HTML Formatter & Beautifier
Instantly beautify or minify your HTML. Clean up messy markup with proper indentation â all in your browser.
Professional HTML Beautification & Cleaning
The Kodivio HTML Formatter is a high-performance utility for developers who demand clean, readable markup. Whether you're untangling messy legacy code, debugging a CMS output, or preparing a template for a professional project, our tool provides instant, perfect indentation and element alignment.
Expert Formatting Features
Smart Indentation
Automatically aligns nested <div>, <section>, and <ul> tags for maximum readability.
Auto-Cleaning
Identifies and corrects inconsistent spacing and line breaks that clutter your source code.
Privacy Sync
100% Client-side. Your proprietary HTML templates are never transmitted to any external server.
When to Format Your HTML?
- Code Reviews: Format shared snippets to understand the DOM hierarchy instantly.
- Legacy Refactoring: Clean up generated markup from old frameworks or static generators.
- Debugging: Identifying unclosed tags or dangling elements by visualizing the tree structure.
- Production Prep: Ensure your source is clean before applying our HTML Minifier.
HTML Formatting FAQs
Will this break my scripts?
No. Our parser is designed to respect <script> and <style> blocks, maintaining their internal integrity while formatting the surrounding markup.
Is there a limit on file size?
We support large HTML files (up to several MB) with zero latency, as all processing is handled by your local CPU.