qEndpoint

Web · Windows · Mac · Linux · Self-hosted · API

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Freedom report

Two barsScore 5.7

Free tierNo free tier on record
Open codeNo open-source code on record
Runs widely4 of 6 device platforms
DocumentedPlans, terms and facts published

qEndpoint is ranked #17 of 26 in RDF databases on Freedom251. It runs on API, Linux, macOS, Self-hosted, Web, Windows.

Compared on RDF databases

Deployment options: self-hosted
SPARQL support: sparql 1.1
Supported RDF formats: RDF/XML, Turtle, N-Triples, N-Quads, JSON-LD, TriG, TriX

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The record

Product: qEndpoint is a highly scalable RDF triple store with full-text and GeoSPARQL support.
Use: It can run as a standalone SPARQL endpoint or be used as a dependency.
Query interface: The project provides a GUI for writing and executing SPARQL queries and a RESTful HTTP API for queries.
Data formats: The README says datasets can be uploaded in formats supported by RDF4J and lists JSON, XML, and Binary RDF result formats.
Deployment: The maker provides Docker images for qEndpoint and for qEndpoint with a Wikidata index.
Memory requirements: The Docker README sets MEM_SIZE to 6G by default, advises against less than 4G for large datasets, and says Wikidata-all needs at least 10G.
Wikidata datasets: The Wikidata Docker image supports wikidata_truthy and wikidata_all datasets, with stated minimum memory of 6G and 10G respectively.
Platforms: Endpoint installers are available for Linux, macOS, and Windows; the README says they do not include the CLI.
Installation: The README documents installation through Scoop and Homebrew and offers the CLI as a ZIP release asset.
Integrations: The README describes using qEndpoint with Wikibase and says it is used by Kohesio and QAnswer.
Compatibility: The project lists Spring, RDF-HDT, and RDF4J under “Built With.”
License: The project is licensed under GNU General Public License v3 with a notice.
Security: The README says qEndpoint follows security practices but cannot assure 100% security, and is provided as-is without warranty.
Support: The README directs users to GitHub issues, contact options on The QA Company’s GitHub profile, and the company website.

Where it ranks on Freedom251

Best RDF Databases in 2026#17 of 26

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Sources

github.com/the-qa-company/qEndpoint· checked 4 Oct 2026
github.com/the-qa-company/qEndpoint/releases· checked 4 Oct 2026