CodeClean
Modern Developer Code Utilities
Format, validate, and optimize your code instantly
Free • Offline-Ready • Privacy-Focused
JSON Formatter
Format, validate, and beautify JSON with real-time error detection and syntax highlighting
JavaScript Beautifier
Format and beautify JavaScript, TypeScript, and JSX code with Prettier
Regex Tester & Debugger
Test regular expressions with real-time matching, capture groups, and code generation
Code Diff & Comparison
Compare code side-by-side with syntax highlighting and line-by-line change detection
JavaScript & CSS Minifier
Compress JavaScript and CSS code to reduce file sizes by up to 80% with detailed statistics
CSS Formatter
Format, beautify, and minify CSS with customizable indentation and syntax highlighting
HTML Formatter
Format and beautify HTML markup with proper nesting and syntax highlighting
SQL Formatter
Format SQL queries for better readability
Base64 & URL Encoder/Decoder
Encode and decode Base64 strings, URLs, and convert files to Base64 format with data URI support
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Why Choose CodeClean?
Lightning Fast
All processing happens in your browser for instant results with no server delays
100% Secure
Your code never leaves your computer - everything is processed locally
Works Offline
Install as a PWA and use all tools without an internet connection
Free Forever
No registration, no limits, no hidden fees - completely free to use
Looking for more developer tools? Check out DataValidate Pro for comprehensive data validation and schema checking.