Best Synaptica Alternatives in 2026
Updated
20 apps from knowledge graph software ranked against Synaptica on the same published basis.
- 1Synaptica vs AllegroGraph
- 2Synaptica vs GraphDB
- 3Synaptica vs Protégé
- 4Synaptica vs RDF Studio
- 5Synaptica vs RDFox
- 6Synaptica vs Stardog
- 7Synaptica vs TypeDB
- 8Synaptica vs Eclipse RDF4J
- 9Synaptica vs QLever
- 10Synaptica vs Apache Jena Fuseki
- 11Synaptica vs HASH
- 12Synaptica vs LinkedDataHub
- 13Synaptica vs TerminusDB
- 14Synaptica vs Neo4j
- 15Synaptica vs Mendix
- 16Synaptica vs Virtuoso Universal Server
- 17Synaptica vs OWLGrEd
- 18Synaptica vs Progress Semaphore
- 19Synaptica vs Timbr
- 20Synaptica vs Ontop
Synaptica 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 |
| 11 | HASH | 7.0 | Free plan | $1.67/mo | API, Browser, self-hosted, Web |
| 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 |
Make your app an alternative to Synaptica
See the priceThe sponsored alternative slot on this page is labelled Sponsored.
Questions about Synaptica alternatives
What is the best alternative to Synaptica?
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 Synaptica?
AllegroGraph 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: documentation depth, a free tier and the platforms it runs on.