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Head-to-head · RDF Databases

Stardog vs Apache Jena Fuseki

  • Updated Oct 2026
  • Both researched from official sources
  • 4 checks side by side
Higher score Stardog #3 in RDF Databases 9.0/10 Free plan Free plan✓ 0 of 3 features Visit Stardog
Apache Jena Fuseki #7 in RDF Databases 8.5/10 Open source ✓ 3 of 3 features Visit Apache Jena

Stardog leads on 0 checks, Apache Jena Fuseki on 0, and 4 are even. Who comes out ahead on the 4 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreStardog · 9.0/10
  • Free planonly Stardog
  • Most featuresApache Jena Fuseki · 3 of 3

Stardog scores higher on our rubric for rdf databases: 9.0 against 8.5 out of 10; our editors rank them #3 and #7.

Stardog is the better fit for enterprise virtual graphs and data federation. Apache Jena Fuseki is the better fit for reliable self-hosted open-source RDF services.

  • Stardog fits best

    Enterprise virtual graphs and data federation

  • 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 Stardog 9.0/10 Visit ↗ Apache Jena Fuseki 8.5/10 Visit ↗
At a glance
Editor score 9.0 8.5
Ranking #3 in RDF Databases #7 in RDF Databases
Best for Enterprise virtual graphs and data federation Reliable self-hosted open-source RDF services
Pricing model Free plan + paid Free
Starting price — Open source
Free plan ✓ (best) Not checked yet
Free trial — —
Deployment Cloud, Self-hosted Self-hosted
Platforms Web Windows, Linux
Support Community, Docs · 24/7 Community, Docs
Built for Mid-market, Enterprise Solo, Small business, Mid-market, Enterprise
Features Stardog 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
  • Virtual graphs query remote relational, NoSQL, file, and SPARQL sources
  • Federation, inference, ontology management, caching, and scheduled triggers
  • Cloud and self-managed deployment with SQL, REST, GraphQL, and CLI access
  • 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
  • The Free plan is limited to 1 million stored edges
  • Free uses shared cloud hosting and includes community support
  • Enterprise pricing is contact-sales only
  • 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

Stardog is a knowledge-graph and semantic AI platform for enterprises that need to connect and query distributed data. Its virtual graphs can work across relational, NoSQL, file, cloud, and SPARQL sources without necessarily moving that…

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. StardogRDF Databases 9.0Free plan
  2. Apache Jena FusekiRDF Databases 8.5Open source

Strengths and trade-offs

  • Stardog — where it wins

    • Virtual graphs query remote relational, NoSQL, file, and SPARQL sources
    • Federation, inference, ontology management, caching, and scheduled triggers
    • Cloud and self-managed deployment with SQL, REST, GraphQL, and CLI access

    Where it doesn't

    • The Free plan is limited to 1 million stored edges
    • Free uses shared cloud hosting and includes community support
    • Enterprise pricing is contact-sales only

  • 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
  • Stardog9.0/10 · Free plan

    A broad enterprise platform for federated queries, virtual graphs, and semantic reasoning.

    Visit StardogFull 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