Microsoft Teams vs PortSIP PBX
| Microsoft Teams | PortSIP PBX | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | No | No |
| Paid from | $0.33/mo | Free |
| Open source | No | No |
| Platforms | Android, iOS, Linux, macOS, Web, Windows | — |
| Free plan | Yes | Yes |
| Paid from | Free | — |
| Included users | 300 users | 3 users |
| Call routing | Advanced call handling and connectivity with a PSTN solution | custom |
| Desktop and mobile apps | Yes | Yes |
| Business numbers | — | multiple |
| Auto attendant | — | Yes |
| Voicemail transcription | — | Yes |
Both are listed in Best Business Phone Systems. On The Geeks Club, Microsoft Teams scores higher on our published basis.