Microsoft Teams vs OnSIP
| Microsoft Teams | OnSIP | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | No | No |
| Paid from | $0.33/mo | $18.95/mo |
| Open source | No | No |
| Platforms | Android, iOS, Linux, macOS, Web, Windows | Android, iOS, macOS, Web, Windows |
| Free plan | Yes | Yes |
| Paid from | Free | $18.95/user/mo |
| Included users | 300 users | 5 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 Samsung Mobile US Press, Microsoft Teams scores higher on our published basis.