🔥 FireTools

JavaScript Minifier

Minify JavaScript by removing comments and whitespace in your browser. Free, online, no upload, fully private.

Local processing

How to Use

Enter your input above. The result updates automatically. Use the copy button to copy the result.

Privacy

All processing happens in your browser. Your data is never uploaded to any server.

FAQ

Is my JavaScript uploaded?

No. Minification happens locally in your browser. Your code never leaves your device.

Does it rename variables?

No. This minifier removes comments and whitespace but preserves variable names for safety without a full AST parser.

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