Secure your LLM application
Open-source vulnerability testing for AI
Uniquely adapted to your LLM product
No generic scans. Promptfoo customizes vulnerability probes specifically for your application.
Comprehensive Security & Policy Coverage
PII Leaks
Prevent the exposure of personally identifiable information.
Competitor Endorsements
Avoid suggesting competitor products or services.
Unintended Contracts
Don't make promises your business can't keep.
Prompt Injection
Protect against unauthorized prompt manipulations.
Jailbreaking
Prevent users from bypassing restrictions.
Excessive Agency
Limit the model's desire & ability to take unwanted actions.
Overreliance
Prevent reliance on incorrect input assumptions.
Hijacking
Safeguard against unauthorized or off-topic use.
Hallucination
Minimize the generation of false or misleading information.
Detect & fix critical failures
Discover hidden risks and take action to protect your brand and users.
Continuous monitoring
Keep tabs on your LLM application's security posture across different models, prompts, and applications.
Why choose our scanner?
Comprehensive, data-driven pentests
Verify security, privacy, and compliance performance for models, fine-tunes, RAGs, and agents.
Custom probes targeting your application
Automatically generate adversarial tests targeted specifically at your application and use case.
Detailed vulnerability reports
In-depth analysis of vulnerabilities and practical remedies.
Open Source
Completely open source with a community of seasoned contributors from major tech companies.