Cut Audio Online Free
Remove mistakes, awkward silences, and unwanted sections from your audio. Seamlessly joins the remaining pieces together.
Drop your audio file here to start
Supports MP3, WAV, M4A, AAC, FLAC, OGG, OPUS, WEBM • Free • No File Size Limit
How to Use Cut Audio Online Online
Upload Audio
Open your MP3, WAV, or M4A file in the cutter tool.
Highlight Bad Section
Drag over the mistake, filler word, or noise on the waveform canvas.
Click Cut
Hit the Cut button. The highlighted section is removed and the surrounding audio automatically joins together.
Key Features of Our Online Cut Audio Online
Seamless Crossfade Joining
Splices the remaining audio halves cleanly without audible pops or sudden clicks.
Fast Multi-Cut Workflow
Cut out multiple mistakes sequentially with non-destructive undo and redo support.
Technical Specifications & Compatibility
| Supported Formats | MP3, WAV, M4A, AAC, FLAC, OGG |
|---|---|
| Joining Mode | Automatic sample-level splice |
| Privacy | 100% In-Browser Execution |
100% Private Client-Side Processing
Unlike cloud audio editors, your files never leave your computer. All trimming, cutting, effects, and spectral AI noise reduction run locally in your web browser via the Web Audio API. Your recordings stay completely secure.
Frequently Asked Questions
Can I undo a cut if I made a mistake?
Yes. Press Ctrl+Z (or Cmd+Z on Mac) or click Reset to revert any cut instantly.