Every tool you need,
in one place.
Format, encode, convert, generate — everything runs locally in your browser. Fast, private, no login required.
Most Popular
JSON Formatter & Validator
Format, validate, and beautify JSON data with syntax highlighting
JSON ↔ YAML Converter
Convert between JSON and YAML formats instantly
Base64 Encoder / Decoder
Encode and decode Base64 strings
JWT Decoder
Decode and inspect JSON Web Tokens
Regex Tester
Test regular expressions with real-time matching and group highlighting
SQL Formatter
Format and beautify SQL queries with customizable indentation
Color Converter
Convert colors between HEX, RGB, and HSL formats
QR Code Generator
Generate QR codes from text or URLs
Formatters
JSON Formatter & Validator
Format, validate, and beautify JSON data with syntax highlighting
SQL Formatter
Format and beautify SQL queries with customizable indentation
XML Formatter & Validator
Format, beautify, and validate XML documents
CSS Minifier / Beautifier
Minify or beautify CSS stylesheets
JavaScript Minifier / Beautifier
Minify or beautify JavaScript code
Markdown Preview
Write Markdown and preview the rendered HTML in real time