Free

HTML Cleanup Tool

Remove unwanted attributes, classes, and comments from HTML code while preserving essential functionality. Clean up messy HTML instantly.

100% FreePreserves StructureInstant Results

HTML cleanup

Drops comments, inline styles, classes, and noisy data attributes.

Cleaned HTML

Output appears here

Ready

Paste your HTML and click Clean HTML — the trimmed version appears here.

Capabilities

What this tool handles

Use HTML Cleanup Tool to check the input, tune the settings, and copy a clean output.

Smart HTML Parsing

Intelligently parses HTML structure and removes unnecessary attributes while preserving essential ones like id, href, src, and accessibility attributes.

Selective Cleanup

Removes classes, inline styles, and comments while keeping functional attributes. Perfect for cleaning HTML from CMSs or external sources.

Live Preview

See exactly how your cleaned HTML will render with the built-in preview feature. Download cleaned files or copy to clipboard instantly.

Workflow

Run it in three steps

Clean up messy HTML code by removing unwanted attributes and classes in three easy steps.

1

Paste HTML Code

Copy and paste your messy HTML code into the input area. Supports large HTML files.

2

Click Clean HTML

Hit the "Clean HTML" button to start the intelligent parsing and cleanup process.

3

Get Clean Code

Download your cleaned HTML or copy it to clipboard. Preview the results instantly.

Good for

Common jobs this tool supports

Smart ParsingIntelligently preserves essential attributes while removing clutter
Live PreviewSee exactly how your cleaned HTML will render
Safe CleanupPreserves functionality while removing unnecessary code
Instant ResultsProcess HTML files quickly with immediate results

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