Code Formatter
developer
Format HTML, CSS, JavaScript, and JSON quickly for cleaner reviews, docs, and commits.
Code Formatter Guide
You can pair this with Base64 Encoder & Decoder and ASCII Code Converter during API and payload debugging.
1. How can I format HTML, CSS, JavaScript, or JSON with this tool?
- Paste or type your code in the editor, or use Load File to load from a file. Select the language (JavaScript, HTML, CSS, or JSON).
- Click Format Code to beautify with proper indentation and spacing.
- Use Copy to copy the formatted code, or Clear to reset.
2. How does this formatter pretty-print code locally in my browser?
Uses Prettier for consistent code formatting. Supports JavaScript, HTML, CSS, and JSON.
All processing runs in your browser. No data is sent to any server.
3. What does this code formatter change, and which languages does it support?
Free online code formatter for HTML, CSS, JavaScript, and JSON. Follows Prettier's opinionated style.
4. Why format snippets in the browser before commits, docs, or chat?
- Multiple language support.
- Load code from file.
- Line and character count.
5. When do developers reach for a quick formatter during debugging or reviews?
- Code review: Format code before sharing.
- Documentation: Clean up code snippets.
- Learning: See proper indentation and style.