3CX vs Gamma Horizon
| 3CX | Gamma Horizon | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | No | No |
| Paid from | $25/mo | — |
| Open source | No | No |
| Platforms | Web, Windows, Linux, iOS, Android, macOS | Android, iOS, Web |
| Free plan | Yes | — |
| Included users | 40 users | — |
| Auto attendant | Yes | — |
| Call routing | advanced | custom |
| Voicemail transcription | Yes | — |
| Desktop and mobile apps | Yes | Yes |
| Business numbers | — | multiple |
Both are listed in Best Business Phone Systems. On Everything Xiaomi, 3CX scores higher on our published basis.