Graphiti is free, with no paid plan attached. LightRAG is free, with no paid plan attached. Both are listed under Agent Memory & RAG-as-a-Service, so this is a like-for-like comparison. Neither is ranked above the other — Flocci carries no sponsored placement.
Graphiti is free, with no paid plan attached and is listed for framework for building real-time temporal knowledge graphs for AI agents. LightRAG is free, with no paid plan attached and is listed for simple, fast graph-based RAG from HKU Data Science lab (EMNLP 2025). Both sit in Agent Memory & RAG-as-a-Service.
Neither — Graphiti and LightRAG are both free, so the choice comes down to capability rather than cost. Both entries list what they uniquely do above.
Choose Graphiti if you need framework for building real-time temporal knowledge graphs for AI agents; choose LightRAG if you need simple, fast graph-based RAG from HKU Data Science lab (EMNLP 2025). Flocci AI Tools does not rank one above the other — it shows both feature sets side by side and lets the requirement decide.
| Graphiti | LightRAG | |
|---|---|---|
| Pricing tier | Free | Free |
| Free to start | Yes | Yes |
| Category | AI Agents & Automation | AI Agents & Automation |
| Type | Agent Memory & RAG-as-a-Service | Agent Memory & RAG-as-a-Service |
| Listed capabilities |
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| Tags | graphiti, temporal knowledge graph agents, zep graphiti, real time knowledge graph memory | lightrag, graph rag simple fast, knowledge graph rag open source, hkuds lightrag |
| Website | github.com | github.com |
| Full page | Graphiti details → | LightRAG details → |
| Alternatives | Graphiti alternatives → | LightRAG alternatives → |