The Best data.issy.com Alternatives in 2026

Umeå's open data portal lets visitors explore municipal data, download datasets, and use APIs, maps, and charts.

France’s national transport data access point gathers mobility datasets and provides APIs, validation tools, and recent dataset listings.

Linked COVID-19 Data transforms public datasets into RDF and provides demonstration dashboards through a SPARQL endpoint.

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

Mexico’s National Open Data Platform presents government datasets, data visualizations, institutions, and categories.

DataViva presents Brazilian socioeconomic data through regional diagnostics, interactive charts, rankings, and research labs.

Géoguyane brings together interactive maps, downloadable map collections, and a catalog of geographic data for French Guiana.

The Thünen Atlas presents interactive maps and data about rural areas, forests, seas, agriculture, and land use in Germany.

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

The SOCIB Data Catalog supports discovery, visualization, and download of oceanographic data from the Balearic Islands coastal observing system.

Prague’s geoportal provides geographic data and maps, including map applications, open data, map services, and planning resources.

VirHostNet integrates and curates virus-host protein interaction data for reproducible systems-level analysis and visualization.

IEDA connects geoscience data systems for archiving, publishing, discovery, access, and visualization of research data.

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

BrainTx integrates transcriptome data related to the brain for visualization and analysis.

Slovenia’s OPSI portal provides open data, tools, and resources for developing web and mobile applications and visualizations.

CNGBdb describes a biological big data platform offering research services for data archiving, analysis, knowledge search, authorization, and visualization.

The GeoPortal.MV platform helps users view maps and find places, topics, geodata, and metadata for Mecklenburg-Vorpommern.

DISS maps tectonic, fault, and paleoseismological information for assessing seismic hazard, including potential earthquake sources in Italy and nearby areas.

CityScale maps living conditions in Ukraine, including housing costs, utilities, ecology, crime, transport and infrastructure.

Flora Frankfurt documents plant diversity, distribution, ecology, and history in Frankfurt, with species profiles, maps, and images.

Planet's Analyze Browser lets users compare high-resolution imagery by area and time, adjust visualizations, and download images.

Montréal's open data site lets visitors search municipal datasets and browse topics, news, and applications.

Amsterdam’s municipal data site provides current city information and lets visitors search streets, buildings, public spaces, map layers, and datasets.