Graph Extension Popularity Ranking

Apache AGE leads with a score of 60.3, followed by DuckPGQ (47.3) and AgensGraph (46.4) — 7 engines ranked, May 2026.

#	Name	Score	Tier	Type	License	Language	Query Languages
1	Apache AGE	60.3	Strong	Property Graph	Apache-2.0	C	SQLopenCypher
2	DuckPGQ	47.3	Growing	Property Graph	MIT	C++	SQL/PGQ
3	AgensGraph	46.4	Growing	Property Graph	Apache-2.0	C	SQLopenCypher
4	HGraphDB	34.4	Growing	Other	Apache-2.0	Java	Gremlin
5	pgGraph	20.9	Emerging	Property Graph	Apache-2.0	Rust	SQL
6	VelocityGraph	12.9	Emerging	Property Graph	MIT	C#	LINQ
7	DozerDB	9.5	Emerging	Property Graph	GPL-3.0	Java	Cypher