Side by side
42Crunch API Security Platform vs APIPosture
Both stand on api security software. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan APIExtensionLinux+4
42Crunch combines API testing and runtime controls with discovery and contract governance for MCP servers. Its listed GraphQL limitations in CI/CD are worth checking if those workflows are required.
Visit 42Crunch API Security Platform
Free plan Open source LinuxMacSelf-hosted+1
APIPosture offers local static analysis, a free CLI tier, and integrations for three listed CI/CD services. Treat scan results as useful checks rather than a guarantee that every vulnerability will be identified.
Visit APIPostureThe facts
| 42Crunch API Security Platform | APIPosture | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | No | Yes |
| Runs on | API, Extension, Linux, Mac, Self-hosted, Web, Windows | Linux, Mac, Self-hosted, Windows |
| Lowest paid plan | Individual: $9 a month | Pro Solo: $9 a month |
| Plans published | 8 | 4 |
| Maker | Not published | Not published |
| Website | 42crunch.com | apiposture.com |
| On api security software | #2 of 30 | #1 of 30 |
42Crunch API Security Platform: what it does well
- OpenAPI-based static and dynamic security tests.
- Runtime micro-firewall blocks traffic outside the API contract.
- Discovers MCP servers and generates contracts for their capabilities.
- Free plan and 14-day trial are listed.
- Cloud, on-premises, and hybrid enterprise deployment options.
What to know first
- GraphQL federation is unsupported in CI/CD integration.
- Jenkins GraphQL scanning requires a separate subscription.
- Enterprise pricing is not listed.
APIPosture: what it does well
- Free open-source CLI includes eight authorization rules
- Analysis runs locally on a machine or CI/CD runner
- Lists support for six languages
- CI/CD integrations can fail builds for critical vulnerabilities
What to know first
- Automated analysis may not identify every security issue
- Free edition includes eight authorization rules
- Pro Solo is billed annually at $108/year
Alternatives to 42Crunch API Security Platform Alternatives to APIPosture The whole list