BPM Detector
Detect the tempo of audio or video files locally in your browser, or tap along to calculate BPM manually.
Drop audio or video here, or click to browse
MP3, WAV, M4A, MP4, MOV — up to 50 MB
No audio? Try a sample beat
Click a preset to load it instantly, then hit Detect BPM
How this bpm detector works
Choose a detection mode
Start in the bpm detector by picking your path — upload a file for automatic tempo analysis, or switch to Tap Tempo to measure beats manually.
Analyze or tap
Click Analyze for auto-detect, or tap steadily along with the beat.
Read your BPM
Use the result for DJ software, DAW tempo, or workout playlists.
Why use this free bpm detector?
Auto BPM detection from files
Upload MP3, WAV, M4A, or video — the bpm detector analyzes onset patterns and estimates tempo in seconds.
Tap tempo mode
Tap the beat or press Space — the bpm detector averages your taps and shows a stable BPM reading after a few hits.
Works with video
Drop an MP4 or MOV — audio is extracted locally so the bpm detector can analyze tempo without a server upload.
Confidence score
See how reliable the bpm detector result is before you lock in your mix or set your DAW tempo.
No server upload
Decoding and analysis happen entirely in your browser for privacy.
18 languages
Multilingual UI for global DJs and bedroom producers.
FAQ
Related tools
Create AI videos with Pixwit
Turn prompts and images into cinematic clips with Sora, Veo, Kling, and more.