Online Calculate Tools

HTML Minifier

Minify HTML, inline CSS and inline JavaScript for production-ready output.

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HTML Input

Paste the HTML code you want to minify.

Minified Output

The minified HTML result appears here.

Input Size
0 B
Output Size
0 B
Bytes Saved
0 B
Reduction 0%

How to use

  • Paste the HTML document into the left editor.
  • Click 'Minify HTML' to run compression.
  • The tool also processes comments, whitespace and inline assets.
  • Review the final output on the right and copy it when needed.
  • Use History to restore recent inputs quickly.

Related Knowledge

HTML minification removes comments, collapses whitespace and optimizes inline content to reduce document size and transfer overhead.

Does minification affect semantics?

A reliable minifier tries to preserve page semantics, but fragments that depend on exact whitespace should still be checked before release.

Why minify inline assets too?

Many pages embed CSS and JavaScript directly in HTML. Minifying those inline assets gives a result closer to real production output.

Key Features

  • Remove HTML comments
  • Collapse unnecessary whitespace
  • Minify inline CSS and JavaScript
  • Automatic compression gain statistics

Common Applications

  • Compress static landing pages
  • Optimize embeddable HTML snippets
  • Reduce email template size
  • Quickly inspect release-ready HTML output