Azotel SIMPLer OSS vs PortaSwitch
| Azotel SIMPLer OSS | PortaSwitch | |
|---|---|---|
| Free trial | No | |
| Platforms | self-hosted, Web | api, self-hosted, Web |
| Usage rating | Yes | Yes |
| Prepaid billing | Yes | Yes |
| Postpaid billing | Yes | Yes |
| Plan management | Yes | Yes |
| Invoice generation | Yes | Yes |
| Payment collection | Yes | Yes |
| Customer accounts | Yes | Yes |
| Free plan | No | |
| Business numbers | multiple | |
| Call routing | custom | |
| Voicemail transcription | Yes | |
| Desktop and mobile apps | Yes |
Listed together in Best Telecom Billing Software