1. Paste JavaScript
Enter your JavaScript code into the input editor.
JS Minifier
Output
Note
Tools:
JS Minifier
JS Minifier
Processing...
JavaScript Input
Minified Output
JavaScript Minifier is a free browser-based developer utility by ToolPix. All formatting, validation, and encoding tasks run 100% locally in client-side memory via JavaScript and WebAssembly — your source code, tokens, and data are never uploaded or stored on any server.
Quick Steps
2. Minify
Click Minify to compress the JavaScript.
3. Compare Sizes
See the original and minified sizes.
4. Copy or Download
Copy the minified JavaScript or download as a file.
FAQ
What is the JS Minifier?
A free tool that compresses JavaScript by removing whitespace, comments, and unnecessary characters.
Is it free?
Yes, completely free. All processing happens in your browser.
Does it break my code?
No, it preserves the logic while removing only unnecessary whitespace and comments.
Is my code private?
Yes, all processing is done locally. Your code never leaves your device.
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