Callcentric SIP Trunking vs Sinch Fax API
| Callcentric SIP Trunking | Sinch Fax API | |
|---|---|---|
| Free plan | Yes | |
| Free trial | No | |
| Paid from | Free | |
| Platforms | Android, extension, iOS, Linux, macOS, self-hosted, Web, Windows | api, Web |
| Free plan | Yes | No |
| Pricing model | per-minute | hybrid |
| Concurrent channels | 3 channels | |
| Number porting | Yes | Yes |
| Emergency calling | Yes | Yes |
| Toll-free numbers | Yes | Yes |
| Encrypted signaling | No | Yes |
| Inbound faxing | Yes | |
| Outbound faxing | Yes | |
| Delivery tracking | Yes | |
| Webhook events | Yes | |
| API protocol | rest | |
| Inbound calling | Yes | |
| Outbound calling | Yes | |
| Phone number support | Yes | |
| SIP support | Yes | |
| Call recording | Yes | |
| Concurrent call limit | 10 calls | |
| SDK languages | Node.js, Java, .NET, Python |
Listed together in Best SIP Trunking Providers