Mac operating systems were developed by Apple in a succession of two major series.
| Developer | Apple Inc. |
|---|---|
| Kernel / engine | Darwin / XNU (Mach + FreeBSD) |
| Supported platforms | Apple silicon (ARM64), x86-64, IA-32, PowerPC |
| First released | 2001-03-24 |
| User Agent | Browser | Device |
|---|---|---|
| Mozilla/5.0 (Macintosh; Intel Mac OS X 10) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/133.0.6967.85 Safari/537.36 | Chrome 133 | Unknown |
| Mozilla/5.0 (Macintosh; Intel Mac OS X 14.0; rv:136.0) Gecko/20010101 Firefox/136.0 | Firefox 136 | Unknown |
| Mozilla/5.0 (Macintosh; Intel Mac OS X 14.4) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/134.0.7084.89 Safari/537.36 | Chrome 134 | Unknown |
| Mozilla/5.0 (Macintosh; Intel Mac OS X 14.2) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/132.0.6968.98 Safari/537.36 OPR/114.0.5189.150 | Opera 114 | Unknown |
| Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Code/1.134.0 Chrome/148.0.7778.280 Electron/42.8.1 Safari/537.36 | Visual Studio Code 1 | Unknown |
| Mozilla/5.0 (Macintosh; Intel Mac OS X 12) AppleWebKit/618.3.15 (KHTML, like Gecko) Version/15.2.76 Safari/618.3.15 | Safari 15 | Unknown |
| Mozilla/5.0 (Macintosh; Intel Mac OS X 11.3; rv:135.0) Gecko/20110101 Firefox/135.0 | Firefox 135 | Unknown |
| Mozilla/5.0 (Macintosh; Intel Mac OS X 10) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/134.0.6955.95 Safari/537.36 | Chrome 134 | Unknown |
| Mozilla/5.0 (Macintosh; Intel Mac OS X 13) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/134.0.7192.94 Safari/537.36 | Chrome 134 | Unknown |
| Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Neuron/0.0.1 Chrome/146.0.7680.179 Electron/41.2.0 Safari/537.36 | Unknown | Unknown |