Comparison
promptfoo vs ragas
A neutral, constraint-first comparison - live GitHub stats and typed relationships, not marketing.
vs
| promptfoo | ragas | |
|---|---|---|
| Tagline | Test your prompts, agents, and RAGs. Red teaming/pentesting/vulnerability scanning for AI. | Supercharge Your LLM Application Evaluations |
| Stars | 23k | 15k |
| Forks | 2.1k | 1.5k |
| Open issues | 402 | 478 |
| Language | TypeScript | Python |
| License | MIT | Apache-2.0 |
| Last pushed | Jul 7, 2026 | Feb 24, 2026 |
| Categories | Developer Tools, Evaluation & Observability | Evaluation & Observability |
Choose promptfoo if…
- More widely adopted - 23k stars vs 15k.
- More recently updated (last pushed Jul 7, 2026).
- Leaner open-issue backlog (402).
- Also covers Developer Tools.