---
title: "promptfoo vs ragas"
type: "comparison"
canonical_url: "https://www.graphcanon.com/compare/promptfoo-promptfoo-vs-vibrantlabsai-ragas"
tools: ["promptfoo-promptfoo", "vibrantlabsai-ragas"]
---

# promptfoo vs ragas

Neutral, constraint-first comparison with live GitHub stats.

| | [promptfoo](/tools/promptfoo-promptfoo.md) | [ragas](/tools/vibrantlabsai-ragas.md) |
| --- | --- | --- |
| Tagline | Test your prompts, agents, and RAGs. Red teaming/pentesting/vulnerability scanning for AI. | Supercharge Your LLM Application Evaluations |
| Stars | 23,004 | 14,704 |
| Forks | 2,054 | 1,538 |
| Open issues | 402 | 478 |
| Language | TypeScript | Python |
| License | MIT | Apache-2.0 |
| Categories | Developer Tools, Evaluation & Observability | Evaluation & Observability |

---

**Machine-readable endpoints**

- JSON: [`/api/graphcanon/graph?tool=promptfoo-promptfoo`](/api/graphcanon/graph?tool=promptfoo-promptfoo)
- LLM index: [/llms.txt](/llms.txt)
- Full corpus: [/llms-full.txt](/llms-full.txt)

_GraphCanon - The knowledge graph for AI development. https://www.graphcanon.com/_