Eclipse RDF4J

Input—per 1M tokens

Output—per 1M tokens

Context—tokens

WeightsClosed

About

Eclipse RDF4J is ranked #4 of 27 in knowledge graph software on Inferse. It runs on API, Linux, macOS, Self-hosted, Web, Windows. There is a free plan.

Compared on knowledge graph software

Deployment options: self-hostedrdf4j.org
SPARQL support: sparql 1.2rdf4j.org
Reasoning support: Yesrdf4j.org
RDF-star support: Yesrdf4j.org
Federated queries: Yesrdf4j.org
Supported RDF formats: RDF/XML, Turtle, N-Triples, N-Quads, JSON-LD, TriG, TriXrdf4j.org

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