Clickatell SMS API vs Esendex
| Clickatell SMS API | Esendex | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | Yes | Yes |
| Paid from | Free | £54/mo |
| Open source | No | No |
| Platforms | api, Web | api, Web |
Both are listed in Best Transactional SMS Software, Best SMS Gateway Software. On Samsung Mobile US Press, Clickatell SMS API scores higher on our published basis.