Alma Platform vs AppCheck API Scanner: Side-by-Side Comparison (2026)

Alma Platform: Runtime app security platform for ADR, data flow tracking, and threat modeling. built by Alma Security. Core capabilities include Auto-discovery and inventory of microservices, APIs, databases, and third-party secrets at runtime, Dynamic threat modeling across APIs, microservices, identities, queues, and databases, Application behavioral profiling for egress, ingress, and secrets..

AppCheck API Scanner: API vulnerability scanner with support for REST, SOAP, and GraphQL APIs. built by AppCheck. Core capabilities include REST, SOAP, and GraphQL API scanning, SPA crawling and endpoint discovery, Automatic fixture data generation from Swagger and GraphQL..

Both serve the Runtime Application Self-Protection market but differ in approach, feature depth, and target audience.

Alma Platform differentiates with Auto-discovery and inventory of microservices, APIs, databases, and third-party secrets at runtime, Dynamic threat modeling across APIs, microservices, identities, queues, and databases, Application behavioral profiling for egress, ingress, and secrets. AppCheck API Scanner differentiates with REST, SOAP, and GraphQL API scanning, SPA crawling and endpoint discovery, Automatic fixture data generation from Swagger and GraphQL.

Alma Platform is developed by Alma Security. AppCheck API Scanner is developed by AppCheck. Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.

Alma Platform and AppCheck API Scanner serve similar Runtime Application Self-Protection use cases: both cover OWASP. Review the feature comparison above to determine which fits your requirements.