Skip navigation

Data repositories and catalogues

This page provides curated links to research data repositories, repository registries and discovery catalogues.

Use a repository to deposit, preserve, describe and publish research data. Use a catalogue or registry to identify a suitable repository or to discover datasets and other research outputs held by different providers.

ChatGPT Image 5 серп. 2026 р., 19_53_23 (6)

Resource information

Resource type

Curated directory of repositories, catalogues and repository registries

Intended users

Researchers, data stewards, curators, librarians and repository managers

Recommended use

When selecting a repository, depositing data or searching for existing research datasets

Link status

External resources maintained by their respective providers

Repository or catalogue?

Repository

Accepts and manages deposited data files, metadata and supporting documentation.

Repository registry

Describes available repositories and helps users identify a suitable place to deposit data.

Discovery catalogue

Aggregates metadata and supports searching across datasets and other outputs held by multiple providers.

Domain data service

Provides repository or catalogue functions for a particular discipline, data type or research community.

Recommended repository selection route

Select the repository before finalising the Data Management Plan and preparing the publication package.

1. Check domain repositories

Prefer a recognised disciplinary repository when it supports the relevant data type, metadata and scientific community.

2. Check institutional options

Determine whether your institution, consortium or national infrastructure provides an approved repository.

3. Use a general repository

Select a recognised general-purpose repository when no suitable disciplinary or institutional option is available.

4. Verify the conditions

Review accepted content, access controls, licences, costs, identifiers, preservation and file limitations.

A repository should be selected for the dataset, not only for convenience

Confirm that the repository accepts the relevant data type and can support the required metadata, persistent identifiers, access conditions, licences, versioning and preservation period.

Sensitive, confidential or controlled-access data should not be uploaded to a general open repository unless the service explicitly supports the required protection and access procedures.

Recommended starting points

Start with these services when you need to deposit Ukrainian research data, select a repository or discover existing resources.

National repository

DataverseUA

National research data repository supporting publication, preservation, citation and reuse of research data in Ukraine.

Best for: Ukrainian researchers, institutions and research projects

Visit DataverseUA
Repository registry

re3data

Global registry describing research data repositories across scientific disciplines and countries.

Use it to: identify and compare suitable research data repositories

Visit re3data
Discovery catalogue

OpenAIRE Explore

Discovery service connecting publications, research data, software, projects, organisations and data sources.

Use it to: discover European research outputs and examine their relationships

Visit OpenAIRE Explore
EOSC resource catalogue

EOSC EU Node Resource Hub

Search environment for research data, publications, software, services, data sources and training resources.

Use it to: discover resources available through the EOSC environment

Visit Resource Hub

General-purpose repositories

These repositories accept research outputs from multiple disciplines. Their deposit requirements and access models differ.

National repository

DataverseUA

Repository for datasets, metadata, documentation and code produced by Ukrainian research institutions and projects.

Scope: multidisciplinary

Features: DOI, versioning, access management, institutional and thematic collections

Visit DataverseUA
General repository

Zenodo

General-purpose repository operated by CERN for data, software, publications, presentations and other research outputs.

Scope: multidisciplinary

Features: DOI, versioning, communities, restricted access and GitHub integration

Visit Zenodo
EU-funded repository

EU Open Research Repository

Dedicated repository environment for research outputs from Horizon Europe, Euratom and earlier EU Framework Programmes.

Scope: EU-funded research

Platform: Zenodo and InvenioRDM

Visit EU Repository
General repository

Harvard Dataverse

Managed multidisciplinary repository for sharing, archiving, citing, accessing and exploring research data.

Scope: multidisciplinary

Features: collections, dataset records, DOI and versioning

Visit Harvard Dataverse
Curated repository

Dryad

Curated data-publishing platform for complete and reusable open research datasets.

Scope: multidisciplinary open data

Note: publication charges may apply; the standard service is designed for open data

Visit Dryad
General repository

Figshare

Generalist repository platform for publishing, citing and discovering datasets and other research outputs.

Scope: multidisciplinary

Features: DOI, metadata, usage metrics, collections and file previews

Visit Figshare

Disciplinary repositories

Disciplinary repositories provide domain-specific metadata, validation, curation and community services.

Disciplinary repository

PANGAEA

Data publisher for georeferenced data from Earth, environmental and biodiversity research.

Best for: Earth system, environmental and geoscience data

Services: submission, curation, publication, discovery and preservation

Visit PANGAEA
Sequence repository

European Nucleotide Archive

Open platform for managing, archiving, sharing and discovering nucleotide-sequence data.

Best for: raw sequencing data, assemblies, sequence annotations and related analyses

Abbreviation: ENA

Visit ENA
Controlled-access repository

European Genome-phenome Archive

Service for permanent archiving and controlled sharing of identifiable genetic, phenotypic and clinical research data.

Best for: human biomedical data requiring controlled access

Abbreviation: EGA

Visit EGA
Disciplinary catalogue

CESSDA Data Catalogue

Cross-national catalogue of social science datasets held by European CESSDA service providers.

Best for: quantitative, qualitative, longitudinal and historical social science data

Type: discovery catalogue

Visit CESSDA Catalogue

Repository registries and discovery catalogues

These services generally index or describe resources held by other repositories. They are not substitutes for depositing data.

Repository registry

re3data

Global registry describing research data repositories across scientific disciplines and countries.

Use it to: compare repository scope, content types, access, identifiers and institutional responsibility

Visit re3data
Discovery catalogue

OpenAIRE Explore

Discovery environment for research products, projects, organisations and data sources represented in the OpenAIRE Graph.

Use it to: find research outputs and examine links to projects, funding and organisations

Visit OpenAIRE Explore
EOSC resource catalogue

EOSC EU Node Resource Hub

User interface for discovering records from the EOSC resource environment.

Use it to: search data, software, publications, services, data sources and training resources

Visit Resource Hub
Resource registry

FAIRsharing

Curated registry connecting data and metadata standards, databases, repositories and data policies.

Use it to: identify domain resources and examine links between repositories, standards and policies

Visit FAIRsharing
PID discovery service

DataCite Commons

Discovery and analytics service based on connections represented in DataCite DOI metadata.

Use it to: search works, people, organisations, repositories and PID-based relationships

Visit DataCite Commons
Disciplinary catalogue

CESSDA Data Catalogue

Integrated catalogue of social science data collections held by national CESSDA service providers.

Use it to: search European social science datasets across national archives

Visit CESSDA Catalogue

Repository selection checklist

Verify the following requirements before creating a deposit.

Scope and eligibility

Does the repository accept your discipline, resource type, file formats and expected data volume?

Access and rights

Does it support the required access status, embargo, licence and sensitive-data controls?

Metadata and identifiers

Does it provide appropriate metadata, persistent identifiers, citation and version relationships?

Preservation and support

Are preservation responsibility, sustainability, support, versioning and withdrawal procedures documented?

Verify the current repository conditions

Repository eligibility, file limits, publication fees, licence options, access controls and preservation policies may change. Consult the provider’s current documentation before depositing research data.

For funded projects, also verify the requirements of the funder, grant agreement, publisher, institution and applicable Data Management Plan.