Audio Cutter
Upload an audio file, drag the handles on the waveform to select the part you want, and export it as a trimmed WAV file.
Choose an audio file
or drag and drop it here
Your files are processed locally in your browser. They are not uploaded to our servers.
How to use
- Upload an MP3, WAV or other audio file.
- Drag the two handles on the waveform to select the start and end of the section you want.
- Preview your selection, then click "Export trimmed WAV" to download it.
What is this tool?
Audio Cutter is a free browser tool that decodes an audio file, shows its waveform, and lets you select a section to export as a new, trimmed WAV file. Everything happens locally using your browser's Web Audio API — your file is never uploaded to a server.
Common uses
- Trimming a song down to just the chorus for a ringtone
- Cutting silence or dead air from the start or end of a recording
- Extracting a short clip from a longer podcast or interview
- Isolating a sound effect from a longer audio file
Related tools
FAQ
Is my audio file uploaded anywhere?
No. The file is decoded and trimmed entirely in your browser — it's never sent to a server.
What format is the exported file?
The trimmed clip downloads as a WAV file, which preserves full audio quality and is supported by essentially every device and player.
Which audio formats can I upload?
Any format your browser can decode, which typically includes MP3, WAV, OGG, M4A and AAC.