Promptfoo vs PyRIT: A Practical Comparison of LLM Red Teaming Tools
As enterprises deploy AI applications at scale, red teaming has become essential for identifying vulnerabilities before they reach production. Two prominent open-source tools have emerged in this space: Promptfoo and Microsoft's PyRIT.
Quick Comparison
| Feature | Promptfoo | PyRIT |
|---|---|---|
| Setup Time | Minutes (Web/CLI wizard) | Hours (Python scripting) |
| Attack Generation | Automatic, context-aware | Manual configuration |
| RAG Testing | Pre-built tests | Manual configuration |
| Agent Security | RBAC, tool misuse tests included | Manual configuration |
| CI/CD Integration | Built-in | Requires custom code |
| Reporting | Visual dashboards, OWASP mapping | Raw outputs |
| Learning Curve | Low | High |
| Best For | Continuous security testing | Custom deep-dives |