C# Graph Database Popularity Ranking

Graph Engine leads with a score of 57.5, followed by Sones GraphDB (44.5) and BrightstarDB (43.8) — 4 engines ranked, July 2026.

#	1mo	Name	Score	Tier	Type	License	Language	Query Languages
1	=	Graph Engine	57.5	Strong	Property Graph	MIT	C#	LIKQ
2	=	Sones GraphDB	44.5	Growing	Property Graph	AGPL-3.0	C#	GQL (Sones)
3	=	BrightstarDB	43.8	Growing	RDF	MIT	C#	LINQSPARQL
4	=	VelocityGraph	12.9	Emerging	Property Graph	MIT	C#	LINQ