Best GraphDB Alternatives in 2026
Updated
20 apps from knowledge graph software ranked against GraphDB on the same published basis.
- 2GraphDB vs AllegroGraph
- 3GraphDB vs Stardog
- 4GraphDB vs Eclipse RDF4J
- 5GraphDB vs Apache Jena Fuseki
- 6GraphDB vs RDF Studio
- 7GraphDB vs RDFox
- 8GraphDB vs LinkedDataHub
- 9GraphDB vs TerminusDB
- 10GraphDB vs Ontop
- 11GraphDB vs PoolParty Semantic Suite
- 12GraphDB vs Protégé
- 13GraphDB vs Neo4j
- 14GraphDB vs TypeDB
- 15GraphDB vs Mondeca
- 16GraphDB vs eccenca Corporate Memory
- 17GraphDB vs Progress Semaphore
- 18GraphDB vs metaphactory
- 19GraphDB vs Ontotext Platform
- 20GraphDB vs Mendix
- 21GraphDB vs Oxigraph
GraphDB alternatives compared
| # | App | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 2 | AllegroGraph | 8.1 | Free plan | Free | API, Linux, Mac, self-hosted, Web, Windows |
| 3 | Stardog | 8.0 | Free plan | Free | API, Linux, Mac, self-hosted, Web, Windows |
| 4 | Eclipse RDF4J | 7.8 | Free plan | Free | API, Linux, Mac, self-hosted, Web, Windows |
| 5 | Apache Jena Fuseki | 7.7 | Free plan | Free | API, Linux, self-hosted, Web, Windows |
| 6 | RDF Studio | 7.5 | Free plan | Free | API, Linux, Mac, Web, Windows |
| 7 | RDFox | 7.5 | Free plan | Free | API, Linux, Mac, self-hosted, Web, Windows |
| 8 | LinkedDataHub | 7.2 | Free plan | Free | API, Linux, self-hosted, Web |
| 9 | TerminusDB | 6.9 | Free plan | Free | API, Linux, self-hosted, Web |
| 10 | Ontop | 6.8 | No | — | Windows, Mac, Linux |
| 11 | PoolParty Semantic Suite | 6.8 | No | — | Web |
| 12 | Protégé | 6.8 | Free plan | Free | Linux, Mac, Web, Windows |
| 13 | Neo4j | 6.6 | Free plan | $65/mo | self-hosted |
| 14 | TypeDB | 6.5 | Free plan | $0.07/mo | API, Linux, Mac, self-hosted, Web, Windows |
| 15 | Mondeca | 6.4 | No | — | Web |
| 16 | eccenca Corporate Memory | 6.3 | No | — | Web, Linux |
| 17 | Progress Semaphore | 6.2 | No | — | API, Linux, self-hosted, Web, Windows |
| 18 | metaphactory | 6.1 | No | — | Web |
| 19 | Ontotext Platform | 6.0 | No | — | Web |
| 20 | Mendix | 5.9 | Free plan | Free | — |
| 21 | Oxigraph | 5.5 | No | — | Web |
Make your app an alternative to GraphDB
See the priceThe sponsored alternative slot on this page is labelled and never changes the order above.
Questions about GraphDB alternatives
What is the best alternative to GraphDB?
AllegroGraph, number 2 in knowledge graph software with a score of 8.1 out of 10. The others here: Stardog, Eclipse RDF4J, Apache Jena Fuseki and 16 more.
What is the best free alternative to GraphDB?
AllegroGraph is the best-ranked alternative with a free plan. 12 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. Paid placements never change a rank.