Change Audio Speed

Listen faster, transcribe slower or practice music at your own pace. Keep the original pitch or let it follow the speed.

  • 100% free
  • No signup
  • Files stay on your device

Processing happens locally in your browser. Your files are not uploaded to IMGWE or any other server.

How to use Audio Speed Changer

  1. Add an audio file.

  2. Pick a speed preset or set a custom value.

  3. Process and download the new audio.

Private

Your files are processed on your device and never uploaded.

Free

No account, no watermark and no daily limits.

Fast

No upload or queue – results are ready in seconds.

Any device

Works in modern browsers on desktop, tablet and phone.

Frequently asked questions

Change audio speed online from 0.25× to 4×. Speed up podcasts or slow down songs to practice, with optional pitch preservation – free and private.

Will the voice sound like a chipmunk?

Not if Preserve pitch is on; only the tempo changes.

What speed range is supported?

From 0.25× (four times slower) to 4× (four times faster).

Is my audio uploaded?

No. Processing runs in your browser.