Audio, Video & Voice · Free tool
Audio Speed Changer
Change audio playback speed without distortion. 0.5× to 2× with optional pitch preservation. Export the new file.
Updated April 2026
What it does
Speed up or slow down audio without changing pitch beyond the usual speed-coupled drift. Useful for making lectures skimmable or music playable.
How to use it
- Upload the audio.
- Pick a playback rate (0.5×–2×).
- Preview.
- Download the resampled WAV.