Minify JavaScript code to reduce file size and improve website performance.
Customize JavaScript minification settings
Paste your JavaScript code here
Minified JavaScript will appear here
Paste your JavaScript code into the input box. You can also load a sample or clear existing code easily.
Select options to remove comments, trim whitespace, and control formatting like newlines.
Click the Minify JavaScript button to see the compressed output instantly below.
Minify your JavaScript instantly without installing any software.
Toggle settings like whitespace removal and newline preservation to suit your needs.
Get clear, compressed JS output that’s ready for production deployment.
Focus purely on code – no distractions or unnecessary bloat on the page.
Boost your site speed and performance with optimized, compressed code.
Enter your text, upload your files, or configure your parameters directly into the interactive workspace at the top of this page.
Click the relevant action button (like convert, compress, or calculate) to begin processing. The results are calculated in real-time.
Instantly download your completed files or copy the results directly to your clipboard. All processed data remains safe.
Runs in milliseconds.
Processed locally in browser.
No premium paywalls.
Clean, modern, and simple.
We respect your confidentiality. Our JS Minifier uses cutting-edge HTML5 APIs to complete your edits locally in your web browser. Absolutely no files or personal details are uploaded to external servers. Your data stays where it belongs — on your device.
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