What audio formats can I cut?

You can cut MP3, WAV, OGG, FLAC, M4A, AAC, and most common audio formats. The output is saved as MP3.

How precise is the audio cutting?

You can set start and end times down to the second. The visual waveform helps you find the exact cut point.

The tool downloads FFmpeg.wasm (~25MB) on first use. After that it's cached and instant.

Yes. FFmpeg.wasm processes your audio entirely in your browser. Your files never leave your device.

Cut and trim MP3, WAV, OGG, FLAC audio files offline in your browser. Set precise start and end times. No upload, 100% private.

No Upload 100% Private Free

Uses FFmpeg.wasm for offline audio cutting. First use downloads ~25MB (cached after).

Initializing audio processor...

MP3, WAV, OGG, FLAC, M4A, AAC supported

Select your MP3, WAV, OGG, or FLAC file. It never leaves your device.

Enter the start and end times in seconds. Use the audio player to find exact positions.

Click Cut Audio and download your trimmed file instantly.

You can cut MP3, WAV, OGG, FLAC, M4A, and AAC files. Output can be MP3, WAV, or OGG.

Yes. FFmpeg.wasm runs entirely in your browser. Your files never leave your device.

Yes, completely free with no registration required.