Best Ontotext Platform Alternatives in 2026
Updated
20 platforms from knowledge graph software ranked against Ontotext Platform on the same published basis.
- 1Ontotext Platform vs HASH
- 2Ontotext Platform vs AllegroGraph
- 3Ontotext Platform vs GraphDB
- 4Ontotext Platform vs LinkedDataHub
- 5Ontotext Platform vs RDF Studio
- 6Ontotext Platform vs RDFox
- 7Ontotext Platform vs TerminusDB
- 8Ontotext Platform vs TypeDB
- 9Ontotext Platform vs Apache Jena Fuseki
- 10Ontotext Platform vs Eclipse RDF4J
- 11Ontotext Platform vs QLever
- 12Ontotext Platform vs Stardog
- 13Ontotext Platform vs d.AP
- 14Ontotext Platform vs Mondeca
- 15Ontotext Platform vs Ontop
- 16Ontotext Platform vs Synaptica
- 17Ontotext Platform vs Virtuoso Universal Server
- 18Ontotext Platform vs eccenca Corporate Memory
- 19Ontotext Platform vs metaphactory
- 20Ontotext Platform vs Oxigraph
Ontotext Platform alternatives compared
| # | Platform | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | HASH | 7.4 | Free plan | $1.67/mo | API, Browser, self-hosted, Web |
| 2 | AllegroGraph | 7.3 | Free plan | Free | API, Linux, Mac, self-hosted, Web, Windows |
| 3 | GraphDB | 7.3 | Free plan | Free | API, Linux, Mac, self-hosted, Web, Windows |
| 4 | LinkedDataHub | 7.3 | Free plan | Free | API, Linux, self-hosted, Web |
| 5 | RDF Studio | 7.3 | Free plan | Free | API, Linux, Mac, Web, Windows |
| 6 | RDFox | 7.3 | Free plan | Free | API, Linux, Mac, self-hosted, Web, Windows |
| 7 | TerminusDB | 7.3 | Free plan | Free | API, Linux, self-hosted, Web |
| 8 | TypeDB | 7.3 | Free plan | $0.07/mo | API, Linux, Mac, self-hosted, Web, Windows |
| 9 | Apache Jena Fuseki | 7.2 | Free plan | Free | API, Linux, self-hosted, Web, Windows |
| 10 | Eclipse RDF4J | 7.2 | Free plan | Free | API, Linux, Mac, self-hosted, Web, Windows |
| 11 | QLever | 7.2 | Free plan | Free | API, Linux, Mac, self-hosted, Web, Windows |
| 12 | Stardog | 7.2 | Free plan | Free | API, Linux, Mac, self-hosted, Web, Windows |
| 13 | d.AP | 7.0 | No | — | API |
| 14 | Mondeca | 7.0 | No | — | API, Web |
| 15 | Ontop | 7.0 | No | — | API, Linux, Mac, self-hosted, Web, Windows |
| 16 | Synaptica | 7.0 | No | — | API, Web |
| 17 | Virtuoso Universal Server | 6.9 | No | — | API, Linux, Mac, self-hosted, Web, Windows |
| 18 | eccenca Corporate Memory | 6.8 | No | — | API, Linux, self-hosted, Web |
| 19 | metaphactory | 6.8 | No | — | API, Linux, self-hosted, Web |
| 20 | Oxigraph | 6.8 | Free plan | Free | API, Linux, self-hosted, Web |
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Questions about Ontotext Platform alternatives
What is the best alternative to Ontotext Platform?
HASH, number 1 in knowledge graph software with a score of 7.4 out of 10. The others here: AllegroGraph, GraphDB, LinkedDataHub and 16 more.
What is the best free alternative to Ontotext Platform?
HASH 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 on what each maker publishes, open and connectable first: a public API, open-source code, the depth of its documentation and a free tier to try it on. Model lists are sorted by the figure in their title, exactly as each provider publishes it.