Audio Trimmer

Trim and cut audio files (MP3, WAV, OGG) directly in your browser. Set precise start and end points. Free, no upload.

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Your file will stay on this device.

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Frequently asked questions

What audio formats are supported?
MP3, WAV, OGG, M4A, FLAC, and most formats your browser can decode via the Web Audio API.
Can I export as MP3?
Yes, via lamejs. WAV export is lossless; MP3 uses 128 kbps default with adjustable bitrate.
Is there a length limit?
Recommended under 60 minutes. Browser memory limits apply for very long files.
Are my files uploaded?
No. All audio processing runs via Web Audio API in your browser.