Graph Systems for GraphRAG & Knowledge Grounding, Ranked Monthly
Graph systems used for GraphRAG and to ground AI responses in structured knowledge. Monthly ranking by adoption, activity, community, and research.
Neo4j leads with a score of 78.8, followed by ArangoDB (67.5) and Memgraph (65.3) — 23 engines ranked, September 2026.
| # | 1mo | Name | Score | Tier |
|---|---|---|---|---|
| 1 | = | 78.8 | Leader | |
| 2 | = | 67.5 | Leader | |
| 3 | ▲2 | 65.3 | Leader | |
| 4 | ▲3 | 63.5 | Strong | |
| 5 | ▲1 | 63.3 | Strong | |
| 6 | ▼2 | 62.2 | Strong | |
| 7 | ▲5 | 61.8 | Strong | |
| 8 | = | 60.1 | Strong | |
| 9 | ▼6 | 60.0 | Strong | |
| 10 | = | 58.7 | Strong | |
| 11 | = | 57.8 | Strong | |
| 12 | ▼3 | 57.1 | Strong | |
| 13 | ▲1 | 54.0 | Strong | |
| 14 | ▼1 | 51.7 | Strong | |
| 15 | = | 48.3 | Growing | |
| 16 | = | 45.9 | Growing | |
| 17 | ▲2 | 40.6 | Growing | |
| 18 | = | 38.7 | Growing | |
| 19 | ▼2 | 38.0 | Growing | |
| 20 | = | 36.0 | Growing | |
| 21 | = | 35.3 | Growing | |
| 22 | = | 21.9 | Emerging | |
| 23 | new | 9.0 | Emerging |
