Promptfoo
Open-source CLI and library for LLM application evaluation and red teaming.
Official site ↗At a glance
- Organization
- Promptfoo
- Type
- llm evaluation toolkit
- Access
- open source
- Deployment
- self hosted
- Lifecycle
- active
When to consider it
- When teams need repeatable prompts, test cases, scoring, and adversarial checks
Considerations
- Evaluation results depend on the coverage and validity of the test set.
Connections
- In areaGovernance, Evaluation & Assurance
- Uses approachTest-case evaluation
- Supports functionEvaluate system behavior
Sources
Last reviewed 2026-09-30