Code Lab · Bench
Code Minifier
Shrink CSS, JS & HTML
Input
Minified (45% smaller)
Best-effort whitespace/comment minify — ideal for CSS & HTML.
Private by designThis bench runs within your browser. Supported files stay on this device while you work.
About this bench
About Code Minifier
Minify CSS, JavaScript and HTML to shrink file size by removing whitespace and comments — for faster page loads.
Input
Paste the code or structured data you want to inspect, format, convert or validate.
Result
A local validation, transformation or copy-ready result based on the selected options.
Limits
This bench does not execute or deploy your project. Validate generated output in the real target environment before production use.
How to use Code Minifier
- 01Paste your code into the box above.
- 02Choose the language.
- 03Minify to compress it.
- 04Copy the minified output.
Frequently asked questions
Why minify code?
Smaller files download faster, which speeds up your website.
Is my code private?
Nothing is uploaded. This tool runs entirely in your browser, so your data is processed on your own device and never sent to a server.