Key Finder

Find any track's key in 1s.

Instant Detection
Find any track's key in 1 second, even offline.
Lightweight & Fast
Analyze unlimited tracks in a flash using batch mode.
Multiple Formats
Display keys as Camelot Wheel notation or traditional musical keys.

Use everywhere.

Optimized for all Apple devices.
Available on iPhone, iPad, and Mac.

Truly Offline.

Local by design means privacy first.
No cloud analysis, no AI learning, just your work staying yours.