A side-by-side of two evals & testing for building AI agents — live GitHub data, languages, and what each is best at.
| promptfoo | Ragas | |
|---|---|---|
| GitHub stars | ★ 23k | ★ 15k |
| Language | TypeScript | Python |
| Category | Evals & testing | Evals & testing |
| Best for | prompt evals | RAG evaluation |
| Repository | promptfoo/promptfoo | explodinggradients/ragas |
promptfoo and Ragas are both credible choices. By community traction, promptfoo leads (★ 23k). Pick promptfoo for prompt evals; pick Ragas for RAG evaluation.
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