Ensemble has been tested for all administrative and content features using the OS/Browser combinations below.
| Windows | Firefox | Chrome | IE |
| Windows 10 | 48+ | 53+ | IE 10+ / Edge |
| Windows 8 | 48+ | 53+ | IE 10+ / Edge |
| Windows 7 | 48+ | 53+ | IE 10+ / Edge |
| Mac | Firefox | Chrome | Safari |
| macOS Mojave (10.14) | 48+ | 53+ | 10, 11, 12 |
| macOS High Sierra(10.13) | 48+ | 53+ | 10, 11, 12 |
| macOS Sierra (10.12) | 48+ | 53+ | 10, 11, 12 |
| OS X El Capitan (10.11) | 48+ | 53+ | 9, 10, 11 |
| OS X Yosemite (10.10) | 48+ | 53+ | 9, 10 |
