42Crunch API Security Platform
7.9#1 in api security softwareFrom $9 a monthFree planWebAPIExtensionLinux
Visit42Crunch API Security Platform vs WuppieFuzz
WuppieFuzz
7.3#3 in api security testing softwareFree planFree planAPILinuxmacOSSelf-hosted
VisitWhat both publish
| Fact | 42Crunch API Security Platform | WuppieFuzz |
|---|---|---|
| Notable limitation | The CI/CD documentation says GraphQL federation is not supported in CI/CD integration, and the Jenkins instructions state GraphQL scanning requires a separate subscription. | The README says code coverage reporting is currently supported only for JaCoCo. |
| Notable news | 42Crunch announced an API Contract Generator for developer IDEs on January 19, 2026. | TNO announced its new REST API fuzzer on 15 October 2024 and presented it as easier to configure and interpret through a dashboard. |
| Privacy | The company says it commits to applicable privacy laws including GDPR, CCPA, UK GDPR, and Australia's APPs. | TNO states that fuzzing data is not shared with TNO or third parties. |
| Purpose | 42Crunch provides API security testing and runtime protection and extends its contract-driven governance to MCP servers used by AI agents. | WuppieFuzz is a coverage-guided REST API fuzzer built on LibAFL to find potential errors and security flaws. |
42Crunch API Security Platform plans
- StarterFree
- FreeFree
- Individual$9 a month
- Individual Pro$20 a month
- Team 10$349 a month
- Team 25$599 a month
WuppieFuzz plans
- WuppieFuzzFree
- WuppieFuzz FreeFree
Pick 42Crunch API Security Platform if…
It suits teams securing APIs through OpenAPI-based testing and runtime traffic controls, as well as organizations governing MCP servers used by AI agents. Enterprise teams can choose cloud, on-premises, or hybrid deployment.
Pick WuppieFuzz if…
WuppieFuzz may suit developers, quality teams, and security testers working with APIs described by OpenAPI specifications. It is relevant to users seeking self-hosted fuzzing for development, supply-chain checks, or penetration testing.