Song Analyzer — Tempo, Key, Loudness & Energy
Get a full breakdown of any song's tempo, key, loudness and energy from one free tool. No account, no upload.
Get the tempo, key, loudness and energy of a song from one file, in seconds. Handy for checking a beat before mixing, or matching tracks for a set.
How to use Song Analyzer
- Drop a song or beat.
- Read the BPM, key, loudness and energy.
- Open a related tool with the same file, without choosing it again.
Questions and answers
Is the song analyzer free?
Yes, with no account; the analysis runs in your browser.
How accurate is it?
Tempo and key are estimated from the audio and are reliable on music with a clear beat and harmony; very sparse or ambient tracks are harder.
Related free tools
- BPM Finder — Find the exact BPM of any song in seconds. Drop a file in your browser — nothing is uploaded, no account needed, completely free.
- Key Finder — Upload a song and instantly find its musical key and scale. Free, private, and processed entirely in your browser.
- Chord Finder — Find the chords of any song, synced to the music as it plays. Free chord detection, right in your browser.