ToolMin
Professional Developer Tools Collection
HTML Beautifier
Format and indent your HTML code
About HTML Beautifier
Transform your messy HTML code into clean, well-formatted, and properly indented code. This free online tool helps developers and web designers make their HTML code more readable and maintainable.
Key Features:
- Proper HTML indentation and formatting
- Preserve or remove HTML comments
- Support for large HTML files (up to 500KB)
- Syntax highlighting editor
- One-click copy to clipboard
How to Use:
- Paste your HTML code in the editor below
- Choose whether to preserve HTML comments
- Click "Beautify HTML" to format your code
- Copy the beautified code using the "Copy Code" button
Frequently Asked Questions
Yes, this HTML beautifier is completely free to use. There are no hidden charges or limitations on the number of times you can use it.
The tool can handle HTML files up to 500KB in size. For larger files, we recommend splitting the code into smaller chunks or using a desktop-based solution.
Yes, your code is processed entirely in your browser. We don't store or transmit your code to any external servers. The tool works offline once the page is loaded.
This tool is designed to format and beautify your HTML code, not to fix syntax errors. While it may help you spot errors more easily through proper formatting, it won't correct invalid HTML markup.
Currently, the tool uses a standard 4-space indentation. This is the most commonly used and recommended spacing for HTML code formatting.