Azure Communication Services SMS vs Callr
Azure Communication Services SMS
azure.microsoft.com
Callr
callr.comSide by side
| Figure | Azure Communication Services SMS | Callr |
|---|---|---|
| Price from | — | €599/mo |
| Free plan | — | — |
| Free trial | — | Yes |
| Open source | — | — |
| Web | — | Yes |
| iOS | — | Yes |
| Android | — | Yes |
| API | — | Yes |
| Plans published | 0 | 2 |
| Spec score · Voice APIs | 5.9 (#25) | 9.0 (#1) |
| Spec score · Transactional SMS Software | 5.9 (#67) | 9.1 (#3) |
| Founded | 1975 | 2011 |
| Headquarters | Redmond, Washington, United States | Paris and New York |
Plans
In their own words
Azure Communication Services SMS
Azure Communication Services SMS has no write-up on Specifiction yet; its figures are above.