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Speed Changer
Change the playback speed of any track without affecting pitch.
Drop your track here
MP3, WAV, FLAC, M4A, AAC — processed locally, never uploaded
Speed
1.00×
Original
—
Result
—
0.25×1×2×
How it works
Slow down or speed up any audio file without changing the pitch. Useful for learning a guitar solo by ear, slowing down a drum fill to catch the details, or speeding up a recording to practice at a faster tempo. Pitch stays constant at all speeds.
Frequently asked
Does the pitch change when I change speed?
No. Pitch stays the same at all speeds — whether you slow it down to 0.25× or push it to 2×.
What speed range is available?
From 0.25× (very slow) to 2.0× (double speed).
Can I download the result?
This tool is for real-time playback. To export a pitch-shifted file, use the Pitch Shifter tool instead.
What formats are supported?
MP3, WAV, FLAC, M4A, and AAC.
Is my file uploaded?
No. The file is read locally and played back in your browser.