properties": { "email": { "type": "string" }, "valid": { "type": "boolean" }, "local": { "type": "string" }, "domain": { "type": "string" }, "hasTld": { "type": "boolean" }, "reason": { "type": "string" } } }, "example": { "email": "user@example.com" } } ] }, { "id": "url-parser", "title": "URL Parser", "description": "Free URL parser. Decompose a URL into its protocol, hostname, port, pathname, query parameters, and fragment, with auto-https when no scheme is given.", "category": "Developer", "webUrl": "https://ultraquick.tools/tools/url-parser", "api": [ { "name": "parse-url", "endpoint": "https://ultraquick.tools/api/url-parser", "method": "POST", "parameters": { "type": "object", "properties": { "url": { "type": "string", "description": "The URL to parse (https assumed if no scheme)" } }, "required": [ "url" ] }, "response": { "type": "object", "properties": { "href": { "type": "string" }, "protocol": { "type": "string" }, "hostname": { "type": "string" }, "port": { "type": "string" }, "pathname": { "type": "string" }, "search": { "type": "string" }, "hash": { "type": "string" }, "origin": { "type": "string" }, "queryParams": { "type": "object" }, "hasQuery": { "type": "boolean" }, "hasFragment": { "type": "boolean" } } }, "example": { "url": "https://example.com:8080/path?x=1&y=2#frag" } } ] }, { "id": "scientific-notation-converter", "title": "Scientific Notation Converter", "description": "Free scientific notation converter. Convert a decimal number to scientific notation (a × 10^n) and back, with mantissa, exponent, and standard e-notation output.", "category": "Converters", "webUrl": "https://ultraquick.tools/tools/scientific-notation-converter", "api": [ { "name": "convert-scientific-notation", "endpoint": "https://ultraquick.tools/api/scientific-notation-converter", "method": "POST", "parameters": { "type": "object", "properties": { "value": { "type": "string", "description": "The number, as a decimal or scientific-notation string" }, "direction": { "type": "string", "enum": [ "to", "from" ], "description": "\"to\" = decimal to scientific, \"from\" = scientific to decimal (default \"to\")" } }, "required": [ "value" ] }, "response": { "type": "object", "properties": { "input": { "type": "string" }, "direction": { "type": "string" }, "result": { "type": "string" }, "scientific": { "type": "string" }, "numeric": { "type": "number" }, "mantissa": { "type": "number" }, "exponent": { "type": "number" } } }, "example": { "value": "1234", "direction": "to" } } ] }, { "id": "decimal-to-fraction-converter", "title": "Decimal to Fraction Converter", "description": "Free decimal to fraction converter. Convert any decimal number to a simplified fraction and a mixed number using a continued-fraction approximation that finds the closest ratio.", "category": "Math", "webUrl": "https://ultraquick.tools/tools/decimal-to-fraction-converter", "api": [ { "name": "convert-decimal-to-fraction", "endpoint": "https://ultraquick.tools/api/decimal-to-fraction-converter", "method": "POST", "parameters": { "type": "object", "properties": { "value": { "type": "number", "description": "The decimal number to convert" }, "maxDenominator": { "type": "number", "description": "Largest denominator to allow (default 10000)" } }, "required": [ "value" ] }, "response": { "type": "object", "properties": { "decimal": { "type": "number" }, "numerator": { "type": "number" }, "denominator": { "type": "number" }, "fraction": { "type": "string" }, "mixed": { "type": "string" } } }, "example": { "value": 0.75 } } ] }, { "id": "remove-duplicate-lines", "title": "Remove Duplicate Lines", "description": "Free remove duplicate lines tool. Strip duplicate lines from any text or list, with options for case sensitivity, whitespace trimming, and keeping blank lines.", "category": "Text", "webUrl": "https://ultraquick.tools/tools/remove-duplicate-lines", "api": [ { "name": "remove-duplicate-lines", "endpoint": "https://ultraquick.tools/api/remove-duplicate-lines", "method": "POST", "parameters": { "type": "object", "properties": { "text": { "type": "string", "description": "The input text" }, "caseSensitive": { "type": "boolean", "description": "Treat lines differing only in case as duplicates (default true)" }, "trimWhitespace": { "type": "boolean", "description": "Trim each line before comparing (default false)" }, "keepEmptyLines": { "type": "boolean", "description": "Preserve blank lines (default false)" } }, "required": [ "text" ] }, "response": { "type": "object", "properties": { "result": { "type": "string" }, "originalCount": { "type": "number" }, "uniqueCount": { "type": "number" }, "removedCount": { "type": "number" } } }, "example": { "text": "a\nb\na\nc", "caseSensitive": true } } ] }, { "id": "find-and-replace-text", "title": "Find and Replace Text", "description": "Free find and replace text tool. Search for a literal string or regular expression and replace it, with options for case sensitivity and replacing all or one occurrence.", "category": "Text", "webUrl": "https://ultraquick.tools/tools/find-and-replace-text", "api": [ { "name": "find-and-replace", "endpoint": "https://ultraquick.tools/api/find-and-replace-text", "method": "POST", "parameters": { "type": "object", "properties": { "text": { "type": "string", "description": "The input text" }, "find": { "type": "string", "description": "The string or regex to find" }, "replace": { "type": "string", "description": "The replacement string (default empty)" }, "useRegex": { "type": "boolean", "description": "Treat find as a regular expression (default false)" }, "caseSensitive": { "type": "boolean", "description": "Case-sensitive match (default true)" }, "global": { "type": "boolean", "description": "Replace all matches (default true)" } }, "required": [ "text", "find" ] }, "response": { "type": "object", "properties": { "result": { "type": "string" }, "replacements": { "type": "number" } } }, "example": { "text": "Hello world", "find": "world", "replace": "there" } } ] }, { "id": "json-to-csv-converter", "title": "JSON to CSV Converter", "description": "Free JSON to CSV converter. Convert a JSON array of objects into CSV with proper escaping of commas, quotes, and newlines, aligning columns across sparse objects.", "category": "Developer", "webUrl": "https://ultraquick.tools/tools/json-to-csv-converter", "api": [ { "name": "convert-json-to-csv", "endpoint": "https://ultraquick.tools/api/json-to-csv-converter", "method": "POST", "parameters": { "type": "object", "properties": { "json": { "type": "string", "description": "A JSON string or already-parsed value" }, "flatten": { "type": "boolean", "description": "Flatten nested objects with dot notation (default true)" } }, "required": [ "json" ] }, "response": { "type": "object", "properties": { "csv": { "type": "string" }, "rowCount": { "type": "number" }, "columns": { "type": "array", "items": { "type": "string" } } } }, "example": { "json": "[{\"name\":\"Ada\",\"age\":30},{\"name\":\"Bob\",\"age\":25}]" } } ] }, { "id": "csv-to-json-converter", "title": "CSV to JSON Converter", "description": "Free CSV to JSON converter. Convert CSV with a header row into a JSON array of objects, handling quoted fields, escaped quotes, embedded newlines, and type coercion.", "category": "Developer", "webUrl": "https://ultraquick.tools/tools/csv-to-json-converter", "api": [ { "name": "convert-csv-to-json", "endpoint": "https://ultraquick.tools/api/csv-to-json-converter", "method": "POST", "parameters": { "type": "object", "properties": { "csv": { "type": "string", "description": "The CSV text" }, "headerRow": { "type": "boolean", "description": "Treat the first row as headers (default true)" } }, "required": [ "csv" ] }, "response": { "type": "object", "properties": { "json": { "type": "array" }, "jsonText": { "type": "string" }, "rowCount": { "type": "number" }, "headers": { "type": "array", "items": { "type": "string" } } } }, "example": { "csv": "name,age\nAda,30\nBob,25", "headerRow": true } } ] }, { "id": "color-contrast-checker", "title": "Color Contrast Checker", "description": "Free color contrast checker. Compute the WCAG 2.1 contrast ratio between a foreground and background color and see whether it passes AA and AAA for normal and large text.", "category": "Design", "webUrl": "https://ultraquick.tools/tools/color-contrast-checker", "api": [ { "name": "check-color-contrast", "endpoint": "https://ultraquick.tools/api/color-contrast-checker", "method": "POST", "parameters": { "type": "object", "properties": { "foreground": { "type": "string", "description": "Foreground (text) hex color" }, "background": { "type": "string", "description": "Background hex color" } }, "required": [ "foreground", "background" ] }, "response": { "type": "object", "properties": { "contrastRatio": { "type": "number" }, "wcag": { "type": "object" }, "passesAA": { "type": "boolean" }, "passesAAA": { "type": "boolean" } } }, "example": { "foreground": "#000000", "background": "#ffffff" } } ] }, { "id": "fraction-simplifier", "title": "Fraction Simplifier", "description": "Free fraction simplifier. Reduce any fraction to lowest terms by dividing the numerator and denominator by their greatest common divisor, with whole-number and sign handling.", "category": "Math", "webUrl": "https://ultraquick.tools/tools/fraction-simplifier", "api": [ { "name": "simplify-fraction", "endpoint": "https://ultraquick.tools/api/fraction-simplifier", "method": "POST", "parameters": { "type": "object", "properties": { "numerator": { "type": "number", "description": "The numerator (integer)" }, "denominator": { "type": "number", "description": "The denominator (integer, non-zero)" } }, "required": [ "numerator", "denominator" ] }, "response": { "type": "object", "properties": { "numerator": { "type": "number" }, "denominator": { "type": "number" }, "fraction": { "type": "string" }, "whole": { "type": "number" }, "isWhole": { "type": "boolean" } } }, "example": { "numerator": 8, "denominator": 12 } } ] }, { "id": "least-common-multiple-calculator", "title": "LCM Calculator", "description": "Free LCM calculator. Find the least common multiple of two or more integers, useful for adding fractions, scheduling, and finding common periods.", "category": "Math", "webUrl": "https://ultraquick.tools/tools/least-common-multiple-calculator", "api": [ { "name": "calculate-lcm-multiple", "endpoint": "https://ultraquick.tools/api/least-common-multiple-calculator", "method": "POST", "parameters": { "type": "object", "properties": { "numbers": { "type": "array", "items": { "type": "number" }, "description": "List of integers, or a string of integers separated by commas or spaces" } }, "required": [ "numbers" ] }, "response": { "type": "object", "properties": { "numbers": { "type": "array", "items": { "type": "number" } }, "count": { "type": "number" }, "lcm": { "type": "number" } } }, "example": { "numbers": [ 4, 6, 8 ] } } ] }, { "id": "decimal-to-percent-converter", "title": "Decimal to Percent Converter", "description": "Free decimal to percent converter. Convert a decimal to a percentage or a percentage back to a decimal, with the trailing % handled automatically.", "category": "Converters", "webUrl": "https://ultraquick.tools/tools/decimal-to-percent-converter", "api": [ { "name": "convert-decimal-to-percent", "endpoint": "https://ultraquick.tools/api/decimal-to-percent-converter", "method": "POST", "parameters": { "type": "object", "properties": { "value": { "type": "string", "description": "The decimal or percent value (a trailing % is allowed)" }, "direction": { "type": "string", "enum": [ "to", "from" ], "description": "\"to\" = decimal to percent, \"from\" = percent to decimal (default \"to\")" } }, "required": [ "value" ] }, "response": { "type": "object", "properties": { "decimal": { "type": "number" }, "percent": { "type": "number" }, "percentString": { "type": "string" }, "result": { "type": "number" } } }, "example": { "value": 