FYEO Agentic AI Security Audits vs Promptfoo LLM Vulnerability Scanner: Side-by-Side Comparison (2026)

FYEO Agentic AI Security Audits: Security audit service for agentic AI systems via threat modeling & red teaming. built by FYEO. Core capabilities include Threat modeling for agentic AI systems, Manual code review of agentic AI codebases, Simulated red team testing against agentic AI systems..

Promptfoo LLM Vulnerability Scanner: Open-source LLM vulnerability scanner for AI red teaming and security testing. built by Promptfoo. Core capabilities include Automated adversarial test generation targeting specific LLM applications, Prompt injection vulnerability detection, Jailbreak resistance testing..

Both serve the AI Red Teaming market but differ in approach, feature depth, and target audience.

FYEO Agentic AI Security Audits differentiates with Threat modeling for agentic AI systems, Manual code review of agentic AI codebases, Simulated red team testing against agentic AI systems. Promptfoo LLM Vulnerability Scanner differentiates with Automated adversarial test generation targeting specific LLM applications, Prompt injection vulnerability detection, Jailbreak resistance testing.

FYEO Agentic AI Security Audits is developed by FYEO. Promptfoo LLM Vulnerability Scanner is developed by Promptfoo. Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.

FYEO Agentic AI Security Audits and Promptfoo LLM Vulnerability Scanner serve similar AI Red Teaming use cases: both are AI Red Teaming tools, both cover Agentic AI Security, Generative AI. Key differences: FYEO Agentic AI Security Audits is Commercial while Promptfoo LLM Vulnerability Scanner is Free. Review the feature comparison above to determine which fits your requirements.