Best InfoLibrarian Knowledge Graph Engine Alternatives in 2026
Updated
20 tools from knowledge graph software ranked against InfoLibrarian Knowledge Graph Engine on the same published basis.
- 1InfoLibrarian Knowledge Graph Engine vs RDFox
- 2InfoLibrarian Knowledge Graph Engine vs AllegroGraph
- 3InfoLibrarian Knowledge Graph Engine vs GraphDB
- 4InfoLibrarian Knowledge Graph Engine vs RDF Studio
- 5InfoLibrarian Knowledge Graph Engine vs Stardog
- 6InfoLibrarian Knowledge Graph Engine vs TypeDB
- 7InfoLibrarian Knowledge Graph Engine vs Neo4j
- 8InfoLibrarian Knowledge Graph Engine vs Protégé
- 9InfoLibrarian Knowledge Graph Engine vs QLever
- 10InfoLibrarian Knowledge Graph Engine vs Virtuoso Universal Server
- 11InfoLibrarian Knowledge Graph Engine vs Apache Jena Fuseki
- 12InfoLibrarian Knowledge Graph Engine vs Eclipse RDF4J
- 13InfoLibrarian Knowledge Graph Engine vs HASH
- 14InfoLibrarian Knowledge Graph Engine vs LinkedDataHub
- 15InfoLibrarian Knowledge Graph Engine vs Progress Semaphore
- 16InfoLibrarian Knowledge Graph Engine vs TerminusDB
- 17InfoLibrarian Knowledge Graph Engine vs Timbr
- 18InfoLibrarian Knowledge Graph Engine vs Mendix
- 19InfoLibrarian Knowledge Graph Engine vs OWLGrEd
- 20InfoLibrarian Knowledge Graph Engine vs Ontop
InfoLibrarian Knowledge Graph Engine alternatives compared
| # | Tool | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | RDFox | 7.9 | Free plan | Free | API, Linux, Mac, self-hosted, Web, Windows |
| 2 | AllegroGraph | 7.5 | Free plan | Free | API, Linux, Mac, self-hosted, Web, Windows |
| 3 | GraphDB | 7.5 | Free plan | Free | API, Linux, Mac, self-hosted, Web, Windows |
| 4 | RDF Studio | 7.5 | Free plan | Free | API, Linux, Mac, Web, Windows |
| 5 | Stardog | 7.4 | Free plan | Free | API, Linux, Mac, self-hosted, Web, Windows |
| 6 | TypeDB | 7.4 | Free plan | $0.07/mo | API, Linux, Mac, self-hosted, Web, Windows |
| 7 | Neo4j | 7.3 | Free plan | $65/mo | self-hosted |
| 8 | Protégé | 7.3 | Free plan | Free | Linux, Mac, Web, Windows |
| 9 | QLever | 7.3 | Free plan | Free | API, Linux, Mac, self-hosted, Web, Windows |
| 10 | Virtuoso Universal Server | 7.3 | No | — | API, Linux, Mac, self-hosted, Web, Windows |
| 11 | Apache Jena Fuseki | 7.1 | Free plan | Free | API, Linux, self-hosted, Web, Windows |
| 12 | Eclipse RDF4J | 7.1 | Free plan | Free | API, Linux, Mac, self-hosted, Web, Windows |
| 13 | HASH | 7.1 | Free plan | $1.67/mo | API, Browser, self-hosted, Web |
| 14 | LinkedDataHub | 7.1 | Free plan | Free | API, Linux, self-hosted, Web |
| 15 | Progress Semaphore | 7.1 | No | — | API, Linux, self-hosted, Web, Windows |
| 16 | TerminusDB | 7.1 | Free plan | Free | API, Linux, self-hosted, Web |
| 17 | Timbr | 6.9 | No | — | API, Linux, self-hosted, Web |
| 18 | Mendix | 6.7 | Free plan | Free | — |
| 19 | OWLGrEd | 6.5 | Free plan | Free | Web, Windows |
| 20 | Ontop | 6.3 | No | — | Windows, Mac, Linux |
Make your tool an alternative to InfoLibrarian Knowledge Graph Engine
See the priceThe sponsored alternative slot on this page is labelled Sponsored.
Questions about InfoLibrarian Knowledge Graph Engine alternatives
What is the best alternative to InfoLibrarian Knowledge Graph Engine?
RDFox, number 1 in knowledge graph software with a score of 7.9 out of 10. The others here: AllegroGraph, GraphDB, RDF Studio and 16 more.
What is the best free alternative to InfoLibrarian Knowledge Graph Engine?
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 what each maker publishes, the fullest spec sheet first: how deeply the product is documented, the platforms it runs on, a free tier or trial to test it, and its standing.