42Crunch API Scan vs Clairvoyance: 2026 Comparison
42Crunch API Scan 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, integrations, company size fit, here is our conclusion:
Teams shipping APIs built on OpenAPI specs need 42Crunch API Scan to catch contract violations and injection flaws before production; its real traffic simulation finds what static analysis misses. The tool covers OWASP API Security Top 10 issues and integrates directly into VS Code and GitHub Actions, meaning security checks happen at commit time, not weeks later in a separate scan cycle. Skip this if your APIs aren't documented in OpenAPI format or if you need broader web application scanning beyond API endpoints; 42Crunch is deliberately API-focused, which is exactly why it works.
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.
