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JavaScript Minifier
New
Minify JavaScript code
Original JavaScript
Minified JavaScript
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What is JavaScript Minifier?
JavaScript Minifier is a free online tool that minifies JavaScript code to reduce file size. Remove whitespace, comments, and optimize code.
Features
- Remove comments and whitespace
- Remove line breaks
- See file size savings
- Copy or download minified code
- 100% client-side
Frequently Asked Questions
Is this tool free to use?
Yes, JavaScript Minifier is completely free. No registration required.
Is my data secure?
All processing happens in your browser. Your data never leaves your device.