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Best metaphactory Alternatives in 2026

Updated

20 platforms from knowledge graph software ranked against metaphactory on the same published basis.

  1. 1
    RDFox Free plan apiLinuxMacself-hostedWeb Free8.0
    metaphactory vs RDFox
  2. 2
    Neo4j Free plan self-hosted $65/mo7.6
    metaphactory vs Neo4j
  3. 3
    AllegroGraph Free plan apiLinuxMacself-hostedWeb Free7.4
    metaphactory vs AllegroGraph
  4. 4
    GraphDB Free plan apiLinuxMacself-hostedWeb Free7.4
    metaphactory vs GraphDB
  5. 5
    RDF Studio Free plan apiLinuxMacWebWin Free7.3
    metaphactory vs RDF Studio
  6. 6
    TypeDB Free plan apiLinuxMacself-hostedWeb $0.07/mo7.3
    metaphactory vs TypeDB
  7. 7
    QLever Free plan apiLinuxMacself-hostedWeb Free7.2
    metaphactory vs QLever
  8. 8
    Stardog Free plan apiLinuxMacself-hostedWeb Free7.2
    metaphactory vs Stardog
  9. 9
    Virtuoso Universal Server Free trial apiLinuxMacself-hostedWeb 7.2
    metaphactory vs Virtuoso Universal Server
  10. 10
    Apache Jena Fuseki Free plan apiLinuxself-hostedWebWin Free7.1
    metaphactory vs Apache Jena Fuseki
  11. 11
    HASH Free plan apiextensionself-hostedWeb $1.67/mo7.1
    metaphactory vs HASH
  12. 12
    LinkedDataHub Free plan apiLinuxself-hostedWeb Free7.1
    metaphactory vs LinkedDataHub
  13. 13
    Protégé Free plan LinuxMacWebWin Free7.1
    metaphactory vs Protégé
  14. 14
    TerminusDB Free plan apiLinuxself-hostedWeb Free7.1
    metaphactory vs TerminusDB
  15. 15
    Eclipse RDF4J Free plan apiLinuxMacself-hostedWeb Free6.9
    metaphactory vs Eclipse RDF4J
  16. 16
    Mendix Free plan Free6.9
    metaphactory vs Mendix
  17. 17
    Progress Semaphore Free trial apiLinuxself-hostedWebWin 6.9
    metaphactory vs Progress Semaphore
  18. 18
    Timbr Free trial apiLinuxself-hostedWeb 6.8
    metaphactory vs Timbr
  19. 19
    OWLGrEd Free plan WebWin Free6.6
    metaphactory vs OWLGrEd
  20. 20
    Ontop WinMacLinux 6.1
    metaphactory vs Ontop

metaphactory alternatives compared

#PlatformScoreFree planFromRuns on
1RDFox8.0Free planFreeAPI, Linux, Mac, self-hosted, Web, Windows
2Neo4j7.6Free plan$65/moself-hosted
3AllegroGraph7.4Free planFreeAPI, Linux, Mac, self-hosted, Web, Windows
4GraphDB7.4Free planFreeAPI, Linux, Mac, self-hosted, Web, Windows
5RDF Studio7.3Free planFreeAPI, Linux, Mac, Web, Windows
6TypeDB7.3Free plan$0.07/moAPI, Linux, Mac, self-hosted, Web, Windows
7QLever7.2Free planFreeAPI, Linux, Mac, self-hosted, Web, Windows
8Stardog7.2Free planFreeAPI, Linux, Mac, self-hosted, Web, Windows
9Virtuoso Universal Server7.2No—API, Linux, Mac, self-hosted, Web, Windows
10Apache Jena Fuseki7.1Free planFreeAPI, Linux, self-hosted, Web, Windows
11HASH7.1Free plan$1.67/moAPI, Browser, self-hosted, Web
12LinkedDataHub7.1Free planFreeAPI, Linux, self-hosted, Web
13Protégé7.1Free planFreeLinux, Mac, Web, Windows
14TerminusDB7.1Free planFreeAPI, Linux, self-hosted, Web
15Eclipse RDF4J6.9Free planFreeAPI, Linux, Mac, self-hosted, Web, Windows
16Mendix6.9Free planFree—
17Progress Semaphore6.9No—API, Linux, self-hosted, Web, Windows
18Timbr6.8No—API, Linux, self-hosted, Web
19OWLGrEd6.6Free planFreeWeb, Windows
20Ontop6.1No—Windows, Mac, Linux
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Questions about metaphactory alternatives

What is the best alternative to metaphactory?

RDFox, number 1 in knowledge graph software with a score of 8.0 out of 10. The others here: Neo4j, AllegroGraph, GraphDB and 16 more.

What is the best free alternative to metaphactory?

RDFox is the best-ranked alternative with a free plan. 16 of the 20 alternatives here publish a free plan on their own pricing pages.

How are these alternatives ranked?

Ranked on how quickly a newcomer can get going: documentation depth, a free tier or trial, and the platforms it runs on.