A side-by-side of two evals & testing for building AI agents — live GitHub data, languages, and what each is best at.
| DeepEval | promptfoo | |
|---|---|---|
| GitHub stars | ★ 16k | ★ 23k |
| Language | Python | TypeScript |
| Category | Evals & testing | Evals & testing |
| Best for | LLM unit tests | prompt evals |
| Repository | confident-ai/deepeval | promptfoo/promptfoo |
DeepEval and promptfoo are both credible choices. By community traction, promptfoo leads (★ 23k). Pick DeepEval for LLM unit tests; pick promptfoo for prompt evals.
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