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Retarus Enterprise SMS APIs is a commercial api security tool by Retarus. eXate APIgator is a commercial api security tool by eXate. Compare features, ratings, integrations, and community reviews side by side to find the best api security fit for your security stack.
CST VerdictBased on our analysis of NIST CSF 2.0 coverage, core features, integrations, company size fit, here is our conclusion:
Mid-market and enterprise teams that need reliable SMS delivery for time-sensitive alerts, 2FA, and critical notifications should evaluate Retarus Enterprise SMS APIs for its multi-protocol flexibility and message prioritization that guarantees delivery order for compliance-sensitive use cases. The platform covers NIST PR.AA and PR.DS, meaning access control and encryption are baked in, and its GraphQL reporting API gives you the audit trail regulators actually want to see. Skip this if you're looking for a chat platform or need SMS integrated into a broader UCaaS suite; Retarus is SMS-only, which is why it doesn't try to be everything.
Mid-market and enterprise teams protecting microservices architectures should pick eXate APIgator for claims-based access control that actually enforces least privilege at the API proxy layer, not just at the perimeter. The tool covers four NIST CSF 2.0 functions across identity management, data security, continuous monitoring, and risk assessment, with particular strength in PR.AA and DE.CM for real-time alerting when API calls lack required claims. Skip this if your APIs are mostly REST endpoints sitting behind traditional API gateways; APIgator's value concentrates in organizations running streaming data and event-driven systems where standard role-based access control breaks down.
Enterprise SMS API gateway supporting SMPP, SOAP, and REST protocols
API data-in-motion protection using claims-based access and PoLP enforcement.
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Common questions about comparing Retarus Enterprise SMS APIs vs eXate APIgator for your api security needs.
Retarus Enterprise SMS APIs: Enterprise SMS API gateway supporting SMPP, SOAP, and REST protocols. built by Retarus. headquartered in Germany. Core capabilities include SMPP, SOAP, and REST API protocols, Bidirectional SMS messaging, Message prioritization for time-sensitive delivery..
eXate APIgator: API data-in-motion protection using claims-based access and PoLP enforcement. built by eXate. headquartered in United Kingdom. Core capabilities include Data-in-motion protection for APIs and streaming data (JSON and XML), Claims-based access control to allow or deny access to API data, Proxy-level gating for microservices and APIs..
Both serve the API Security market but differ in approach, feature depth, and target audience.
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