Download Keyhatch
Signed with Apple's Developer ID and notarized. Open the disk image and drag Keyhatch into Applications. It updates itself when a new version is out.
The first public version is being prepared. Leave a note at [email protected] and you get a mail on the day it is out.
macOS 26 or later, Mac with Apple silicon.
Check the download
The SHA-256 checksum of every release is listed next to the file in the release notes. In Terminal: shasum -a 256 ~/Downloads/Keyhatch.dmg
iPhone and Apple Watch
The free companion apps are on the App Store.