Transform messy source code into clean, readable, and perfectly indented files. Support for multiple languages with professional syntax highlighting. All processing happens in your browser.
🖌️ Launch Code Beautifier → ⚡ Multi-Language • 🔒 100% Private • 🚀 Instant FormattingAutomatically fix inconsistent spacing and indentation. Choose your preferred style (Tabs vs Spaces) to match your team's guidelines.
Your source code never leaves your device. We use browser-based formatting engines to keep your intellectual property 100% private.
One tool for everything. Beautify HTML, CSS, JavaScript, JSON, Python, SQL, and more with language-specific formatting rules.
Instantly copy beautified code or download it as a file. Perfect for cleaning up minified snippets or legacy codebases.
Paste your messy or minified code into the editor. The tool auto-detects most languages.
Adjust indentation levels and formatting preferences in the settings menu.
Instantly copy the perfectly formatted code to your clipboard for use in your project.
Easily reformat old projects with inconsistent coding styles into a clean, modern standard.
Beautify minified production code snippets to understand the logic and identify bugs faster.
Format code examples perfectly before including them in your README, blog posts, or technical docs.
We respect your proprietary code. Our tool runs purely in your browser's RAM; no data is logged, saved, or transmitted to any server.
We support HTML, CSS, JS, JSON, XML, Python, SQL, C++, Java, PHP, and many others through our intelligent formatting engine.
No. Our beautifier only modifies white space, indentation, and newlines. The functional logic of your code remains identical.
Yes! This tool is excellent for "un-minifying" code into a readable format, though original variable names may not be restored if they were mangled.