JavaScript / CSS Minification

Compress and minify JavaScript and CSS source code

Minify source in both languages by switching tabs

Automatically reduce line breaks and unnecessary semicolons too

Instantly show the size before and after compression and the reduction rate

Compress safely without breaking literals in the code

1

Choose the language to minify from the JavaScript and CSS tabs

2

Paste the code in the input field, or try it with the sample button

3

Generate the minified result with whitespace and comments removed

4

Check the minified code and reduction rate, then get it by copy or download

Reduce JS and CSS file size to shorten load times

Minify release assets to keep distribution costs down

Compress transferred data for mobile environments to save data

Strip formatting information to make the source harder to read

Your input data is processed only within your browser and is never sent externally.

code compression is processed entirely within your browser, and input data is not sent to any server.

Page loading is also encrypted by TLS, and content cannot be read by third parties.

Input content is not sent to external services such as ad networks or trackers.

the input and minified result and input suggestions are not stored on the server.