These tools often paired with
DeepEvalvsPromptFoo
LLM evaluation framework — 14+ metrics versus CLI/library for prompt testing and red-teaming
Compare interactively in Explore →Choose DeepEval when…
- •You want a pytest-style framework for LLM testing
- •Unit-test-like evals for LLM outputs fit your workflow
- •You need RAG-specific metrics like faithfulness and relevancy
Choose PromptFoo when…
- •You want CLI-first, config-driven LLM evals
- •Running eval suites in CI/CD pipelines is a goal
- •You need red-teaming and safety testing built in
Side-by-side comparison
Field
DeepEval
PromptFoo
Category
Prompt & Eval
Prompt & Eval
Type
Open Source
Open Source
Free Tier
✓ Yes
✓ Yes
Pricing Plans
—
—
GitHub Stars
⭐ 5,500
⭐ 5,000
Health
●80 — Active
●80 — Active
DeepEval
Open-source evaluation framework with 14+ metrics including faithfulness, relevancy, and hallucination detection. Integrates with CI/CD.
Shared Connections3 tools both integrate with
Only DeepEval (4)
RAGASPromptFooTruLensInspect
Only PromptFoo (3)
VellumDeepEvalAgenta
Explore the full AI landscape
See how DeepEval and PromptFoo fit into the bigger picture — 207 tools, 452 relationships, all mapped.