Find the BPM of any song, instantly
Drop an MP3, WAV, FLAC, or M4A and get the exact tempo in seconds — free, private, and right in your browser. No upload, no signup.
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MP3, WAV, FLAC, M4A
Why knowing your BPM matters
Tempo is the backbone of a mix. Whether you are DJing, producing, or just trying to sync a Suno song to a video edit, you need to know the BPM before you can beatmatch, add drums, or time your cuts to the beat. Guessing by ear works for simple 4/4 tracks, but AI-generated songs, live recordings, and anything with tempo drift make manual tapping unreliable — a few BPM off and your loops drift out of sync over a whole track.
How BPM detection works
This tool analyzes the energy of your track's low end — the kick and bass carry the clearest, most regular beat signal — and finds the recurring pattern of hits. It measures the time between beats across the whole song and picks the tempo that best explains what it hears, so it is more consistent than tapping along by hand, especially on tracks with a quiet intro or a tempo change partway through.
BPM detection for Suno & Udio tracks
AI music generators do not always print the BPM anywhere in the file or the app. If you want to layer a Suno song into a DJ set, match it to stock footage, or build a remix, this tool gives you the number instantly instead of counting beats with a stopwatch.
How to detect the BPM of a song
One step: drop the file. Everything happens locally in your browser — your track is never uploaded to a server.
1. Drop your track
MP3, WAV, FLAC, or M4A. The file is decoded and analyzed with the Web Audio API — nothing leaves your device.
2. Get the BPM instantly
The tool detects the tempo from the track's beat pattern and shows the BPM along with a confidence score.
3. Use it anywhere
Beatmatch in a DJ set, set your DAW's project tempo, sync visuals to the beat, or head over to mastering and a lyric video for the same track.
What people use a BPM detector for
Once you know the tempo, a lot becomes possible — from mixing to remixing to just satisfying your curiosity about a track.
Beatmatching & DJ sets
Know the exact BPM before you drop a track into a set so your transitions line up without guesswork or on-the-fly tapping.
Production & remixing
Set your DAW's project tempo to match a reference track, or find the BPM of a Suno song before you layer in drums, loops, or a remix.
Syncing music to video
Cut edits, transitions, or captions on the beat by knowing the exact tempo of your soundtrack before you start editing.
Frequently asked questions
BPM detection, answered.