List of Mac Operating Systems

Mac OS X Public Beta

Mac OS X 10.0 Cheetah

Mac OS X 10.1 Puma

Mac OS X 10.2 Jaguar

Mac OS X 10.3 Panther

Mac OS X 10.4 Tiger

Mac OS X 10.5 Leopard

Mac OS X 10.6 Snow Leopard

Mac OS X 10.7 Lion

OS X 10.8 Mountain Lion

OS X 10.9 Mavericks

OS X 10.10 Yosemite

OS X 10.11 El Capitan

macOS 10.12 Sierra

macOS 10.13 High Sierra

macOS 10.14 Mojave

macOS 10.15 Catalina

macOS 11.0 Big Sur