Trim audio

Choose the start and end time. MakeFileWork decodes the file locally, keeps only that section and returns a verified WAV.

Choose fileProcessed locally in your browser when supported.

Start (seconds)End (seconds)

Local audio cutting

Supports MP3, M4A/AAC, OGG, FLAC and WAV when your browser can decode the source codec. Input is signature-checked and limited to 50 MB and 30 minutes.

Predictable output

The selected section is exported as standard 16-bit PCM WAV, avoiding a second lossy encode.