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Build Secure AI Applications | Promptfoo

Top 5 global retailerTop 3 U.S. wireless carrierTop 3 global strategy consultancyPublic legal & tax providerTop 5 U.S. healthcare companyNationwide 5G network operatorTop foundation model labTop 3 U.K. insurance providerGlobal ERP leaderTop 3 travel siteTop 5 global retailerTop 3 U.S. wireless carrierTop 3 global strategy consultancyPublic legal & tax providerTop 5 U.S. healthcare companyNationwide 5G network operatorTop foundation model labTop 3 U.K. insurance providerGlobal ERP leaderTop 3 travel site

127 of the Fortune 500 use Promptfoo in their AI development lifecycle. Here's how:

Red Teaming

Automated red teaming for agents & RAGs

Promptfoo simulates real users to uncover application-specific vulnerabilities:

npx promptfoo@latest redteam setup

Custom attacks generated for your target:

  • Direct and indirect prompt injections
  • Jailbreaks tailored to your guardrails
  • Data and PII leaks
  • Business rule violations
  • Insecure tool use in agents
  • Toxic content generation
  • And much more

» Learn more about Red Teaming

THE PROMPTFOO APPROACH

AI security testing built into
your development workflow

From integration to remediation, Promptfoo meets you wherever you're building.

1

Connect

Integrate Anywhere

Connect to your AI apps, agents, and workflows.

  • CI/CD pipelines
  • GitHub, GitLab, Jenkins, and more
  • MCP and Agent frameworks
  • On-premise or cloud

Learn about integrations →

2

Attack

Test Everything

Create thousands of context-aware attacks tailored to your application.

  • Real-time threat intel from 300k+ user community
  • Deep automation that scales beyond human-curated tests
  • Customize attack flows to your business

Explore red teaming →

3

Fix

Close the Loop

Get remediation guidance directly in pull requests and developer workflows.

  • Security findings in PRs
  • Actionable remediation steps
  • Track fixes across teams
  • Continuous monitoring

Learn more about remediation →

Used by the best

Trusted by AI Leaders

See how teams at OpenAI and Anthropic use Promptfoo to build better AI applications.

SOLUTIONS FOR EVERY TEAM

Security that works for everyone

Whether you're building AI security strategy or writing code, Promptfoo meets you where you are.

For Security Directors

Depth & Automation

You need a solution that actually works at enterprise scale, integrates with your existing tools, and your team will adopt. Promptfoo delivers the depth you need without the complexity.

What You Get:

Proven at global scale - 127 of the Fortune 500

Leading healthcare, telecommunications, retail, and enterprise software companies trust us with their AI security.

Application-focused, not just model testing

Tests understand your business logic, RAG, agents, integrations. Covers 50+ vulnerability types from injection to jailbreaks.

Deep automation that actually scales

No manual scenario writing required. Continuous testing in CI/CD. Scales from 1 to 100+ applications.

Real-time threat intelligence

Community of 300k+ users provides early warning. New attack vectors deployed automatically.

Schedule Demo

Ship Secure, Stay Secure

Join hundreds of enterprises and thousands of developers securing AI applications from day one.

✓ 300,000+ developers • ✓ Enterprise trusted • ✓ Zero vendor lock-in