0.25, "direction": "to" } } ] }, { "id": "aspect-ratio-calculator", "title": "Aspect Ratio Calculator", "description": "Free aspect ratio calculator. Reduce any width and height to a simple aspect ratio (like 16:9), identify common formats, and report the decimal ratio.", "category": "Design", "webUrl": "https://ultraquick.tools/tools/aspect-ratio-calculator", "api": [ { "name": "calculate-aspect-ratio", "endpoint": "https://ultraquick.tools/api/aspect-ratio-calculator", "method": "POST", "parameters": { "type": "object", "properties": { "width": { "type": "number", "description": "Width" }, "height": { "type": "number", "description": "Height" } }, "required": [ "width", "height" ] }, "response": { "type": "object", "properties": { "ratio": { "type": "string" }, "ratioWidth": { "type": "number" }, "ratioHeight": { "type": "number" }, "decimal": { "type": "number" }, "name": { "type": "string" } } }, "example": { "width": 1920, "height": 1080 } } ] }, { "id": "css-minifier", "title": "CSS Minifier", "description": "Free CSS minifier. Compress CSS by stripping comments, whitespace, and unnecessary separators, with a reported size saving in bytes and percent.", "category": "Developer", "webUrl": "https://ultraquick.tools/tools/css-minifier", "api": [ { "name": "minify-css", "endpoint": "https://ultraquick.tools/api/css-minifier", "method": "POST", "parameters": { "type": "object", "properties": { "css": { "type": "string", "description": "The CSS to minify" } }, "required": [ "css" ] }, "response": { "type": "object", "properties": { "minified": { "type": "string" }, "originalLength": { "type": "number" }, "minifiedLength": { "type": "number" }, "saved": { "type": "number" }, "savedPercent": { "type": "number" } } }, "example": { "css": ".box {\n color: red;\n}" } } ] }, { "id": "js-minifier", "title": "JavaScript Minifier", "description": "Free JavaScript minifier. Compress JS by stripping comments and whitespace while preserving the spaces that keywords need, with a reported size saving.", "category": "Developer", "webUrl": "https://ultraquick.tools/tools/js-minifier", "api": [ { "name": "minify-js", "endpoint": "https://ultraquick.tools/api/js-minifier", "method": "POST", "parameters": { "type": "object", "properties": { "code": { "type": "string", "description": "The JavaScript to minify" } }, "required": [ "code" ] }, "response": { "type": "object", "properties": { "minified": { "type": "string" }, "originalLength": { "type": "number" }, "minifiedLength": { "type": "number" }, "saved": { "type": "number" }, "savedPercent": { "type": "number" } } }, "example": { "code": "function add(a, b) {\n return a + b;\n}" } } ] }, { "id": "fraction-to-decimal-converter", "title": "Fraction to Decimal Converter", "description": "Free fraction to decimal converter. Convert any fraction to a decimal, round to a chosen number of places, and detect repeating decimal cycles using long division.", "category": "Converters", "webUrl": "https://ultraquick.tools/tools/fraction-to-decimal-converter", "api": [ { "name": "convert-fraction-to-decimal", "endpoint": "https://ultraquick.tools/api/fraction-to-decimal-converter", "method": "POST", "parameters": { "type": "object", "properties": { "numerator": { "type": "number", "description": "The numerator (integer)" }, "denominator": { "type": "number", "description": "The denominator (integer, non-zero)" }, "places": { "type": "number", "description": "Decimal places to round to (default 6)" } }, "required": [ "numerator", "denominator" ] }, "response": { "type": "object", "properties": { "decimal": { "type": "number" }, "exact": { "type": "number" }, "repeating": { "type": "string" }, "isRepeating": { "type": "boolean" } } }, "example": { "numerator": 1, "denominator": 3 } } ] }, { "id": "html-minifier", "title": "HTML Minifier", "description": "Free HTML minifier. Compress HTML by stripping comments and whitespace between tags, while preserving the formatting inside 
,