Best HASH Alternatives in 2026
Updated
20 apps from knowledge graph software ranked against HASH on the same published basis.
- 1HASH vs AllegroGraph
- 2HASH vs GraphDB
- 3HASH vs Protégé
- 4HASH vs RDF Studio
- 5HASH vs RDFox
- 6HASH vs Stardog
- 7HASH vs TypeDB
- 8HASH vs Eclipse RDF4J
- 9HASH vs QLever
- 10HASH vs Apache Jena Fuseki
- 12HASH vs LinkedDataHub
- 13HASH vs TerminusDB
- 14HASH vs Neo4j
- 15HASH vs Mendix
- 16HASH vs Virtuoso Universal Server
- 17HASH vs OWLGrEd
- 18HASH vs Progress Semaphore
- 19HASH vs Timbr
- 20HASH vs Ontop
- 21HASH vs PoolParty Semantic Suite
HASH alternatives compared
| # | App | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | AllegroGraph | 7.3 | Free plan | Free | API, Linux, Mac, self-hosted, Web, Windows |
| 2 | GraphDB | 7.3 | Free plan | Free | API, Linux, Mac, self-hosted, Web, Windows |
| 3 | Protégé | 7.3 | Free plan | Free | Linux, Mac, Web, Windows |
| 4 | RDF Studio | 7.3 | Free plan | Free | API, Linux, Mac, Web, Windows |
| 5 | RDFox | 7.3 | Free plan | Free | API, Linux, Mac, self-hosted, Web, Windows |
| 6 | Stardog | 7.2 | Free plan | Free | API, Linux, Mac, self-hosted, Web, Windows |
| 7 | TypeDB | 7.2 | Free plan | $0.07/mo | API, Linux, Mac, self-hosted, Web, Windows |
| 8 | Eclipse RDF4J | 7.1 | Free plan | Free | API, Linux, Mac, self-hosted, Web, Windows |
| 9 | QLever | 7.1 | Free plan | Free | API, Linux, Mac, self-hosted, Web, Windows |
| 10 | Apache Jena Fuseki | 7.0 | Free plan | Free | API, Linux, self-hosted, Web, Windows |
| 12 | LinkedDataHub | 7.0 | Free plan | Free | API, Linux, self-hosted, Web |
| 13 | TerminusDB | 7.0 | Free plan | Free | API, Linux, self-hosted, Web |
| 14 | Neo4j | 6.9 | Free plan | $65/mo | self-hosted |
| 15 | Mendix | 6.7 | Free plan | Free | — |
| 16 | Virtuoso Universal Server | 6.6 | No | — | API, Linux, Mac, self-hosted, Web, Windows |
| 17 | OWLGrEd | 6.5 | Free plan | Free | Web, Windows |
| 18 | Progress Semaphore | 6.4 | No | — | API, Linux, self-hosted, Web, Windows |
| 19 | Timbr | 6.2 | No | — | API, Linux, self-hosted, Web |
| 20 | Ontop | 6.1 | No | — | Windows, Mac, Linux |
| 21 | PoolParty Semantic Suite | 5.9 | No | — | Web |
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Questions about HASH alternatives
What is the best alternative to HASH?
AllegroGraph, number 1 in knowledge graph software with a score of 7.3 out of 10. The others here: GraphDB, Protégé, RDF Studio and 16 more.
What is the best free alternative to HASH?
AllegroGraph is the best-ranked alternative with a free plan. 15 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: documentation depth, a free tier and the platforms it runs on.