Audio Speed Changer
Find the pace that feels right.
Drop your recording here
MP3, WAV, M4A, FLAC or OGG · Up to 500 MB · 1 hour
Choose audio
Upload or replace your recording.
Set the pace
Adjust the speed multiplier and choose your settings.
Listen & export
Preview your audio and export the edited file.
Audio Speed Changer online
Change audio speed from 0.5× to 2× while preserving pitch. Preview your recording and export MP3 or WAV.
Choose a recording up to 500 MB and one hour long. Review your settings, listen to the result and save the file with the name you prefer.
Frequently asked questions
How do I change audio speed?
Choose your recording, move the speed slider or select a preset, then preview the change. Export your audio as MP3 or WAV when the pace feels right.
Does changing speed change the pitch?
The speed control preserves the pitch. A faster setting shortens the recording, while a slower setting makes it longer. Use Audio Pitch Changer to adjust the pitch separately.
Which speeds can I choose?
Choose any speed from 0.5× to 2× in steps of 0.01. The new duration is shown beside your settings before you export.