LEKAB RCS API vs Sendexa RCS Business Messaging API
LEKAB RCS API
lekab.comSendexa RCS Business Messaging API
sendexa.coSide by side
| Figure | LEKAB RCS API | Sendexa RCS Business Messaging API |
|---|---|---|
| Price from | — | — |
| Free plan | — | — |
| Free trial | — | Yes |
| Open source | — | — |
| Web | — | Yes |
| API | Yes | Yes |
| Plans published | 1 | 3 |
| Spec score · RCS Messaging Platforms | 7.6 (#11) | 7.6 (#12) |
| Fallback | The API automatically falls back to SMS when a recipient’s device or carrier does not support RCS. | When RCS is unavailable, the service can automatically fall back to SMS, which is billed at SMS rates. |
| Founded | 1994 | 2025 |
| Integration | LEKAB says the API is designed to integrate with existing customer support and CRM systems. | The product offers a REST API, Node and Python SDKs, and webhooks. |
| Purpose | LEKAB RCS API lets businesses build interactive, verified and branded conversations in customers’ messaging apps. | RCS Business Messaging sends branded, interactive messages in customers’ default messaging apps. |
| Security | LEKAB says messages use verified business profiles and encrypted channels. | Sendexa’s developer security guidance specifies TLS 1.2 as the minimum and HMAC-SHA256 signatures for webhooks. |
| Support | LEKAB offers support from its expert team and directs prospective customers to contact sales to get started. | The RCS plans list email support for Starter, priority support for Business, and 24/7 dedicated support for Enterprise. |
Plans
Sendexa RCS Business Messaging API
- Business$0.03, paid once
- Starter$0.03, paid once
- EnterprisePriced on request
In their own words
LEKAB RCS API
LEKAB RCS API has no write-up on Specifiction yet; its figures are above.
Sendexa RCS Business Messaging API
Sendexa RCS Business Messaging API has no write-up on Specifiction yet; its figures are above.