A side-by-side of two evals & testing for building AI agents — live GitHub data, languages, and what each is best at.
| promptfoo | DeepEval | |
|---|---|---|
| GitHub stars | ★ 22k | ★ 16k |
| Language | TypeScript | Python |
| Category | Evals & testing | Evals & testing |
| Best for | prompt evals | LLM unit tests |
| Repository | promptfoo/promptfoo | confident-ai/deepeval |
promptfoo and DeepEval are both credible choices. By community traction, promptfoo leads (★ 22k). Pick promptfoo for prompt evals; pick DeepEval for LLM unit tests.
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