Bandwidth Messaging API vs Sinch Fax API
| Bandwidth Messaging API | Sinch Fax API | |
|---|---|---|
| Free trial | Yes | |
| Platforms | api, Web | api, Web |
| Free plan | No | No |
| Number porting | Yes | Yes |
| Emergency calling | Yes | Yes |
| Encrypted signaling | Yes | Yes |
| Channels supported | voice, SMS, MMS, RCS, emergency calling, WebRTC | |
| Pricing model | payg | hybrid |
| Programmable voice | Yes | |
| Programmable messaging | Yes | |
| Programmable video | No | |
| SDK platforms | Node, Python, Java, PHP, Ruby, C#, iOS, Android, Browser | |
| Phone number support | Yes | Yes |
| Two-way messaging | Yes | |
| API access | Yes | |
| Rich media messages | Yes | |
| Verified sender | Yes | |
| Delivery analytics | Yes | |
| Webhook support | Yes | |
| Two-way SMS | Yes | |
| Inbound webhooks | Yes | |
| MMS support | Yes | |
| Short code support | Yes | |
| Toll-free numbers | Yes | Yes |
| SDK languages | Node.js, Python, Java, PHP, Ruby, C# | Node.js, Java, .NET, Python |
| Pay-as-you-go | Yes | |
| SMS API | Yes | |
| Delivery status | Yes | |
| Webhooks | Yes | |
| Inbound calling | Yes | Yes |
| Outbound calling | Yes | Yes |
| SIP support | Yes | Yes |
| Call recording | Yes | Yes |
| Inbound faxing | Yes | |
| Outbound faxing | Yes | |
| Delivery tracking | Yes | |
| Webhook events | Yes | |
| API protocol | rest | |
| Concurrent call limit | 10 calls |
Listed together in Best SIP Trunking Providers