Tech riderRev. 4 Oct 2026

LinkedDataHub

Ch 127.1of 33 Knowledge Graph Software

1Runs onAPI, Linux, self-hosted, Web
2CostsFree plan
3Ontology modelingYes
4RDF/SPARQL supportYes
5Graph visualizationYes
6Import formatsCSV, RDF
7Deploymentboth
8Query languagesSPARQL 1.1

8 lines stated Written from the maker's own pages: atomgraph.github.io

Overview

LinkedDataHub is ranked #12 of 33 in knowledge graph software on Specifiction. It runs on API, Linux, Self-hosted, Web. There is a free plan.

LinkedDataHub plans and pricing

All plans

Open-source Free Apache 2.0 license · self-hosted setup atomgraph.github.io · 4 Oct 2026

Compared on knowledge graph software

Free plan: Yesatomgraph.github.io
Ontology modeling: Yesatomgraph.github.io
RDF/SPARQL support: Yesatomgraph.github.io
Graph visualization: Yesatomgraph.github.io
Import formats: CSV, RDFatomgraph.github.io
Deployment: bothatomgraph.github.io
Query languages: SPARQL 1.1atomgraph.github.io

Facts

Purpose: LinkedDataHub is an open-source, low-code platform for managing data, creating visualizations, and building apps on RDF knowledge graphs.atomgraph.github.io · 4 Oct 2026
RDF content platform: It can also be used as an RDF-native content management platform.atomgraph.github.io · 4 Oct 2026
Features: It provides a UI component library, SPARQL-based creation and editing templates, and SPIN and SHACL constraints for validating incoming data.atomgraph.github.io · 4 Oct 2026
Data imports: It supports CSV imports mapped to RDF with SPARQL CONSTRUCT and RDF imports transformed with SPARQL CONSTRUCT.atomgraph.github.io · 4 Oct 2026
Authentication: Authentication supports WebID and OpenID Connect with Google and ORCID.atomgraph.github.io · 4 Oct 2026
Access control: Access control uses WAC authorizations with read, write, append, and control modes.atomgraph.github.io · 4 Oct 2026
Versioning: Git-backed document versioning uses the Memento protocol to access document history.atomgraph.github.io · 4 Oct 2026
API: The platform provides a SPARQL endpoint and a read-write Linked Data API, and documents can be served as HTML or RDF from the same URIs.atomgraph.github.io · 4 Oct 2026
Integrations: LinkedDataHub uses Apache Jena Fuseki by default and can work with SPARQL 1.1-compatible triplestores that support SPARQL Query, SPARQL Update, and Graph Store Protocol.atomgraph.github.io · 4 Oct 2026
Security detail: SPARQL service credentials can use HTTP Basic or Bearer token authentication and are stored in a gitignored secrets folder.atomgraph.github.io · 4 Oct 2026
Supported imports: The get-started guide says the currently supported data imports are CSV and RDF.atomgraph.github.io · 4 Oct 2026
Support: The documentation lists a mailing list, issue reporting, and support contact as support channels.atomgraph.github.io · 4 Oct 2026
Intended users: The product page presents use cases for researchers and data scientists, developers and data publishers, and AI agents and their builders.atomgraph.github.io · 4 Oct 2026