Is this tool suitable for large projects?

For large project builds, use a build tool. This minifier is best for snippets, widgets, and quick edits.

Is the code sent to a server?

No. Minification runs in the browser.

Development tool

HTML, CSS, and JS minifier online

Paste code and get a compact version for quick publishing or checking.

Source code

Code is processed only on your device.

What the tool does

The minifier removes comments, extra spaces, and line breaks from HTML, CSS, and JS. It is useful for snippets, widgets, templates, and quick manual optimization.

How to use it

Choose the code type.
Paste source HTML, CSS, or JS.
Copy or download the minified result.