SendFax.to vs Sinch Fax API
| SendFax.to | Sinch Fax API | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | No |
| Paid from | — | — |
| Open source | No | No |
| Platforms | Web | api, Web |
| Free plan | No | No |
| Paid from | 17.99 /mo | — |
| Pricing model | hybrid | hybrid |
| Concurrent channels | 1 channels | — |
| Number porting | Yes | Yes |
| Emergency calling | Yes | Yes |
| Toll-free numbers | Yes | Yes |
| Encrypted signaling | — | Yes |
Both are listed in Best SIP Trunking Providers. On Everything Xiaomi, SendFax.to scores higher on our published basis.