Change audio speed
Make an audio file play faster or slower, anywhere from 50% to 200% of its original speed, then download the result.
How to change audio speed
- Add an audio file.
- Drag the speed slider to the level you want (faster or slower).
- Click Apply and download the file.
Frequently asked questions
Yes. Speeding up raises the pitch and slowing down lowers it, just like fast-forwarding or slowing down a cassette tape. This tool does not keep the original pitch when changing speed.
Around 90-110% is usually hard to notice. Going further (below 80% or above 130%) makes the pitch shift clearly audible.
Speeding up shortens the file and slowing down lengthens it, in exact proportion to the speed you pick.
Yes. Add several files, pick one speed, then download each file or the whole batch as a ZIP.
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