SMS.es Business Messenger
7.3#4 in rcs messaging platformsFrom €39 a monthFree planWebAPI
VisitSMS.es Business Messenger vs Syniverse RBM
Syniverse RBM
5.2#30 in rcs messaging platformsWebAPI
VisitWhat both publish
| Fact | SMS.es Business Messenger | Syniverse RBM |
|---|---|---|
| Consent | The setup guide says RCS requires explicit opt-in and provides web forms and keyword rules for managing consent. | Syniverse or its service partner may request proof that users consented to receive RCS messages. |
| Security | The RCS guide says business messages use transport-level TLS encryption; its end-to-end encryption statement applies to person-to-person conversations in Google Messages. | Syniverse lists TLS 1.2, bearer tokens, SSO, OAuth 2.0, and JWE payload encryption for SCG APIs; webhook options include TLS 1.2 or mTLS, Basic or OAuth 2.0 authentication, and JWT or JWE encryption. |
| Support | The Inicio tier includes email support, while the Empresa tier includes priority email and chat support. | Syniverse says RBM Professional Services can help with onboarding, scaling, and discovering use cases. |
SMS.es Business Messenger plans
- InicioFree
- EmpresaFree
- SMS Starter€5, paid once
- RCS channel add-on€20 a month
- Conversacional€39 a month
- Omnicanal€79 a month
Syniverse RBM plans
- Syniverse RBMPriced on request
Pick SMS.es Business Messenger if…
This service suits businesses sending promotional, transactional, OTP, or mixed RCS campaigns through an API or web interface. It is most relevant where teams can manage opt-in and carrier approval before public launch.
Pick Syniverse RBM if…
It suits businesses that need API-based, two-way RCS messaging with rich interactions and delivery analytics. Teams must be able to complete approval and onboarding requirements.