Developer Tools · 100% Free · Browser-Based
JavaScript Minifier
Compress JavaScript by removing whitespace and comments. No signup, no upload, complete privacy.
About JavaScript Minifier
Compress JavaScript by removing whitespace and comments.
Our javascript minifier runs entirely in your browser using modern Web APIs. No file uploads, no data collection, no tracking — your privacy is guaranteed.
Why use our JavaScript Minifier?
- 100% Free — no signup, no watermark, unlimited usage
- Privacy-first — everything runs in your browser
- Global — Worldwide defaults, browser-based privacy
- Works offline — after first page load
- Mobile friendly — works on any device
Frequently Asked Questions
What is JavaScript Minifier?
Compress JavaScript by removing whitespace and comments.
Is JavaScript Minifier really free?
Yes — 100% free with no signup, no watermark, and no usage limits.
Is my data safe?
JavaScript Minifier runs entirely in your browser. Your files and inputs never leave your device.
Does it work on mobile?
Yes — works on iPhone, Android, iPad, and any modern browser.