Free, fast, and private audio editing tools that work right in your browser.
MP3 Cutter is a suite of free online audio tools designed to make audio editing accessible to everyone. Whether you need to trim a podcast, create a ringtone, merge tracks, or convert formats — all our tools run entirely in your browser for maximum speed and privacy.
We believe that professional-quality audio tools should be free, require no registration, and respect your privacy. That's why all processing happens on your device — your files never leave your computer.
All audio processing happens in your browser. We never upload, store, or access your files.
No server round-trips. Cut, merge, and convert audio in seconds using modern Web APIs.
No ads, no subscriptions, no watermarks. Professional audio tools for everyone.
Compatible with Chrome, Firefox, Safari, Edge on desktop, tablet, and mobile.