Tech riderRev. 30 Sept 2026
Eclipse RDF4J
- 1Runs onAPI, Linux, Mac, self-hosted, Web, Windows
- 2CostsFree plan
- 3Deployment optionsself-hosted
- 4SPARQL supportsparql 1.2
- 5Reasoning supportYes
- 6RDF-star supportYes
- 7Federated queriesYes
- 8Supported RDF formatsRDF/XML, Turtle, N-Triples, N-Quads, JSON-LD, TriG, TriX
8 lines stated Written from the maker's own pages: rdf4j.org

Overview
Eclipse RDF4J is ranked #12 of 37 in graph databases on Specifiction. It runs on API, Linux, macOS, Self-hosted, Web, Windows. There is a free plan.
Eclipse RDF4J plans and pricing
All plansEclipse RDF4J Free Open source Java framework · latest release requires Java 25 or newer · Eclipse Distribution License 1.0 rdf4j.org · 30 Sept 2026
Compared on graph databases
Facts
- Purpose
- RDF4J is a modular Java framework for parsing, storing, querying, and reasoning over RDF data.rdf4j.org · 30 Sept 2026
- SPARQL
- The framework supports SPARQL 1.1 query and update and provides access to remote RDF repositories through the same API as local repositories.rdf4j.org · 30 Sept 2026
- RDF formats
- RDF4J supports formats including RDF/XML, Turtle, N-Triples, N-Quads, JSON-LD, TriG, and TriX.rdf4j.org · 30 Sept 2026
- Storage
- RDF4J includes a transactional in-memory store with optional disk persistence and a transactional Native Store that targets medium-sized datasets around 100 million triples.rdf4j.org · 30 Sept 2026
- Reasoning and validation
- Extensions provide full-text search, RDFS inferencing, rule-based reasoning, SHACL and SPIN validation, and geospatial queries.rdf4j.org · 30 Sept 2026
- Integrations
- The site lists compatible third-party stores and adapters including GraphDB, Halyard, Stardog, Amazon Neptune, Oracle RDF Graph Adapter, MarkLogic, and Virtuoso.rdf4j.org · 30 Sept 2026
- Developer tools
- The RDF4J SDK bundles libraries, Server, Workbench, Console, and Javadoc API; the Workbench provides a web interface with a SPARQL editor.rdf4j.org · 30 Sept 2026
- Distribution
- RDF4J can be retrieved as Maven artifacts or downloaded as an SDK zip or onejar.rdf4j.org · 30 Sept 2026
- Runtime requirement
- The latest stable release, RDF4J 6.1.0, requires Java 25 or newer.rdf4j.org · 30 Sept 2026
- License
- Eclipse RDF4J is distributed under the Eclipse Distribution License, version 1.0.rdf4j.org · 30 Sept 2026
- Limitations
- The project describes its core databases as mainly intended for small to medium-sized datasets and says third-party stores may offer better scalability or extended features.rdf4j.org · 30 Sept 2026
- Security
- The Eclipse project page links to the Eclipse Foundation vulnerability reporting channel.projects.eclipse.org · 30 Sept 2026
- Intended users
- The site presents RDF4J as a framework for Java developers building applications with RDF, Linked Data, SPARQL endpoints, and Semantic Web data.rdf4j.org · 30 Sept 2026
Company
- Founded
- 2015rdf4j.org · 28 Sept 2026
Best Eclipse RDF4J alternatives
See all 12 All accessCh 01 Memgraph Free planFree trialAPI Free to start7.9 All accessCh 02 NebulaGraph Free planFree trialAPI Free to start7.9 All accessCh 03 LadybugDB Free planAndroidAPI Free to start7.8 All accessCh 04 ArcadeDB Free planAPILinux from $19.99/mo7.6 All accessCh 05 Aerospike Database Free planFree trialAPI Free to start7.5 All accessCh 06 OrientDB Free planAPILinux from €1,000/mo7.5
Where it ranks on Specifiction
- Best Graph Databases in 2026#12 of 37
- Best Knowledge Graph Software in 2026#11 of 33
- Best RDF Databases in 2026#8 of 26
Is Eclipse RDF4J yours?
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Sources
- rdf4j.org/about/· checked 30 Sept 2026
- rdf4j.org/download/· checked 30 Sept 2026
- projects.eclipse.org/projects/technology.rdf4j· checked 30 Sept 2026
- rdf4j.org· checked 30 Sept 2026


