Developer Tools
Fast and practical developer tools to format, validate, encode, decode, generate, test and transform code and data online. Free and easy to use.
JSON Formatter
Format and beautify JSON data into a clean, readable structure for development and debugging.
JSON Validator
Check JSON syntax, identify errors and verify whether your JSON data is valid.
JSON Minifier
Minify JSON by removing unnecessary spaces and formatting for smaller, cleaner data.
XML Formatter
Format XML documents into a clean and readable structure for easier development and debugging.
HTML Formatter
Format and organize HTML code into a clean, readable structure for easier editing.
CSS Formatter
Beautify and organize CSS code into a clean, readable format for faster development.
JavaScript Formatter
Format JavaScript code with clean indentation and structure for easier development.
Base64 Encoder / Decoder
Encode text to Base64 or decode Base64 strings quickly for development and data handling.
URL Encoder / Decoder
Encode URLs safely or decode encoded URL strings for web development and testing.
HTML Encoder / Decoder
Encode HTML special characters or decode HTML entities for safe and accurate web content.
UUID Generator
Generate unique UUIDs instantly for applications, databases, APIs and software development.
Hash Generator
Generate common hash values from text for development, testing and data verification.
JWT Decoder
Decode JWT tokens and inspect their header and payload data quickly during development.
Regex Tester
Test regular expressions against text and quickly check whether patterns match as expected.
Timestamp Converter
Convert Unix timestamps into readable dates and convert dates back into timestamps instantly.
Color Converter
Convert colors between HEX, RGB, HSL and other common formats for web and UI development.