ClickSend SMS API vs Mailchimp
| ClickSend SMS API | Mailchimp | |
|---|---|---|
| Free plan | No | Yes |
| Free trial | Yes | No |
| Paid from | — | Free |
| Open source | No | No |
| Platforms | api, iOS, macOS, Web | Web, iOS, Android |
| Free plan | No | Yes |
| 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 Everything Xiaomi, Mailchimp scores higher on our published basis.