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42Crunch API Security Platform is a commercial api security tool by 42Crunch. Clairvoyance is a free api security tool. 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, company size fit, deployment model, here is our conclusion:
Security teams building APIs at scale need 42Crunch API Security Platform to catch BOLA and BFLA vulnerabilities before runtime, which most DAST tools miss because they don't understand OpenAPI contracts. The platform scores high on PR.DS (Data Security) and DE.CM (Continuous Monitoring) by enforcing schemas at runtime without proxying traffic through 42Crunch's infrastructure, meaning your data stays in your control. This isn't the right fit if your API footprint is small or static; the value compounds when you're shipping dozens of endpoints across multiple teams and need automated scanning in CI/CD plus real-time request blocking.
API security teams debugging GraphQL endpoints or auditing third-party GraphQL services should reach for Clairvoyance first; it extracts schema from disabled introspection queries that competing tools treat as blocked, giving you visibility into attack surface competitors miss. The 1,276 GitHub stars signal real adoption by engineers actually solving this problem, not marketing momentum. Skip this if your GraphQL footprint is minimal or you're looking for a full API gateway; Clairvoyance does one thing precisely and doesn't attempt runtime protection or token validation.
Platform for automated API security testing and runtime threat protection
Obtain GraphQL API schema even if the introspection is disabled
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Common questions about comparing 42Crunch API Security Platform vs Clairvoyance for your api security needs.
42Crunch API Security Platform: Platform for automated API security testing and runtime threat protection. built by 42Crunch. headquartered in Ireland. Core capabilities include API Audit for security scoring and remediation guidance, API Scan for dynamic vulnerability testing and OpenAPI contract conformance, IDE integration for API security testing..
Clairvoyance: Obtain GraphQL API schema even if the introspection is disabled..
Both serve the API Security market but differ in approach, feature depth, and target audience.
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