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ProCutOutHappy Diwali

Free Online Audio Trimmer

Trim, cut, and slice audio files online with millisecond precision.

or drag and drop your audio here

MP3, WAV, M4A, or OGG, up to ~100MB

No audio? Try a sample:

Acoustic Melody (1.6 MB)
Voice Memo (380 KB)

How to use

  1. 1Upload your audio file by dragging it into the dropzone or clicking 'Browse Files' (supports MP3, WAV, M4A, OGG, AAC, and FLAC).
  2. 2Drag the start and end handles on the visual waveform, or enter exact timestamps to designate your cut region.
  3. 3Optional: Enable fade-in or fade-out effects to smooth the transition, and select your export format (MP3 or WAV).
  4. 4Click 'Play Trimmed Selection' to audition your cut, then click 'Trim Audio Now' to process and download your trimmed file instantly.

Privacy: ProCutOut Audio Trimmer processes your audio files entirely within your local browser sandbox using the client-side Web Audio API. Your music tracks, voice notes, and audio recordings are never transmitted across the network or stored on remote servers.