Header slot HTML

JavaScript Minifier

Minify JavaScript quickly. Best-effort minification, client-side.

Free
In-content slot
JavaScript input
Best-effort minifier (client-side). Complex JS may require a proper minifier (Terser).
Minified JS
FAQ

1) Enter your input.
2) Adjust options if available.
3) Run the tool.
4) Copy or download the result.

Yes. FreezeBit tools are free to use.

No. Most tools run locally in your browser. We do not store your input unless explicitly stated.

Yes. Each tool has its own URL—bookmark it or share it with anyone.

No—this is a lightweight best-effort minifier for quick use.

In edge cases, yes (especially around // in strings/regex). Test after minifying.

No. Everything is processed locally.
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Privacy
We don’t store your input on our servers. Most tools run locally in your browser.