Promptfoo vs PyRIT

Promptfoo

6.3 #13 in AI LLM Evaluation Tools

About Promptfoo

PyRIT

5.3 #17 in LLM Evaluation Tools

About PyRIT
PromptfooPyRIT
Free planYesNo
Free trialNoNo
Paid fromFree—
Open sourceNoNo
Platformsapi, Linux, macOS, self-hosted, Web, WindowsWeb
Free planYes—
Deployment optionsbothboth
Custom metricsYesYes
LLM-as-a-judgeYesYes
Safety evaluationsYesYes
Human review workflowsYes—
CI/CD integrationYesYes

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