JavaScript minifier

Strip comments and extra whitespace from JavaScript.

How to use it

  1. Add your file or enter your values.
  2. Adjust the options if needed.
  3. Run it: the result appears at once and stays on your device.

FAQ

What is JavaScript minifier for?

Strip comments and extra whitespace from JavaScript.

How do I use JavaScript minifier?

1. Add your file or enter your values. 2. Adjust the options if needed. 3. Run it: the result appears at once and stays on your device.

Is my data sent anywhere?

No, the calculation runs entirely in your browser.

Is JavaScript minifier free and unlimited?

Yes, no signup, no usage limit.

Which browsers are supported?

All modern browsers, on desktop and mobile.

Does JavaScript minifier work offline?

After a first visit, most tools keep working without a connection.