Promptfoo
Open-source testing and red-teaming for prompts, agents and RAG.
open-source / enterprise
- Pricing model
- open-source / enterprise
- GitHub stars
- 26,019
- Last push
- Oct 15, 2026
- Last verified
- Oct 15, 2026
Tier lists
Where Promptfoo is ranked, and why. Every placement is provisional.
Go-to open-source eval and red-team CLI (26k+ stars).
provisional
Related tools
Other tools on the same provisional lists.