GDB-Engines Rankings
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Proprietary Graph Database Popularity Ranking

Neptune leads with a score of 64.0, followed by TigerGraph (60.2) and AllegroGraph (60.0) — 38 engines ranked, July 2026.

# 1mo Name Score Tier Type License Language Query Languages
1 = 64.0 Strong Multiple Proprietary - GremlinSPARQLopenCypher
2 ▲5 60.2 Strong Property Graph Proprietary C++ GSQL
3 ▲3 60.0 Strong RDF Proprietary Common Lisp PrologSPARQL
4 ▼2 59.4 Strong RDF Proprietary Java GraphQLSPARQLSQL
5 ▼2 57.8 Strong Multiple Proprietary C++ GraphScriptSQLopenCypher
6 ▼2 56.1 Strong Multiple Proprietary Java PGQLSPARQLSQL/PGQ
7 ▲1 55.8 Strong Property Graph Proprietary - GQLSQL/PGQ
8 ▼3 55.7 Strong Multiple Proprietary - GremlinSQL
9 ▲1 55.1 Strong Property Graph Proprietary - GQLSQL/PGQ
10 ▲1 53.4 Strong Property Graph Proprietary Java CQLGremlin
11 ▼2 51.5 Strong Multiple Proprietary C++ SPARQLSQLXQuery
12 ▲1 48.8 Growing Property Graph Proprietary - GremlinopenCypher
13 ▼1 48.1 Growing Property Graph Proprietary - GraphQL
14 ▲3 48.0 Growing Other Proprietary C++ TAO API
15 ▲9 47.3 Growing RDF Proprietary - SPARQL
16 ▲7 47.2 Growing Multiple Proprietary C++ SQL
17 ▼3 46.6 Growing Other Proprietary C++ SPARQL
18 ▲3 45.1 Growing RDF Proprietary Java SPARQL
19 ▼4 45.0 Growing RDF Proprietary - GraphQLSPARQL
20 ▼2 44.8 Growing RDF Proprietary C++ SPARQL
21 ▲5 44.6 Growing Other Proprietary C++ Gremlin
22 ▼3 44.5 Growing Multiple Proprietary Scala FQLGraphQL
23 ▼7 44.4 Growing Property Graph Proprietary - UQL
24 ▲6 44.2 Growing Property Graph Proprietary - GremlinopenCypher
25 ▼5 43.9 Growing RDF Proprietary C++ SPARQLopenCypher
26 ▼1 40.8 Growing Property Graph Proprietary C++ openCypher
27 ▼5 40.6 Growing Other Proprietary Julia RelSQL
28 ▲4 40.5 Growing Property Graph Proprietary - GQL
29 ▼2 39.4 Growing Other Proprietary - Vadalog
30 ▼1 37.4 Growing Multiple Proprietary - GQL
31 ▼3 37.4 Growing Property Graph Proprietary - SQLopenCypher
32 ▲1 37.3 Growing Multiple Proprietary Rust GQLopenCypher
33 ▲1 35.8 Growing Property Graph Proprietary - openCypher
34 ▲1 35.0 Growing Property Graph Proprietary Java DO Query Language
35 ▼4 34.5 Growing Property Graph Proprietary - -
36 = 34.4 Growing Other Proprietary C++ DO Query Language
37 = 24.7 Emerging Property Graph Proprietary - Cypher
38 = 18.9 Emerging RDF Proprietary C++ SPARQL

1 additional engine has too little public signal to be ranked.