GDB-Engines Rankings
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C Graph Database Popularity Ranking

FalkorDB leads with a score of 63.0, followed by Apache AGE (55.6) and Virtuoso (53.3) — 9 engines ranked, May 2026.

# Name Score Tier Type License Language Query Languages
1 63.0 Strong Property Graph SSPL-1.0 C openCypher
2 55.6 Strong Property Graph Apache-2.0 C SQLopenCypher
3 53.3 Strong Multiple GPL-2.0 C SPARQLSQL
4 47.0 Growing Property Graph AGPL-3.0 C Gremlin
5 41.9 Growing Property Graph Apache-2.0 C SQLopenCypher
6 39.2 Growing Property Graph PostgreSQL C SQL/PGQ
7 36.1 Growing RDF GPL-3.0 C SPARQL
8 35.5 Growing RDF LGPL-2.1 C SPARQL
9 13.6 Emerging RDF GPL-3.0 C SPARQL