Compare
RAG Tools Compared
Top RAG tools compared on pricing, open-source status, popularity, and license.
| Tool | Pricing | Open source | Popularity | License | Score |
|---|---|---|---|---|---|
| needle | Open source | Yes | GitHub 星標 12,414 | Apache-2.0 | 100 |
| llama_index | Open source | Yes | GitHub 星標 52,304 | MIT | 100 |
| ruflo | Open source | Yes | GitHub 星標 73,039 | MIT | 100 |
| awesome-llm-apps | Open source | Yes | GitHub 星標 139,356 | Apache-2.0 | 100 |
| qdrant | Open source | Yes | GitHub 星標 34,730 | Apache-2.0 | 100 |
| langchain4j | Open source | Yes | GitHub 星標 13,139 | Apache-2.0 | 100 |
| NemoClaw | Open source | Yes | GitHub 星標 22,536 | Apache-2.0 | 100 |
| pydantic-ai | Open source | Yes | GitHub 星標 20,144 | MIT | 100 |
| unstructured | Open source | Yes | GitHub 星標 15,468 | Apache-2.0 | 100 |
| opik | Open source | Yes | GitHub 星標 22,207 | Apache-2.0 | 100 |
Favor tools with clear retrieval APIs and solid open-source communities if you are building production RAG. Hosted options help when you want less ops overhead.