Is Js Minifier free to use?

Yes, Js Minifier is completely free with no hidden fees or usage limits. Pro features are available for power users.

Absolutely. All processing happens locally in your browser. Your files never leave your device.

Do I need to install software?

No installation required. Works directly in your web browser on any device.

UPLOAD

Drop a .js file here or click to browse

.js, .mjs, .cjs -- up to 500KB (5MB with Pro)

Remove comments Remove whitespace

PRO

Mangle variable names PRO Drop console.log calls PRO Drop debugger statements PRO

Compress passes PRO

Generate source map PRO Beautify/unminify mode PRO

PRO

UPLOAD

Drop multiple .js files here

Up to 20 files, 5MB each

Syntax Error

Original --

Minified --

Saved --

Compression --

Processing...

File	Original	Minified	Saved	Download