These tools often paired with
PromptFoovsDeepEval
CLI/library for prompt testing and red-teaming versus LLM evaluation framework — 14+ metrics
Compare interactively in Explore →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
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
Side-by-side comparison
Field
PromptFoo
DeepEval
Category
Prompt & Eval
Prompt & Eval
Type
Open Source
Open Source
Free Tier
✓ Yes
✓ Yes
Pricing Plans
—
—
GitHub Stars
⭐ 5,000
⭐ 5,500
Health
●80 — Active
●80 — Active
PromptFoo
Test and compare prompts across models. Built-in red-teaming, regression testing, and side-by-side model comparison.
Shared Connections3 tools both integrate with
Only PromptFoo (3)
VellumDeepEvalAgenta
Only DeepEval (4)
RAGASPromptFooTruLensInspect
Explore the full AI landscape
See how PromptFoo and DeepEval fit into the bigger picture — 207 tools, 452 relationships, all mapped.