The Best Qualiservice Alternatives in 2026

ESS-DIVE supports searching and submitting environmental systems science data, with guidance and news about its research data infrastructure.

FDZ eLabour archives qualitative sociological research data and makes it available for research and teaching.

Search ClinicalTrials.gov study records or review data element definitions for submitting registration and results information.

The University of Barcelona's data repository organizes primary data accompanying publications into institutional, research, and student collections.

The Estonian Social Science Data Archive provides online data search and analysis, with thematic collections covering social research.

Search the CESSDA Data Catalogue for social science data from European research organizations.

The Database of Religious History is an online encyclopedia covering quantitative and qualitative information on religious cultural history.

Örebro’s open data page lists reusable information including supplier invoices, air quality measurements, and other public datasets.

Järfälla’s open data page describes reusable municipal information and linked indicators from Sweden’s Kolada database.

BMRB collects and annotates biological NMR data to make it findable, accessible, interoperable, and reusable.

The Perovskite Database Project gathers past and future perovskite device data in a findable, accessible, interoperable, and reusable format.

Jönköping’s open data page provides reusable municipal statistics, maps, and other materials, including open geodata and map services.

The Marine Data Portal supports research data management, publishing, visualization, browsing, and access across marine science projects.

FDM@DHBW presents research and innovation data management resources, including recent uploads, search help, and information about Open Science.

protocols.io supports creating, sharing, and discovering research methods and workflows, with tools for organizing protocols and team collaboration.

The KDK Repository lets visitors browse research by year, subject, division, author, and participating social science institutes.

Data Basin is a science-based mapping and analysis platform for learning, research, and environmental stewardship.

CAIDA’s resource catalog organizes datasets and research resources about internet infrastructure.

The University of Jaume I repository organizes digital collections for research, publications, educational resources, and academic work.

Spec Patterns collects reusable patterns for specifying properties in finite-state verification, with explanations and examples.

ISTA Research Explorer is the Institute of Science and Technology Austria’s repository of scholarly output.

PsychArchives provides a repository for psychological science and related disciplines, supporting several kinds of research objects.

Brazil’s Superior Electoral Court open data portal organizes election datasets by year, organization, group, and campaign finance topic.

UFZ’s data investigation portal organizes sample, field, logger, file-based archive, and geodata catalog resources.