Features, pricing, ratings, and pros and cons, compared head to head.
AppCheck API Scanner is a commercial dynamic application security testing tool by AppCheck. Tenable Web App Scanning is a commercial dynamic application security testing tool by Tenable. Compare features, ratings, integrations, and community reviews side by side to find the best dynamic application security testing fit for your security stack. Independent and vendor-neutral: we never sell rankings.
Based on our analysis of NIST CSF 2.0 coverage, core features, integrations, company size fit, here is our conclusion:
Security teams managing REST, SOAP, and GraphQL APIs across multiple domains will get the most from AppCheck API Scanner because it actually discovers endpoints instead of relying on incomplete specs, then tests authorization flaws that static scanners consistently miss. The fixture data generation from Swagger and GraphQL schemas, combined with HMAC and AWS v4 signing support, means you're scanning real API behavior rather than guessing payloads. Skip this if your APIs are behind strict API gateways or if you need post-breach response capabilities; AppCheck is built for vulnerability identification, not incident recovery.
Development and security teams shipping APIs and single-page applications need fast feedback loops, and Tenable Web App Scanning delivers results in two minutes or less with CI/CD integration built in. The tool covers OWASP Top 10 vectors including XSS and SQL injection across both web apps and APIs, plus third-party component scanning that catches what developers often miss. Skip this if you need deep API fuzzing or runtime protection; Tenable is a scanner, not a WAF, and prioritizes finding known issues over behavioral anomaly detection.
API vulnerability scanner with support for REST, SOAP, and GraphQL APIs
DAST solution for web apps and APIs with automated scanning capabilities
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Common questions about comparing AppCheck API Scanner vs Tenable Web App Scanning for your dynamic application security testing needs.
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..
Tenable Web App Scanning: DAST solution for web apps and APIs with automated scanning capabilities. built by Tenable. Core capabilities include Dynamic application security testing (DAST) for web apps and APIs, OWASP Top 10 vulnerability detection including XSS and SQL injection, Third-party component vulnerability scanning..
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. Tenable Web App Scanning differentiates with Dynamic application security testing (DAST) for web apps and APIs, OWASP Top 10 vulnerability detection including XSS and SQL injection, Third-party component vulnerability scanning.
AppCheck API Scanner is developed by AppCheck. Tenable Web App Scanning is developed by Tenable. 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. Tenable Web App Scanning integrates with Tenable Security Center, Tenable One, Tenable Vulnerability Management. Check integration compatibility with your existing security stack before deciding.
AppCheck API Scanner and Tenable Web App Scanning serve similar Dynamic Application Security Testing use cases: both are Dynamic Application Security Testing tools, both cover DAST, OWASP. Review the feature comparison above to determine which fits your requirements.
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