Convert JSON arrays to CSV (nested objects flattened) and CSV to JSON with delimiter detection, quoted fields and number parsing.

Convert XML to JSON (attributes kept), JSON to XML, YAML to JSON and JSON to YAML. Send the document, get the converted result.

Convert HEX, RGB, HSL and CMYK, generate palettes, shades and tints, pick the best text color and check WCAG contrast ratio.

Convert dates between 13 calendars and get Islamic, Jewish, Chinese and Persian holiday dates (Ramadan, Eid, Passover, Chinese New Year, Nowruz) for 1900-2100.

Convert all types of measurement units to the ones that work better for you simply with this API.

Convert numbers to perfectly formatted text across 28 languages and over 35 predefined currencies. Our API handles standard, formal, and check writing formats with support for custom currencies. Perfect for financial documents, legal contracts, invoices, and multilingual applications. Simple integration with comprehensive documentation.

The Color Convertor API is a powerful tool for anyone working with colors. With endpoints for converting between different color representations, such as RGB, HSL, and CMYK, this API makes it easy to work with colors across different platforms and devices.

Effortlessly convert units across length, weight, temperature, volume, and more with accurate, real-time results to simplify calculations in diverse applications.

Convert between 300+ units (length, weight, volume, temperature, speed, data) and safely evaluate math expressions with functions and constants.

This API converts local phone numbers to international format, returning the number and destination in a standardized format for global compatibility.

Convert any color between the common web and print formats in one call. Flexible input, including six or three digit hex and common color names; the answer returns every format at once plus ready-to-paste style strings.

Convert any date and time between world time zones with correct daylight saving handling, get the current time of any zone with its offset, or list every supported zone name. Daylight saving rules follow the standard worldwide zone database.

Convert data between the four common structured text formats in one call: send the payload in the body and pick the source and target formats. Great for configuration files, integration payloads and data pipelines.

Convert between 138 units across 19 categories with auto-detection, compound measurement parsing, batch conversion, locale formatting, and ingredient cooking conversions. Fast, stateless, and fully documented.

Convert CSV to clean, typed JSON by URL or raw text. Auto-detects numbers, booleans, and nulls; handles quoted fields, embedded commas, and custom delimiters (RFC-4180). Fast, stateless, and MCP-ready for AI agents.

Convert JSON to CSV, currencies, dates, and units, plus generate QR codes — a lightweight all-in-one data utility toolkit for developers.

Quickly retrieve comprehensive unit conversion information with our user-friendly Unit Conversion Information API.

Capture and standardize measurement units with the Measurement Unit Capture API, designed for developers.

Effortlessly convert and retrieve measurement units with precision using our Unit Measurement Conversion Fetch API.

Be able to manipulate your images with ease. Transform your images to PNG, JPG, BMP, and TGA.

Streamline your application with the Unit Conversion Data Extractor API for fast and accurate unit transformations.

Access and convert diverse units easily with the Convert Units Data Retrieval API for seamless integration.

Seamlessly convert measurements between metric and imperial units globally with this versatile API.

Convert lightweight markup documents into clean sanitized web markup, styled print ready documents or editable word processor files, with real heading styles, lists, tables and code blocks.

Convert between 12 code and data formats with a single API call. JSON to TypeScript, YAML, XML, CSV, JSON Schema, HTML tables, Markdown, and more.