Sendexa RCS Business Messaging API vs Soprano RCS Business Messaging
Sendexa RCS Business Messaging API
sendexa.coSoprano RCS Business Messaging
sopranodesign.comSide by side
| Figure | Sendexa RCS Business Messaging API | Soprano RCS Business Messaging |
|---|---|---|
| Price from | — | — |
| Free plan | — | — |
| Free trial | Yes | — |
| Open source | — | — |
| Web | Yes | Yes |
| API | Yes | Yes |
| Plans published | 3 | 1 |
| Spec score · RCS Messaging Platforms | 7.6 (#12) | 7.3 (#19) |
| Founded | 2025 | 1994 |
| Integration | The product offers a REST API, Node and Python SDKs, and webhooks. | RCS is available through the Soprano Connect platform or API, which the company describes as low-code and integrable with existing systems. |
| Intended users | Sendexa identifies banks, fintechs, telcos, retail, e-commerce, and customer support teams as RCS use cases. | Soprano describes the solution as built for enterprise and highlights customers in regulated sectors including banking, healthcare, and government. |
| Purpose | RCS Business Messaging sends branded, interactive messages in customers’ default messaging apps. | Soprano RCS Business Messaging lets enterprises send interactive messages to customers’ native messaging inboxes. |
| Rich content | The API supports rich cards, carousels, media messages, and suggested replies or actions. | Messages can include buttons, images, carousels, clickable links, suggested replies, and branded sender details. |
| Security | Sendexa’s developer security guidance specifies TLS 1.2 as the minimum and HMAC-SHA256 signatures for webhooks. | Soprano says its CPaaS platform is ISO 27001:2022 certified across Australia, New Zealand, Europe, the UK, LATAM, Asia, and the US. |
| Support | The RCS plans list email support for Starter, priority support for Business, and 24/7 dedicated support for Enterprise. | The RCS page describes 24/7/365 follow-the-sun regional support for issue resolution, escalation, and delivery assurance. |
Plans
Sendexa RCS Business Messaging API
- Business$0.03, paid once
- Starter$0.03, paid once
- EnterprisePriced on request
Soprano RCS Business Messaging
- RCS Business MessagingPriced on request
In their own words
Sendexa RCS Business Messaging API
Sendexa RCS Business Messaging API has no write-up on Specifiction yet; its figures are above.
Soprano RCS Business Messaging
Soprano RCS Business Messaging has no write-up on Specifiction yet; its figures are above.