How do I select the portion to extract?

Use the start and end sliders, or manually enter times in MM:SS format.

Is the output format the same as the original?

Yes, the tool preserves the original format to avoid additional quality loss.

No, the limit depends only on your browser's memory.

🇬🇧WebFileTools/MP3 / Audio Cutter

Cut and extract a portion of an audio file with range sliders. 100% browser-based.

Drop an audio file or click

The audio cutter lets you extract a precise portion of an audio file (MP3, OGG, WAV…) via FFmpeg.wasm in the browser.

Drop your file, use the sliders to select the range, and download the trimmed extract.

How do I select the portion to extract?: Use the start and end sliders, or manually enter times in MM:SS format.
Is the output format the same as the original?: Yes, the tool preserves the original format to avoid additional quality loss.
Is there a maximum duration?: No, the limit depends only on your browser's memory.

Convert audio files between MP3, OGG, WAV and AAC directly in the browser via FFmpeg.wasm. No upload required.

Extract the audio track from a video file (MP4, MKV, AVI…) to MP3, OGG or WAV. 100% browser processing via FFmpeg.wasm.

Normalize the volume of your audio files via WebAudio API. Adjust target level in dB, WAV export. 100% browser.