RDFox

Input—per 1M tokens

Output—per 1M tokens

Context—tokens

WeightsClosed

About

RDFox is ranked #2 of 33 in knowledge graph software on Inferse. It runs on API, Linux, macOS, Self-hosted, Web, Windows. There is a free plan. A free trial is offered.

Compared on knowledge graph software

Free plan: Nooxfordsemantic.tech
Ontology modeling: Yesoxfordsemantic.tech
Semantic reasoning: Yesoxfordsemantic.tech
RDF/SPARQL support: Yesoxfordsemantic.tech
Graph visualization: Yesoxfordsemantic.tech
Import formats: N-Triples, Turtle, N-Quads, TriG, OWL 2 Functional-Style Syntax, Datalogoxfordsemantic.tech
Deployment: bothoxfordsemantic.tech
Query languages: SPARQL 1.1oxfordsemantic.tech

Facts

Product: RDFox is a main-memory, scalable centralized data store for RDF graph data queried with SPARQL 1.1.docs.oxfordsemantic.tech · 1 Oct 2026
Reasoning: It supports rules and ontological axioms represented with Datalog, OWL 2 and SWRL.docs.oxfordsemantic.tech · 1 Oct 2026
Incremental reasoning: RDFox updates rule consequences in real time as data changes and can process 2–3 million new-fact inferences per second.oxfordsemantic.tech · 1 Oct 2026
Knowledge graph standards: Its RDF triple store supports SPARQL 1.1, Datalog, SWRL, OWL 2 RL and SHACL.oxfordsemantic.tech · 1 Oct 2026
APIs: RDFox can be integrated into Java applications through a native API and operated as a standalone server through a RESTful API.docs.oxfordsemantic.tech · 1 Oct 2026
Data exchange: The product imports and exports formats including CSV, JSON, N-Triples, Turtle, TriG and OWL 2 Functional-Style Syntax.oxfordsemantic.tech · 1 Oct 2026
High availability: RDFox can replicate knowledge and data changes across multiple servers for uninterrupted service during an outage.oxfordsemantic.tech · 1 Oct 2026
Deployment: Oxford Semantic Technologies describes RDFox deployments on cloud, on-premises, on-device and at the edge.oxfordsemantic.tech · 1 Oct 2026
Supported operating systems: RDFox runs on Linux, macOS and Windows.docs.oxfordsemantic.tech · 1 Oct 2026
Security: RDFox v7.0 added encryption at rest and client-certificate authentication using mutual TLS for endpoint and remote-shell requests.oxfordsemantic.tech · 1 Oct 2026
Single sign-on: RDFox v7.1 supports OpenID Connect single sign-on, including external identity systems such as Microsoft Entra, and encrypted data import/export through Java APIs.oxfordsemantic.tech · 1 Oct 2026
Containers: Official RDFox Docker images are designed to run without superuser capabilities.docs.oxfordsemantic.tech · 1 Oct 2026
Integrations: RDFox was made available on AWS Marketplace through a DataLens partnership with pay-as-you-go deployment and connectors for SQL, CSV, XML, JSON, REST and unstructured data.oxfordsemantic.tech · 1 Oct 2026
Support: Oxford Semantic Technologies says it aims to reply to contact messages within two working days and provides an RDFox Community Slack channel.oxfordsemantic.tech · 1 Oct 2026
Company: Oxford Semantic Technologies is an Oxford University spin-out acquired by Samsung Electronics in 2024.oxfordsemantic.tech · 1 Oct 2026