Eclipse RDF4J
7.6#3 in graph databasesFree planFree planWebAPILinuxmacOS
VisitIt suits Java developers building applications with RDF, Linked Data, SPARQL endpoints, or Semantic Web data. Consider its stated dataset focus and Java runtime requirement when choosing a store.
The free Community plan is aimed at developers, students, and researchers working on non-commercial projects. Commercial users needing production use can consider its Commercial plan, while the Cloud offering is not yet available.