Multi-Model Graph Databases, Ranked Monthly

Neptune leads with a score of 65.9, followed by ArangoDB (64.8) and Cosmos DB (59.0) — 18 engines ranked, September 2026.

# 1mo Name Score Tier Type License Language Query Languages
1 = 65.9 Leader Multiple Proprietary C++ GremlinSPARQLopenCypher
2 = 64.8 Strong Multiple BUSL-1.1 C++ AQL
3 = 59.0 Strong Multiple Proprietary C++ GremlinSQL
4 ▲1 58.9 Strong Multiple BUSL-1.1 Rust GQLGraphQLSurrealQL
5 ▼1 58.4 Strong Multiple Apache-2.0 Java GremlinSQL
6 = 57.6 Strong Multiple Proprietary C++ GraphScriptSQLopenCypher
7 ▲1 57.3 Strong Multiple Apache-2.0 Java GraphQLGremlinSQL +1
8 ▼1 55.6 Strong Multiple Proprietary Java PGQLSPARQLSQL/PGQ
9 ▲1 49.6 Growing Multiple Apache-2.0 Prolog GraphQLWOQL
10 ▼1 47.9 Growing Multiple Proprietary C++ SPARQLSQLXQuery
11 = 44.2 Growing Multiple GPL-2.0 C SPARQLSQL
12 = 41.1 Growing Multiple Apache-2.0 Scala FQLGraphQL
13 = 39.8 Growing Multiple Proprietary C++ SQL
14 = 37.6 Growing Multiple Apache-2.0 Rust GQLGraphQLGremlin +3
15 = 37.3 Growing Multiple Proprietary Rust GQLopenCypher
16 = 36.7 Growing Multiple Proprietary Rust GQL
17 = 35.9 Growing Multiple GPL-2.0 C++ GQLSPARQL
18 = 32.2 Growing Multiple BUSL-1.1 Rust SQLopenCypher