2Factor.in OTP API vs Mailchimp
| 2Factor.in OTP API | Mailchimp | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | No | No |
| Paid from | ₹4,999/mo | Free |
| Open source | No | No |
| Platforms | Web | Web, iOS, Android |
| Free plan | Yes | Yes |
Both are listed in Best Transactional SMS Software. On Freedom251, Mailchimp scores higher on our published basis.