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Head-to-head · RDF Databases

OpenLink Virtuoso vs Apache Jena Fuseki

  • Updated Oct 2026
  • Both researched from official sources
  • 3 checks side by side
Higher score OpenLink Virtuoso #5 in RDF Databases 8.8/10 Open source · 30-day trial Free trial✓ 0 of 3 features Visit site
Apache Jena Fuseki #7 in RDF Databases 8.5/10 Open source ✓ 3 of 3 features Visit Apache Jena

OpenLink Virtuoso leads on 0 checks, Apache Jena Fuseki on 0, and 3 are even. Who comes out ahead on the 3 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreOpenLink Virtuoso · 8.8/10
  • Free trialonly OpenLink Virtuoso
  • Most featuresApache Jena Fuseki · 3 of 3

OpenLink Virtuoso scores higher on our rubric for rdf databases: 8.8 against 8.5 out of 10; our editors rank them #5 and #7.

OpenLink Virtuoso is the better fit for RDF plus relational SQL workloads. Apache Jena Fuseki is the better fit for reliable self-hosted open-source RDF services.

  • OpenLink Virtuoso fits best

    RDF plus relational SQL workloads

  • Apache Jena Fuseki fits best

    Reliable self-hosted open-source RDF services

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature OpenLink Virtuoso 8.8/10 Visit ↗ Apache Jena Fuseki 8.5/10 Visit ↗
At a glance
Editor score 8.8 8.5
Ranking #5 in RDF Databases #7 in RDF Databases
Best for RDF plus relational SQL workloads Reliable self-hosted open-source RDF services
Pricing model Free Free
Starting price Free Open source
Free plan Not checked yet Not checked yet
Free trial 30 days —
Deployment Cloud, Self-hosted Self-hosted
Platforms Windows, macOS, Linux Windows, Linux
Support Tickets, Community, Docs Community, Docs
Built for Small business, Mid-market, Enterprise Solo, Small business, Mid-market, Enterprise
Features OpenLink Virtuoso 0/3 · Apache Jena Fuseki 3/3
Reasoning support Not checked yet ✓ (best)
RDF-star support Not checked yet ✓ (best)
Federated queries Not checked yet ✓ (best)
Specs
Deployment options Not checked yet Self-hosted
SPARQL support Not checked yet Sparql 1.1
Supported RDF formats Not checked yet Turtle, TriG, N-Triples, N-Quads, JSON-LD
Our review
Pros
  • Combines relational SQL, native RDF quads, SPARQL, and SPASQL
  • Connects to remote SQL and XML sources through virtual databases
  • Includes replication, clustering, and role-based and row-level security
  • Supports SPARQL 1.1, Graph Store, federation, and RDF-star
  • Offers standalone, service, web application, embedded, and Docker deployment
  • Combines TDB1, TDB2, in-memory storage, inference, and access control
Cons
  • Commercial offer dates are historical and require pricing confirmation
  • Advanced Enterprise capabilities use custom licensing terms
  • Its broad multi-model scope may exceed a single-purpose RDF database
  • Requires a self-hosted deployment rather than a hosted cloud service
  • Inference depends on rule-based, RDFS, or OWL configuration
  • Its scope is focused on RDF datasets and SPARQL workflows
Our verdict

OpenLink Virtuoso is a cross-platform multi-model database and data integration platform for organizations working with relational, RDF, graph, XML, and federated data. It suits teams that need SQL alongside RDF storage and graph querying,…

Read the review →

Apache Jena Fuseki is an open-source SPARQL server for publishing, querying, and updating RDF datasets over HTTP. It is suited to teams that need a self-hosted RDF service with SPARQL 1.1 query and update protocols, Graph Store support,…

Read the review →
  1. OpenLink VirtuosoRDF Databases 8.8Open source · 30-day trial
  2. Apache Jena FusekiRDF Databases 8.5Open source

Strengths and trade-offs

  • OpenLink Virtuoso — where it wins

    • Combines relational SQL, native RDF quads, SPARQL, and SPASQL
    • Connects to remote SQL and XML sources through virtual databases
    • Includes replication, clustering, and role-based and row-level security

    Where it doesn't

    • Commercial offer dates are historical and require pricing confirmation
    • Advanced Enterprise capabilities use custom licensing terms
    • Its broad multi-model scope may exceed a single-purpose RDF database

  • Apache Jena Fuseki — where it wins

    • Supports SPARQL 1.1, Graph Store, federation, and RDF-star
    • Offers standalone, service, web application, embedded, and Docker deployment
    • Combines TDB1, TDB2, in-memory storage, inference, and access control

    Where it doesn't

    • Requires a self-hosted deployment rather than a hosted cloud service
    • Inference depends on rule-based, RDFS, or OWL configuration
    • Its scope is focused on RDF datasets and SPARQL workflows
  • OpenLink Virtuoso8.8/10 · Open source · 30-day trial

    A cross-platform choice for teams combining relational SQL with RDF and graph workloads.

    Visit siteFull verdict →
  • Apache Jena Fuseki8.5/10 · Open source

    An open-source RDF server with broad deployment, storage, inference, and access-control options.

    Visit Apache JenaFull verdict →

More comparisons

All RDF databases comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update