FireTail AI Security Testing vs Promptfoo LLM Vulnerability Scanner: Side-by-Side Comparison (2026)

FireTail AI Security Testing

Security teams shipping LLM applications need FireTail AI Security Testing to catch prompt injection and data leaks before production, not after an incident forces a rollback. The platform's CI/CD integration and automated remediation workflows mean you're testing continuously rather than manually, and NIST DE.CM coverage confirms the continuous monitoring is built into the architecture. Skip this if your organization hasn't deployed a custom LLM yet or treats AI security as a future problem; FireTail assumes you're already running models and need to harden them now.

Promptfoo LLM Vulnerability Scanner

Security teams embedding LLMs into production applications need Promptfoo LLM Vulnerability Scanner because it catches prompt injection and jailbreak vulnerabilities before attackers do, without requiring proprietary integrations or vendor lock-in. The tool's open-source foundation and support for any model architecture, RAG system, or fine-tune means you're testing what you actually ship, not a sandbox version. Skip this if your organization needs continuous runtime monitoring of LLM behavior in production; Promptfoo is a pre-deployment scanner, not a detection layer for active attacks.