Compare software

BPM Detect vs Mixed In Key: catalog facts
BPM Detect	Mixed In Key
Free Free and open source under the GPL-3.0-or-later.	Paid Commercial software bought through the developer's online store.
Linux	Windows, macOS
Automatic BPM detection without manual tapping Actively maintained with translations and a changelog	Detects musical key of tracks for harmonic mixing Rates energy level to help plan a DJ set
Single-purpose tool Small project with limited documentation	Paid software with no free tier Useful mainly for DJs rather than general listeners
Downloadable app	Downloadable app
Open source	Closed source
License: GPL-3.0-or-later	License not stated
No account needed	Not stated if an account is needed
Works offline	Not stated if it works offline
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked October 1, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.