Source-Available Graph Database Popularity Ranking

ArangoDB leads with a score of 63.8, followed by Memgraph (57.8) and SurrealDB (57.5) — 10 engines ranked, July 2026.

#	1mo	Name	Score	Tier	Type	License	Language	Query Languages
1	=	ArangoDB	63.8	Strong	Multiple	BSL-1.1	C++	AQL
2	▲1	Memgraph	57.8	Strong	Property Graph	BSL-1.1	C++	openCypher
3	▼1	SurrealDB	57.5	Strong	Multiple	BSL-1.1	Rust	GQLGraphQLSurrealQL
4	=	Fluree	50.4	Strong	RDF	EPL-2.0	Rust	FlureeQLGraphQLSPARQL
5	=	TuringDB	39.9	Growing	Property Graph	BSL-1.1	C++	openCypher
6	=	RDF::Trine	39.5	Growing	RDF	Artistic-2.0	Perl	SPARQL
7	▲1	ZipG	35.5	Growing	Other	-	Java	Custom API
8	▼1	Attean	35.4	Growing	RDF	Artistic-2.0	Perl	SPARQL
9	new	NodeDB	28.4	Emerging	Property Graph	BUSL-1.1	Rust	CypherSQL
10	▼1	RushDB	22.5	Emerging	Property Graph	ELv2	TypeScript	Custom API