Audio Trimmer — Free Online Tool
Cut a section from any audio file and export it as WAV or MP3, privately in your browser.
✂️
Click to select an audio file
MP3, WAV, M4A, OGG, FLAC
About Audio Trimmer
The Audio Trimmer lets you cut a section out of any audio file right in your browser. Set a start and end point, preview your selection, and export just that clip — perfect for ringtones, samples, podcast snippets, or trimming silence.
Everything is processed locally with the Web Audio API, so your audio is never uploaded. Export the result as lossless WAV or compact MP3.
How to Use Audio Trimmer
- Upload an audio file (MP3, WAV, M4A, OGG, FLAC).
- Set the start and end time of the section to keep.
- Choose WAV or MP3 output.
- Click Trim & Export, then download your clip.
Key Features
Trim/cut any browser-decodable audio
Precise start and end controls
Export as WAV (lossless) or MP3 (128 kbps)
Preview before exporting
100% client-side and private
Frequently Asked Questions
How do I trim an audio file?
Upload your audio, set the start and end times using either the sliders or type precise values in the number boxes, preview the selection, then click Trim to export just that section.
What formats can I export?
You can export the trimmed clip as a lossless WAV or a compressed 128 kbps MP3.
Can I enter exact timestamps?
Yes! You can use the sliders for quick adjustments or type precise values (like 12.45 seconds) directly into the number input boxes below each slider.
Are my files uploaded?
No. Trimming is done in your browser with the Web Audio API, so your audio never leaves your device.
What input formats are supported?
Any audio your browser can decode — MP3, WAV, M4A/AAC, OGG and usually FLAC.