Change Audio Speed
Speed up or slow down an audio file online for free. Make podcasts faster or music slower. Pitch preserved, nothing uploaded.
Nothing leaves your device
Runs in your browser
Free, no sign-up
Drop your audio here or click to browse
Supports MP3, WAV, M4A, OGG, FLAC · nothing is uploaded
Playback speed
Below 1× is slower; above 1× is faster. Pitch is preserved. Preview plays at the chosen speed.
Processing your video…
Preparing…
0%Calculating…
📂
Reading file⏩
Retiming💾
Encoding output✅
Your file is ready!
All done, 100% in your browser
How to change audio speed
01
Add your audio
Drop in your track. Nothing is uploaded.
02
Set the speed
Speed up a podcast or slow down music. Pitch stays natural.
03
Download
Save the retimed audio instantly. No account.
Frequently asked questions
Does changing the speed change the pitch?
No. Pitch is preserved, so voices and music sound natural.
What is it good for?
Speeding up podcasts and audiobooks, or slowing music down to practice along.
Is my file uploaded?
No. It runs locally.
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