Conversion Tools
Explore free online developer tools in this category—formatters, converters, generators, and more. Open any card to use the tool in your browser.
45 tools available
- JSON to CSV Converter Online FreeFree online JSON to CSV converter tool for exporting API data into spreadsheet-ready format.
- CSV to JSON Converter Online FreeFree online CSV to JSON converter tool to transform rows into structured JSON objects.
- XML to JSON Converter Online FreeFree online XML to JSON converter tool for transforming XML feeds into developer-friendly JSON.
- Color Converter Online Free (HEX RGB HSL)Free online color converter tool to switch between HEX, RGB, and HSL values instantly.
- JSON to XML Converter Online FreeFree online JSON to XML converter tool to generate XML payloads from JSON data quickly.
- TSV to CSV Converter OnlineFree online delimiter tool that converts tab-separated tables into comma-separated CSV files.
- CSV Delimiter Converter OnlineFree online CSV tool that swaps commas, semicolons, and tabs for locale-specific spreadsheet exports.
- YAML to JSON Converter Online FreeFree online YAML to JSON converter tool for DevOps configs and API payload conversion.
- JSON to YAML Converter Online FreeFree online JSON to YAML converter tool to turn API JSON into readable YAML files.
- Markdown to HTML Converter OnlineFree online Markdown converter that renders HTML previews for READMEs, blogs, and documentation.
- HTML to Markdown Converter OnlineFree online HTML-to-Markdown tool that simplifies markup migration for docs sites and wikis.
- Number Base Converter OnlineFree online radix converter for binary, decimal, octal, and hexadecimal integers used in low-level work.
- UUID to Hex Bytes Converter OnlineFree online low-level tool that shows the 16-byte hex layout behind a UUID for database debugging.
- Hex Bytes to UUID Converter OnlineFree online binary helper that rebuilds canonical UUID strings from 16-byte hex sequences.
- Base64 to Hex Converter OnlineFree online converter that decodes Base64 into spaced hex bytes for token and binary inspection.
- Hex to Base64 Converter OnlineFree online bridge tool that packs hex byte strings into Base64 for API payloads and logs.
- UUID to Short ID Encoder OnlineFree online encoder that compresses UUIDs into shorter representations for URLs and correlation keys.
- Short ID to UUID Decoder OnlineFree online decoder that expands compact UUID encodings back into full canonical UUID strings.
- .env to JSON Converter OnlineFree online converter that turns dotenv KEY=VALUE files into JSON objects—never paste production secrets.
- JSON to .env Converter OnlineFree online tool that flattens JSON into .env syntax for local development templates.
- PDF to Text Converter OnlineFree online pdf to text converter tool for developers to convert and transform data quickly in the browser.
- Text to PDF Converter OnlineFree online text to pdf converter tool for developers to convert and transform data quickly in the browser.
- HTML to PDF Converter OnlineFree online html to pdf converter tool for developers to convert and transform data quickly in the browser.
- Markdown to PDF Converter OnlineFree online markdown to pdf converter tool for developers to convert and transform data quickly in the browser.
- CSV to TSV Converter OnlineFree online csv to tsv converter tool for developers to convert and transform data quickly in the browser.
- JSON to Excel Converter OnlineFree online json to excel converter tool for developers to convert and transform data quickly in the browser.
- Excel to JSON Converter OnlineFree online excel to json converter tool for developers to convert and transform data quickly in the browser.
- SQL to JSON Converter OnlineFree online sql to json converter tool for developers to convert and transform data quickly in the browser.
- JSON to SQL INSERT Converter OnlineFree online json to sql insert converter tool for developers to convert and transform data quickly in the browser.
- HTML to Text Converter OnlineFree online html to text converter tool for developers to convert and transform data quickly in the browser.
- Text to HTML Converter OnlineFree online text to html converter tool for developers to convert and transform data quickly in the browser.
- YAML to TOML Converter OnlineFree online yaml to toml converter tool for developers to convert and transform data quickly in the browser.
- TOML to YAML Converter OnlineFree online toml to yaml converter tool for developers to convert and transform data quickly in the browser.
- XML to CSV Converter OnlineFree online xml to csv converter tool for developers to convert and transform data quickly in the browser.
- CSV to XML Converter OnlineFree online csv to xml converter tool for developers to convert and transform data quickly in the browser.
- JSON to Base64 Converter OnlineFree online json to base64 converter tool for developers to convert and transform data quickly in the browser.
- Base64 to JSON Converter OnlineFree online base64 to json converter tool for developers to convert and transform data quickly in the browser.
- Hex to Binary Converter OnlineFree online hex to binary converter tool for developers to convert and transform data quickly in the browser.
- Binary to Hex Converter OnlineFree online binary to hex converter tool for developers to convert and transform data quickly in the browser.
- RGB to HEX Converter OnlineFree online rgb to hex converter tool for developers to convert and transform data quickly in the browser.
- HEX to RGB Converter OnlineFree online hex to rgb converter tool for developers to convert and transform data quickly in the browser.
- HSL to RGB Converter OnlineFree online hsl to rgb converter tool for developers to convert and transform data quickly in the browser.
- RGB to HSL Converter OnlineFree online rgb to hsl converter tool for developers to convert and transform data quickly in the browser.
- URL to Markdown Link Converter OnlineFree online url to markdown link converter tool for developers to convert and transform data quickly in the browser.
- Markdown Link to URL Converter OnlineFree online markdown link to url converter tool for developers to convert and transform data quickly in the browser.