Audio trimmer
Upload an audio file, select a section from its waveform, and save the trimmed audio as WAV. Everything stays in your browser and is never sent to a server.
Choose an audio file to display its waveform here.
Supported formats: MP3, WAV, OGG, M4A, FLAC, and other browser-decodable formats · 96 MiB input · 192 MiB estimated decoded-memory limit
The output is a 16-bit PCM WAV using the sample rate and channel count produced by the browser decoder.