Secure Your LLM Applications
Detect, mitigate, and monitor vulnerabilities in AI systems before deployment
Promptfoo has run 16 million probes this year at companies like
Find and fix LLM vulnerabilities before deployment
Issues found & remediated
Average on the first scan
Minutes
Average scan duration
Unique findings
Not caught by guardrails
How it works
Promptfoo provides a comprehensive solution for managing LLM vulnerabilities throughout your development lifecycle.
Adaptive Scans
Our LLM models generate thousands of dynamic probes tailored to your specific use case and architecture, outperforming generic fuzzing and guardrails.
Continuous Monitoring
Integrate with your CI/CD pipeline for ongoing risk assessment, catching new vulnerabilities before they reach production.
Guided Mitigation
Manage issues, track progress, and receive actionable recommendations to address vulnerabilities.
Comprehensive Coverage
Cover 30+ areas of harm including prompt injections, jailbreaks, data/PII leaks, and bias/toxicity.
Adhere to OWASP, NIST, and EU AI frameworks, or create custom policies to enforce your own organizational standards.
Why Promptfoo Leads in LLM Security
Security Plugins
Comprehensive coverage for all aspects of LLM security
On-Premises
Full control with local deployment options
Companies
Trust Promptfoo for LLM security & testing
Frequently Asked Questions
What's the difference between Promptfoo Open Source and Promptfoo Enterprise?
Promptfoo Enterprise is our commercial version that offers additional capabilities such as team collaboration, continuous monitoring, a centralized security dashboard, customized plugins, SSO, access control, cloud deployment options, and priority support with SLA guarantees.
How does Promptfoo differ from other LLM security tools?
- Dynamic test sets that are unique to your application.
- ML search & optimization algorithms that explore the state space of your application to find novel vulnerabilities.
- 30+ configurable plugins, including advanced attack types like conversational jailbreaks and indirect prompt injections.
- A focus on testing the security of applications rather than base models.
- Support for both black-box and gray-box applications.
- No SDK or agent requirements.
What types of LLM vulnerabilities can Promptfoo detect?
- Prompt injections
- Jailbreaks
- Insecure output handling
- Data poisoning
- Sensitive information/PII disclosure
- Insecure plugin design
- Excessive agency
- Overreliance
How does Promptfoo integrate with existing development workflows?
- Support for popular CI/CD platforms
- Configurable scans on code changes, pull requests, or scheduled intervals
- Flexibility to run locally or self-hosted
What deployment options are available for Promptfoo?
Ready to Secure Your LLM Applications?
Try Promptfoo today and contact us to discuss how Promptfoo can improve your LLM security posture.