Change audio speed, free
Speed a track up or slow it down from 0.5× to 2× and download a WAV. Free, private, right in your browser.
✓ 100% free — no signup, no watermark✓ Private — files never leave your browser✓ Instant — no upload wait
Drop an audio file here or click to add
MP3, WAV, FLAC, M4A
How it works
Three steps, no account, nothing uploaded.
- 1
Add your track
Drop an MP3, WAV, FLAC or M4A. It's decoded in your browser.
- 2
Pick a speed
Drag the slider or tap a preset from 0.5× to 2×.
- 3
Download the WAV
Preview the result, then save it. No watermark, no limits.
Audio speed FAQ
What people ask before changing a track's speed.