Best LinkedDataHub Alternatives in 2026

20 apps from knowledge graph software ranked against LinkedDataHub on the same published basis.

  1. 1LinkedDataHub vs AllegroGraph
  2. 2LinkedDataHub vs GraphDB
  3. 3LinkedDataHub vs Protégé
  4. 4LinkedDataHub vs QLever
  5. 5LinkedDataHub vs RDF Studio
  6. 6LinkedDataHub vs RDFox
  7. 7LinkedDataHub vs Stardog
  8. 8LinkedDataHub vs TypeDB
  9. 9LinkedDataHub vs Apache Jena Fuseki
  10. 10LinkedDataHub vs Eclipse RDF4J
  11. 12LinkedDataHub vs HASH
  12. 13LinkedDataHub vs Neo4j
  13. 14LinkedDataHub vs TerminusDB
  14. 15LinkedDataHub vs Mendix
  15. 16LinkedDataHub vs OWLGrEd
  16. 17LinkedDataHub vs Virtuoso Universal Server
  17. 18LinkedDataHub vs Mondeca
  18. 19LinkedDataHub vs Ontop
  19. 20LinkedDataHub vs eccenca Corporate Memory
  20. 21LinkedDataHub vs d.AP

LinkedDataHub alternatives compared

#AppScoreFree planFromRuns on
1AllegroGraph6.6Free planFreeAPI, Linux, Mac, self-hosted, Web, Windows
2GraphDB6.6Free planFreeAPI, Linux, Mac, self-hosted, Web, Windows
3Protégé6.6Free planFreeLinux, Mac, Web, Windows
4QLever6.6Free planFreeAPI, Linux, Mac, self-hosted, Web, Windows
5RDF Studio6.6Free planFreeAPI, Linux, Mac, Web, Windows
6RDFox6.6Free planFreeAPI, Linux, Mac, self-hosted, Web, Windows
7Stardog6.6Free planFreeAPI, Linux, Mac, self-hosted, Web, Windows
8TypeDB6.6Free plan$0.07/moAPI, Linux, Mac, self-hosted, Web, Windows
9Apache Jena Fuseki6.5Free planFreeAPI, Linux, self-hosted, Web, Windows
10Eclipse RDF4J6.5Free planFreeAPI, Linux, Mac, self-hosted, Web, Windows
12HASH6.4Free plan$1.67/moAPI, Browser, self-hosted, Web
13Neo4j6.4Free plan$65/moself-hosted
14TerminusDB6.4Free planFreeAPI, Linux, self-hosted, Web
15Mendix6.3Free planFree—
16OWLGrEd6.3Free planFreeWeb, Windows
17Virtuoso Universal Server5.6No—API, Linux, Mac, self-hosted, Web, Windows
18Mondeca5.5No—API, Web
19Ontop5.5No—API, Linux, Mac, self-hosted, Web, Windows
20eccenca Corporate Memory5.4No—API, Linux, self-hosted, Web
21d.AP5.2No——
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Questions about LinkedDataHub alternatives

What is the best alternative to LinkedDataHub?

AllegroGraph, number 1 in knowledge graph software with a score of 6.6 out of 10. The others here: GraphDB, Protégé, QLever and 16 more.

What is the best free alternative to LinkedDataHub?

AllegroGraph is the best-ranked alternative with a free plan. 15 of the 20 alternatives here publish a free plan on their own pricing pages.

How are these alternatives ranked?

Ranked free-and-open first: a usable free tier and open-source code, then the platforms it runs on and its documentation.