Promptfoo vs PromptRedTeam

Promptfoo

8.0 #2 in AI LLM Evaluation Tools

About Promptfoo

PromptRedTeam

5.1 #22 in AI Red Teaming Tools

About PromptRedTeam
PromptfooPromptRedTeam
Free planYesNo
Free trialNoNo
Paid fromFree—
Open sourceNoNo
Platformsapi, Linux, macOS, self-hosted, Web, WindowsWeb
Free planYes—
Attack categories—Direct injection; role manipulation; zero-width injection; delimiter injection; encoded payloads
Target systems—Large language models (LLMs)
Automation level—automated
Deployment—hybrid

Both are listed in Best AI Red Teaming Tools. On Samsung Mobile US Press, Promptfoo scores higher on our published basis.