GatewayAPI vs MessageFlow SMS API
| GatewayAPI | MessageFlow SMS API | |
|---|---|---|
| Free trial | Yes | |
| Platforms | api, Web | api, Web |
| Free plan | No | No |
| Two-way SMS | Yes | |
| Inbound webhooks | Yes | |
| MMS support | Yes | |
| Short code support | Yes | |
| SDK languages | Node.js | |
| SMS API | Yes | |
| Delivery status | Yes | |
| Webhooks | Yes | |
| Two-way messaging | Yes | |
| Monthly message limit | 0 messages/mo |
Listed together in Best Transactional SMS Software