garak vs Promptfoo

garak

5.3 #16 in LLM Evaluation Tools

About garak

Promptfoo

6.3 #13 in AI LLM Evaluation Tools

About Promptfoo
garakPromptfoo
Free planNoYes
Free trialNoNo
Paid from—Free
Open sourceNoNo
PlatformsWindows, macOS, Linuxapi, Linux, macOS, self-hosted, Web, Windows
Free planYesYes
Deployment optionsself-hostedboth
Custom metricsYesYes
LLM-as-a-judgeYesYes
Safety evaluationsYesYes
Human review workflows—Yes
CI/CD integration—Yes

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