How to Format and Beautify Code
Learn how to use our Code Formatter to beautify HTML, CSS, and JavaScript.
Essential developer utilities for formatting, minifying, and transforming code. 100% free and privacy-first.
Format and beautify HTML, CSS, JavaScript, and more
Minify multiple code formats
Encode and decode Base64 strings
Compare code and see differences
Test and validate regular expressions
Encode and decode URLs
Generate MD5, SHA1, SHA256 hashes
Decode and verify JSON Web Tokens securely
Generate v4 UUIDs/GUIDs in bulk with customizable options
Real-time Markdown editor with live GitHub-flavored preview
Format and beautify complex SQL queries into readable code
Select and convert colors in various formats
Test REST APIs with HTTP requests
Interactive CSS Flexbox and Grid testing environment
Convert Unix timestamps to human-readable dates and vice versa
Convert numbers between binary, octal, decimal, and hexadecimal
Convert strings between camelCase, snake_case, kebab-case, and more
All processing happens locally in your browser. Your code never leaves your device.
Instant processing with optimized algorithms. No uploading or downloading.
Tools built by developers, for developers. Simple and powerful.
Learn how to use our Code Formatter to beautify HTML, CSS, and JavaScript.
Use our Base64, Hash, and URL tools for secure data transformation.