re3data.org
re3data.org: A free registry for comparing repositories, not storing or managing research data. Ranked #32 of 32 in Research Data Management Software by our editors (6.1/10); pricing: Free plan; best for comparing research repositories before choosing one.
At a glance
- Editor score6.1 / 10
- PricingFree plan
- Best forComparing research repositories before choosing one
- Free planYes
- Paid fromNone
- Repository accessOpen
- Founded2012 · Karlsruhe, Germany
- Facts checked5 Oct 2026
Where it wins
- Search by discipline, certification, metadata standards, and access
- View repository access, identifier, license, and certification indicators
- Reuse registry metadata through an open API and XML records
Where it doesn't
- Does not store or accept deposits of research data
- Does not provide data-management planning or workspace tools
- Repository access controls and persistent identifiers belong to listed repositories
Our verdict on re3data.org
Researchers, funders, publishers, librarians, and academic institutions can use re3data.org to find and compare research data repositories. Its registry supports searches and filters across discipline, certification, metadata standards, access, and other repository properties. The distinction matters: re3data.org describes repositories; it is not a place to deposit datasets or manage research data. It suits teams assessing where data might be discovered or deposited before choosing a repository, rather than those looking for storage or a data-management workspace.
The registry’s strongest contribution is its comparison context. Records display repository access, persistent identifier, license, and certification indicators, helping users examine characteristics that may affect repository selection. Filters also cover metadata standards and other repository properties. The free access plan provides browsing and search through the web interface, with records also available through the API. re3data.org publishes XML repository records and downloadable metadata, and its open API supports reuse of registry content. The listing identifies DataCite as an integration, alongside web and API platforms.
Operationally, repository suggestions and change requests can be submitted for editorial review, which gives repository operators a route to propose updates to the registry. Support channels include email and documentation. The main boundary is functional rather than a pricing trade-off: storage, deposit, access controls, and persistent identifiers belong to the repositories re3data.org describes, not to the registry itself. Choose it for repository discovery and comparison; choose a repository or a separate data-management service when the need is to store datasets, control access, or manage a data-management plan. The registry is free, so it can serve as an initial comparison resource without a paid-tier decision.
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re3data.org pricing
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re3data.org fact sheet
| Free plan | Yes |
|---|---|
| Paid from | None |
| DMP templates | Not verified |
| Repository access | Open |
| Storage limit | Not verified |
| Metadata standards | Yes |
| Persistent identifiers | Not verified |
| Access controls | Both |
| Deployment | Cloud |
| Platforms | Web |
| Compliance & security | GDPR |
| Support | Email, Docs |
| Built for | Solo, Small business, Mid-market, Enterprise (editorial estimate) |
| Integrations | 1 integrations: DataCite |
| Pricing | Free plan (source) |
| Website | re3data.org |
| Facts checked | 5 Oct 2026 |
re3data.org integrations
re3data.org lists 1 integrations on its own site.
- DataCite
Alternatives to re3data.org
- ZenodoFree repository for publishing research objects with DOIs, versioning, and access controls.9.4
- FigshareA repository for publishing, organizing, and tracking research outputs, with free and paid options.9.2
- ICPSRA research data archive for depositing, curating, discovering, and preserving social-science studies.9.1
See all re3data.org alternatives →
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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