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Best InfoLibrarian Knowledge Graph Engine Alternatives in 2026

Updated

20 apps from knowledge graph software ranked against InfoLibrarian Knowledge Graph Engine on the same published basis.

  1. 1
    GraphDB Free plan apiLinuxMacself-hostedWeb Free8.2
    InfoLibrarian Knowledge Graph Engine vs GraphDB
  2. 2
    AllegroGraph Free plan apiLinuxMacself-hostedWeb Free8.1
    InfoLibrarian Knowledge Graph Engine vs AllegroGraph
  3. 3
    Stardog Free plan apiLinuxMacself-hostedWeb Free8.0
    InfoLibrarian Knowledge Graph Engine vs Stardog
  4. 4
    Eclipse RDF4J Free plan apiLinuxMacself-hostedWeb Free7.8
    InfoLibrarian Knowledge Graph Engine vs Eclipse RDF4J
  5. 5
    Apache Jena Fuseki Free plan apiLinuxself-hostedWebWin Free7.7
    InfoLibrarian Knowledge Graph Engine vs Apache Jena Fuseki
  6. 6
    RDF Studio Free plan apiLinuxMacWebWin Free7.5
    InfoLibrarian Knowledge Graph Engine vs RDF Studio
  7. 7
    RDFox Free plan apiLinuxMacself-hostedWeb Free7.5
    InfoLibrarian Knowledge Graph Engine vs RDFox
  8. 8
    LinkedDataHub Free plan apiLinuxself-hostedWeb Free7.2
    InfoLibrarian Knowledge Graph Engine vs LinkedDataHub
  9. 9
    TerminusDB Free plan apiLinuxself-hostedWeb Free6.9
    InfoLibrarian Knowledge Graph Engine vs TerminusDB
  10. 10
    Ontop WinMacLinux 6.8
    InfoLibrarian Knowledge Graph Engine vs Ontop
  11. 11
    PoolParty Semantic Suite Web 6.8
    InfoLibrarian Knowledge Graph Engine vs PoolParty Semantic Suite
  12. 12
    Protégé Free plan LinuxMacWebWin Free6.8
    InfoLibrarian Knowledge Graph Engine vs Protégé
  13. 13
    Neo4j Free plan self-hosted $65/mo6.6
    InfoLibrarian Knowledge Graph Engine vs Neo4j
  14. 14
    TypeDB Free plan apiLinuxMacself-hostedWeb $0.07/mo6.5
    InfoLibrarian Knowledge Graph Engine vs TypeDB
  15. 15
    Mondeca Web 6.4
    InfoLibrarian Knowledge Graph Engine vs Mondeca
  16. 16
    eccenca Corporate Memory WebLinux 6.3
    InfoLibrarian Knowledge Graph Engine vs eccenca Corporate Memory
  17. 17
    Progress Semaphore Free trial apiLinuxself-hostedWebWin 6.2
    InfoLibrarian Knowledge Graph Engine vs Progress Semaphore
  18. 18
    metaphactory Web 6.1
    InfoLibrarian Knowledge Graph Engine vs metaphactory
  19. 19
    Ontotext Platform Web 6.0
    InfoLibrarian Knowledge Graph Engine vs Ontotext Platform
  20. 20
    Mendix Free plan Free5.9
    InfoLibrarian Knowledge Graph Engine vs Mendix

InfoLibrarian Knowledge Graph Engine alternatives compared

#AppScoreFree planFromRuns on
1GraphDB8.2Free planFreeAPI, Linux, Mac, self-hosted, Web, Windows
2AllegroGraph8.1Free planFreeAPI, Linux, Mac, self-hosted, Web, Windows
3Stardog8.0Free planFreeAPI, Linux, Mac, self-hosted, Web, Windows
4Eclipse RDF4J7.8Free planFreeAPI, Linux, Mac, self-hosted, Web, Windows
5Apache Jena Fuseki7.7Free planFreeAPI, Linux, self-hosted, Web, Windows
6RDF Studio7.5Free planFreeAPI, Linux, Mac, Web, Windows
7RDFox7.5Free planFreeAPI, Linux, Mac, self-hosted, Web, Windows
8LinkedDataHub7.2Free planFreeAPI, Linux, self-hosted, Web
9TerminusDB6.9Free planFreeAPI, Linux, self-hosted, Web
10Ontop6.8No—Windows, Mac, Linux
11PoolParty Semantic Suite6.8No—Web
12Protégé6.8Free planFreeLinux, Mac, Web, Windows
13Neo4j6.6Free plan$65/moself-hosted
14TypeDB6.5Free plan$0.07/moAPI, Linux, Mac, self-hosted, Web, Windows
15Mondeca6.4No—Web
16eccenca Corporate Memory6.3No—Web, Linux
17Progress Semaphore6.2No—API, Linux, self-hosted, Web, Windows
18metaphactory6.1No—Web
19Ontotext Platform6.0No—Web
20Mendix5.9Free planFree—
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Questions about InfoLibrarian Knowledge Graph Engine alternatives

What is the best alternative to InfoLibrarian Knowledge Graph Engine?

GraphDB, number 1 in knowledge graph software with a score of 8.2 out of 10. The others here: AllegroGraph, Stardog, Eclipse RDF4J and 16 more.

What is the best free alternative to InfoLibrarian Knowledge Graph Engine?

GraphDB is the best-ranked alternative with a free plan. 13 of the 20 alternatives here publish a free plan on their own pricing pages.

How are these alternatives ranked?

Ranked mobile-first: a phone app alongside the web or desktop product, a free tier and the depth of its documentation.