Free BPM Changer & Tempo Changer Online (Keeps the Pitch)
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BPM Changer & Tempo Changer

Set a new tempo and keep the pitch exactly where it was. We detect the current BPM for you.

All tools Key & BPM Finder BPM Changer Pitch Shifter Tap BPM Audio Trimmer Reverse Audio
Drop an audio file here
MP3 or WAV, up to 50 MB

About this tool

Change the BPM or tempo of any song online for free. Speed up or slow down MP3 and WAV while keeping the original pitch. No sign-up, download instantly. Processing runs on our server and the result is available immediately; files are removed automatically.

More free tools

Key & BPM Finder Detect the musical key, tempo and energy of any track. Pitch Shifter Transpose audio up or down in semitones, tempo untouched. Tap BPM Tap along to any beat and read the tempo instantly. Audio Trimmer Cut a clean section out of any audio file. Reverse Audio Flip a sample backwards for risers and transitions.

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Over a thousand royalty-free vocals from real singers, with the key and BPM already listed.

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BUILT FOR PRODUCERS & VOCALISTS

We built these six tools for our own studio sessions — finding the key of a sample, nudging a vocal into the right tempo, flipping a crash into a riser. They're free without watermarks or sign-ups, because we'd rather you spend your time making music. And when your track needs a real voice, the marketplace is right here: over a thousand royalty-free vocals from verified artists, cleared for commercial release.

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