Online Audio Trimmer & Cutter (MP3 / WAV)
Audio ToolsTrim, cut, and slice MP3 and WAV audio files client-side using Web Audio API with zero server uploads.
Upload Audio File (MP3, WAV)
100% processed locally in browser; no files uploaded to server
How to Use Online Audio Trimmer & Cutter (MP3 / WAV)
1
Upload Audio File
Select your MP3 or WAV file.
2
Set Start & End Sliders
Adjust the precise playback slice range.
3
Trim & Download
Save your trimmed audio file as a lossless WAV.
Privacy Guarantee:All computations, transformations, and file processing occur 100% locally in your browser via client-side JavaScript. Your sensitive data is never uploaded or logged on any remote server.