Compare
Developers evaluate. CISOs deploy.
Promptfoo and Garak test prompts. Runtime guardrails filter traffic. AgentGuard is the adversarial layer in between — with evidence.
Feature matrix
Where each tool actually lives
| Capability | AgentGuard | Promptfoo | Garak | Runtime guardrails |
|---|---|---|---|---|
| 130+ agentic attack patterns | ||||
| Behavioral baselining | ||||
| Security Score + embeddable badge | ||||
| EU AI Act Art. 9 & 15 evidence | ||||
| MCP-aware testing | ||||
| Multi-agent pipeline attacks | ||||
| Tool misuse / excessive agency | ||||
| Prompt-level evaluation | ||||
| Runtime filtering | ||||
| CI/CD integration (SARIF) |
“A developer uses Promptfoo to evaluate an LLM response. A CISO uses AgentGuard to prove the whole agent is safe to deploy.”