Minify CSS, JS & HTML

Paste simple CSS, HTML, or JavaScript to remove obvious comments and whitespace. Test the result because shallow minification does not understand every JavaScript construct.

Run the utility

The result appears on your device and is not saved to a public account.

Input

Result

Your result will appear here after running the utility.

Process only files you have the right to use. Local processing does not remove your legal responsibilities.

How to use

Add your input or choose a local file.
Review the preview and available options.
Copy the result or download it to your device.

Privacy and limits

Files are processed on your device or deleted from the server within 15 minutes. Do not use this tool on files you do not have the right to handle.

Paste simple CSS, HTML, or JavaScript to remove obvious comments and whitespace. Test the result because shallow minification does not understand every JavaScript construct. Shrink text assets by removing safe comments and spaces. This page explains the practical workflow and keeps limitations visible. Add your input or choose a local file. Then Review the preview and available options. Then Copy the result or download it to your device. Use the output after reviewing it for your context, and never paste secrets into a public utility.

Frequently asked questions

Do I need an account for Minify CSS, JS & HTML?

No. The tool is available directly without a forced sign-up.

Are my minify css, js & html inputs public?

Browser-first tools keep processing local when practical; user inputs are not sold or published.

Can I download a minify css, js & html result?

Yes. A copy or download action appears after the result is ready.

Last updated: Aug 27, 2026