3CX vs Avaya IP Office
| 3CX | Avaya IP Office | |
|---|---|---|
| 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, macOS, Windows |
| Free plan | Yes | — |
| Auto attendant | Yes | Yes |
| Business calling | — | Yes |
| Team messaging | — | Yes |
| Video meetings | — | Yes |
| Call recording | — | Yes |
Both are listed in Best Unified Communications Software. On Samsung Mobile US Press, 3CX scores higher on our published basis.