HTML Beautifier
Format and auto-indent messy HTML code into clean, readable markup with configurable indentation
How to Use This Tool
Paste your HTML code into the input textarea.
Choose your indentation style (2 spaces, 4 spaces, or tabs).
Click "Beautify" to format with proper indentation, or "Minify" to compress.
View the syntax-highlighted output with line numbers.
About This Tool
HTML Beautifier formats messy or minified HTML into clean, properly indented code with syntax highlighting. It handles nested structures and void elements correctly. The Minify mode compresses HTML for production. Output includes color-coded tags and line numbers.
Frequently Asked Questions
It adds whitespace for readability but doesn't change the rendered output in most cases.
Yes! Email HTML is often messy with inline styles. This tool can format it for readability.
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