Online Audio Cutter Free - Trim & Cut MP3, WAV Files (2025)
Cut and trim audio files online for free. Precise waveform editor for MP3, WAV, and more. No upload required - all processing in your browser.
Upload Audio File
Supports MP3, WAV, OGG, M4A, and more
- 1.Click "Choose File" and upload your audio file (MP3, WAV, OGG, M4A, etc.)
- 2.The waveform will appear. Click on it to set the start point (left side) and end point (right side)
- 3.Use "Play Selection" to preview the trimmed audio
- 4.When satisfied, click "Export Trimmed Audio" to download the cut file
Privacy Note: All audio processing happens directly in your browser. Your files are never uploaded to any server, ensuring complete privacy.
🎯 Precise Editing
Visual waveform display lets you see exactly where to cut
🔒 100% Private
All processing happens in your browser - no file uploads
⚡ Fast & Free
No waiting for uploads or processing. Completely free to use
🎵 Multiple Formats
Supports MP3, WAV, OGG, M4A, and other common audio formats
What audio formats are supported?
The Audio Cutter supports MP3, WAV, OGG, M4A, FLAC, and most other common audio formats that your browser can decode.
Is there a file size limit?
Since processing happens in your browser, the limit depends on your device's memory. Most files under 100MB should work fine.
Are my audio files uploaded anywhere?
No! All processing happens entirely in your browser using Web Audio API. Your files never leave your device, ensuring complete privacy.
What format is the exported audio?
The trimmed audio is exported as WAV format for maximum quality and compatibility. You can convert it to other formats using audio converters if needed.
Can I use this for commercial purposes?
The tool itself is free to use for any purpose. However, make sure you have the rights to edit and use the audio content itself.