Free Audio Trimmer
Cut any audio file right in your browser. Drag handles on the waveform to select the section you want, then download as WAV. Nothing is uploaded to any server.
Drop your audio file here
MP3, WAV, OGG, FLAC, AAC, M4A
0:00.0
Full track selected
Drag handles to crop
0:00
1x
Space Play / Pause
[ Set start here
] Set end here
Scroll Zoom in/out
Try With a Sample Track
Don't have a file handy? Load one of these tracks from our free music library and try the trimmer.
Need royalty-free music?
Browse our collection of free tracks for Instagram Reels, TikTok, and YouTube Shorts.
Browse Playlist →Frequently Asked Questions
What audio formats can I trim?▼
You can upload MP3, WAV, OGG, FLAC, AAC, and M4A files. The trimmer uses your browser's built-in audio decoder, so any format your browser supports will work.
Is my audio uploaded to a server?▼
No. All processing happens entirely in your browser using the Web Audio API. Your audio files never leave your device, ensuring complete privacy.
What format is the trimmed output?▼
The trimmed audio is exported as a WAV file (16-bit PCM). WAV is a lossless format that preserves full audio quality. You can convert it to MP3 or other formats using any audio converter.
Is there a file size limit?▼
There is no hard limit, but very large files (over 1 hour) may be slow to decode depending on your device. For best performance, files under 20 minutes work great.
Can I add fade in and fade out effects?▼
Yes. Check the Fade In and/or Fade Out checkboxes below the waveform editor and set the desired duration in seconds. The fade will be applied when you export.
Does this tool work on mobile?▼
Yes. The interface is fully responsive and supports touch dragging on the waveform handles. Performance depends on your device's processing power.