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Cayley vs Stardog
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Free
Knowledge Graph Platforms
Annual estimate10 people, entry price
Free
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Knowledge Graph Platforms
Overview
Focus
Knowledge Graph Platforms
Knowledge Graph Platforms
Product
Open source graph database inspired by the graph infrastructure behind Google Knowledge Graph.
Enterprise knowledge graph platform with vector search for connecting data silos and building intelligent applications.
Headquarters
Remote
Arlington, Virginia
Company size
2-10 employees
51-200 employees
Founded
2014
2010
Pricing details
Published rate
Free
Free options
Free plan
Free plan, Free trial
Source updated
Oct 29, 2026
Oct 29, 2026