Which versions does Keyman for macOS work with?

Supported Mac Operating Systems

Keyman 13.0 supports the following Mac operating systems:

• Mac OS X Yosemite (10.10)
• Mac OS X El Capitan (10.11)
• macOS Sierra (10.12)
• macOS High Sierra (10.13)
• macOS Mojave (10.14)
• macOS Catalina (10.15)