HTMLInput
HTMLOutput
About HTML Formatter
Format and beautify HTML code in your browser with custom indentation. Uses DOMParser to parse HTML and reformat with proper handling of void elements and raw text elements. Beautify or minify. 100% client-side.
How to Use
- Open the HTML Formatter tool page
- Enter or paste your data into the input area
- View the real-time results and use the copy button to get the output
Use Cases
- Code beautification — Format minified HTML into readable indented code for debugging and editing.
- Template cleanup — Format HTML templates to make tag structure clear and improve maintainability.
- Code review — Format HTML before code review to make diffs clearer and more focused.
FAQ
Does formatting affect HTML functionality?
No. Formatting only adjusts indentation and line breaks. HTML structure and functionality remain unchanged.
Does it support HTML5?
Yes. DOMParser supports HTML5 tags, custom elements, SVG, and more.
Are files uploaded to a server?
No. All processing happens in your browser locally. Files never leave your device.
Comments
💬 Comments are stored locally in your browser. Configure Giscus for cloud-based comments.