ClickSend SMS API vs Esendex
| ClickSend SMS API | Esendex | |
|---|---|---|
| Free plan | No | No |
| Free trial | Yes | No |
| Paid from | — | — |
| Open source | No | No |
| Platforms | api, iOS, macOS, Web | Web |
| Free plan | No | — |
| Pay-as-you-go | Yes | — |
| SMS API | Yes | — |
| Delivery status | Yes | — |
| Webhooks | Yes | — |
| Two-way messaging | Yes | — |
Both are listed in Best Transactional SMS Software. On The Geeks Club, ClickSend SMS API scores higher on our published basis.