Free JS Minifier Online
Convert files instantly — 100% free, no signup, no upload.
No Upload — Files stay on your device
No Signup — No account required
No Charges — 100% free forever
No Watermark — Clean output always
Drop your file here
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.js, .mjs, .ts · Max 5MB
How It Works
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Select
2
Convert
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Download
Why EaseToolz?
🔒 Files stay on your device — 100% private
⚡ Instant conversion — no waiting
🆓 Completely free — no hidden fees
📵 No signup — no account needed
🚫 No watermark — clean output every time
📱 Works on any device including mobile
Minify JavaScript files to reduce size and improve page load speed. Removes whitespace, comments, and shortens variable names. Uses terser WASM running in your browser — your code is never sent to any server.
Frequently Asked Questions
Yes, 100% free.
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