303,525 datasets indexed1,419 publishers
Open Data IndexThe index of open data about the Netherlands
Open Data Index›Publishers
Foundation or organisation

OpenAlex (OurResearch)

Open index of scholarly works, authors and institutions worldwide, built by the non-profit OurResearch. All data CC0.

openalex.org

openalex.org
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1sources explained
5examples with their data

Sources explained

Dutch research in OpenAlex, OpenAIRE, ROR and DataCite

OurResearch (OpenAlex), OpenAIRE, ROR en DataCiteWorld, publication

Four open registries together give a picture of Dutch research. OpenAlex (CC0) knows 2,169,548 works with at least one Dutch institution, 101,270 of them from 2025, and 1,869 Dutch institutions. OpenAIRE Graph counts 3,718,728 research products with country NL. ROR gives 1,916 Dutch organisations a persistent identifier. DataCite holds the DOIs of datasets, including those of DANS and 4TU.ResearchData. All without a key (as of 16 October 2026).

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Examples with their data