4PSA VoipNow vs PortSIP PBX
| 4PSA VoipNow | PortSIP PBX | |
|---|---|---|
| Free plan | Yes | |
| Paid from | Free | |
| Free plan | Yes | Yes |
| Auto attendant | Yes | Yes |
| Call routing | advanced | custom |
| Desktop and mobile apps | Yes | Yes |
| Included users | 3 users | |
| Business numbers | multiple | |
| Voicemail transcription | Yes |
Listed together in Best Business Phone Systems