Audio Trimmer – MP3/WAV to WAV
Trim a short WAV or supported MP3 on your device. Choose start/end seconds and download 16-bit PCM WAV.
Up to 16 MiB and 60 seconds. PCM WAV (8/16/24/32-bit or Float32), or MPEG-1 Layer III MP3 where WebCodecs supports it. Mono/stereo, 8–48 kHz. Output is 16-bit PCM WAV, not MP3; encoder padding can affect MP3 endpoints.
Your selected file is processed on this device. It is not uploaded or saved by this tool.
Save this page in your browser bookmarks to use it again.
About this tool
Up to 16 MiB and 60 seconds; mono/stereo, 8–48 kHz. PCM WAV or MPEG-1 Layer III MP3 where WebCodecs supports it. Output is WAV, not MP3. Encoder padding can affect MP3 endpoints.
How to use
- Choose one supported file.
- Choose start/end seconds, trim, listen and download WAV.
Example
0.5–1.5 s → trimmed.wav (1 s)
Frequently asked questions
Is my file uploaded?
No. Processing stays on this device. Up to 16 MiB and 60 seconds; mono/stereo, 8–48 kHz. PCM WAV or MPEG-1 Layer III MP3 where WebCodecs supports it. Output is WAV, not MP3. Encoder padding can affect MP3 endpoints.
Do I need an account?
No. This free tool can be used without creating an account.
Where is my input processed?
This tool processes its input in your browser. Tool input is not uploaded for processing. General site usage statistics are separate; see the privacy policy.