How to Use HTML Formatter
This guide walks you through using HTML Formatter effectively. Format, beautify, and indent HTML code with configurable options. All processing happens in your browser — your data never leaves your device.
How to Use HTML Formatter
01Smart Indentation
Auto-indents nested HTML tags with configurable tab or space indentation.
02Tag Cleanup
Removes unnecessary whitespace between tags while preserving content.
03Error Detection
Detects unclosed tags and common HTML structure issues.
04One-Click Copy
Copy formatted HTML to clipboard instantly.
05Beautifying minified HTML for debugging and code review
Beautifying minified HTML for debugging and code review
06Formatting generated HTML templates for consistent styling
Formatting generated HTML templates for consistent styling
07Cleaning up messy HTML output from WYSIWYG editors
Cleaning up messy HTML output from WYSIWYG editors
Frequently Asked Questions
Is HTML Formatter free to use?
Yes, HTML Formatter is completely free with no sign-up required, no usage limits, and no hidden fees.
Does HTML Formatter upload my data?
No. All processing happens locally in your browser. Your data never leaves your computer.
Try the Tool
HTML Formatter
Format, beautify, and indent HTML code with configurable options.
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Best Practices for HTML Formatter
Follow these best practices to get the most out of HTML Formatter. Format, beautify, and indent HTML code with configurable options. These tips will help you work more efficiently and avoid common pitfalls.
Common Mistakes in HTML Formatter
Learn about common mistakes when using HTML Formatter and how to avoid them. Format, beautify, and indent HTML code with configurable options. Understanding these pitfalls will help you use the tool more effectively.