AppCheck API Scanner vs Cobalt DAST: Side-by-Side Comparison (2026)

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..

Cobalt DAST: Automated DAST tool for continuous web app and API vulnerability scanning. built by Cobalt. Core capabilities include Continuous automated scanning of web applications and APIs across domains and subdomains, Authenticated scans to inspect areas behind login forms and authentication layers, False positive reduction via advanced fingerprinting of web applications and APIs..

Both serve the Dynamic Application Security Testing market but differ in approach, feature depth, and target audience.

AppCheck API Scanner differentiates with REST, SOAP, and GraphQL API scanning, SPA crawling and endpoint discovery, Automatic fixture data generation from Swagger and GraphQL. Cobalt DAST differentiates with Continuous automated scanning of web applications and APIs across domains and subdomains, Authenticated scans to inspect areas behind login forms and authentication layers, False positive reduction via advanced fingerprinting of web applications and APIs.

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

AppCheck API Scanner integrates with Jira, TeamCity. Cobalt DAST integrates with Snyk, Cobalt API. Check integration compatibility with your existing security stack before deciding.

AppCheck API Scanner and Cobalt DAST serve similar Dynamic Application Security Testing use cases: both are Dynamic Application Security Testing tools, both cover DAST. Review the feature comparison above to determine which fits your requirements.