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About

Change Audio Speed

Speed up or slow down audio tracks with pitch preservation.

How to use Change Audio Speed

  1. Select an audio or video clip.
  2. Pick an audio playback rate from 0.75x to 2.0x.
  3. Click Change Audio Speed.
  4. Download your re-timed audio track.

Frequently Asked Questions

Does increasing speed make voices sound high-pitched ("chipmunk")?
No. Modern time-stretching algorithms preserve natural vocal pitch regardless of speed acceleration.
Accepted formats: MP4, WEBM, MOV, MKV, MPEG, WAV, OGG, WEBM, MP4