Promptfoo
7.8#2 in llm evaluation toolsFree planFree planWebAPILinuxmacOS
VisitPromptfoo vs RedFang
Promptfoo plans
- CommunityFree
- EnterprisePriced on request
- On-PremisePriced on request
RedFang plans
- Free previewFree
- Full report$19 a month
Pick Promptfoo if…
Promptfoo suits developers and enterprise teams evaluating prompts, model outputs, and AI application risks. Its local and self-hosted options may appeal to teams that want to run the Community plan on their own infrastructure.
Pick RedFang if…
RedFang suits indie builders who want to scan AI agents, repositories, or app URLs for listed AI security issues. The free preview may suit those who only need a grade and the top three issue categories.