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Promptfoo

Promptfoo is an AI security testing platform designed to help developers and enterprises build and deploy secure AI applications.

Free tierPrice verified 2026-10-02Visit site ↗
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Our verdict

Who it's for

Build secure AI applications with AI security testing integrated into your development workflow.

Who should look elsewhere

Learning curve

Pros

  • +LLM eval framework
  • +Open source
  • +Good for testing prompts
  • +Active development
  • +Good documentation

Cons

  • −Learning curve
  • −CLI focused
  • −Newer tool
  • −Limited features
  • −Still maturing

Key features

  • ✓LLM testing
  • ✓Prompt evaluation
  • ✓Red teaming
  • ✓CI/CD integration
  • ✓Open source
  • ✓Multiple providers

Pricing

PlanPriceBillingNotes
Free$0monthUnlimited local evals; All features; Self-hosted
Cloud$50monthCloud hosting; Team collaboration; History & sharing
Enterprise—monthAll Cloud features; SSO; SLA

Integrations

GitHub

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