AI use cases RAG, knowledge & memory
RAG, knowledge & memory
Engines that connect AI to your own documents and data (retrieval-augmented generation) and give agents long-term memory across sessions.
- Tracked tools
- 3
- Highest score
- 69
- Caution labels
- 3
- Use cases
- 3
- 1RAGFlow#6 overall · AI tool69Caution
- 2Mem0#21 overall · AI tool55Caution
- 3LlamaIndex#35 overall · Agent framework43Caution
What you can do
Engines that connect AI to your own documents and data (retrieval-augmented generation) and give agents long-term memory across sessions. For teams building chatbots or assistants that must answer from company knowledge or remember users.
- Chat with your documents (RAG)4 toolsragflow 69
- Long-term memory for AI agents2 toolsmem0 55
- A company knowledge assistant3 toolsragflow 69
Pick by situation
Based only on measured data for the 3 tracked tools here.
- RAGFlowFits if you want the highest overall score (score 69, #6 of 52 overall)
- RAGFlowFits if active maintenance matters most (last push 2 Nov 2026, maintenance 77)
- RAGFlowFits if you want the most widely adopted option (93,321 stars, 11,202 forks)
- RAGFlowFits if you want the most thorough README docs (docs score 69, 17,009-character README)
What to watch out for
Scores are relative public signals; none of these tools were tested hands-on.
- CautionRAGFlow3 critical-severity known vulnerabilities in runtime dependencies (OSV)
- CautionMem018 critical-severity known vulnerabilities in runtime dependencies (OSV)
- CautionLlamaIndex39 critical-severity known vulnerabilities in runtime dependencies (OSV)
All scan reasons
- RAGFlow: 3 critical-severity known vulnerabilities in runtime dependencies (OSV)
- Mem0: 18 critical-severity known vulnerabilities in runtime dependencies (OSV); Skill/agent file instructs piping a remote script into a shell: skills/mem0-oss-to-platform/references/gotchas.md — curl -fsSL https://raw.githubusercontent.com/mem0ai/mem0/main/scripts/oss-to-platform-migrate.sh | bash
- LlamaIndex: 39 critical-severity known vulnerabilities in runtime dependencies (OSV)
Full table
Open the sortable table
| Tool (overall rank) | Use case | Score | Safety | Last push | Stars |
|---|---|---|---|---|---|
| 6 RAGFlowinfiniflow/ragflowOpen-source RAG engine with agent features and deep document understanding. | RAG, knowledge & memory | 69 | Caution | ★ 93,321 | |
| 21 Mem0mem0ai/mem0Memory layer that gives AI agents and apps long-term, persistent context. | RAG, knowledge & memory | 55 | Caution | ★ 68,260 | |
| 35 LlamaIndexrun-llama/llama_indexFramework for connecting LLMs to your documents and data (RAG). | RAG, knowledge & memory | 43 | Caution | ★ 52,777 |
Score = relative rank (percentile) among all 52 tracked tools on maintenance, adoption and docs. Community signal is not measured yet. How we score.
Get the board every Monday
One email a week: the new top 10, the biggest score changes and every safety label that changed.
Free. Double opt-in: you confirm by email first, unsubscribe in one click.