AI Red Teaming & Adversarial Testing Platform · Vendor file
Promptfoo
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Open-source red teaming and evals framework with CI/CD integration and compliance mappings
Active · verified September 2026
Categories Promptfoo serves
The B4 Index places Promptfoo in one category. Each category page lays out the build-versus-buy considerations for that decision.
AI Red Teaming & Adversarial Testing Platform Free open source; enterprise support plans custom
The B4 Index scores every software category on two axes, strategic differentiation and AI feasibility, to
classify it Build, Buy, Bridge, or Beware. Vendor facts here are independent of that call. See the full
methodology.