The Best Canada Open Data portal Alternatives in 2026

WaterNet is Canada’s catalog of water data, publications, and observatories.

RWTH Publications lets visitors search research data records and related software from RWTH Aachen University.

Browse ASTM's catalog of standards, publications, journal articles, manuals, and technical papers.

Fiquem Sabendo, a Brazilian nonprofit, provides guidance on accessing public information and publishes documents obtained through its work.

TRAC publishes research and data on government records, including information about immigration, federal agencies, and courts.

The Dutch National Archives supports public access to information and helps governments manage and publish records for long-term preservation.

Canada’s National Earthquake Database combines raw seismograph data, measurements, and derived parameters from national seismic networks.

The Canadian Tides and Water Levels Data Archive provides records of tides and water levels across Canada.

Canada’s National Forestry Database compiles forest data and management statistics, including fires, harvesting, regeneration, and wood supply.

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

GENCODE identifies and classifies human and mouse genes, with release information, data access guidance, and documentation.

CDMS provides reference data for molecular spectroscopy, with database records and guidance on their content and citation.

TreeSource is Canada's national database on wood and tree quality, including properties of economically important species.

Greece's national data portal supports searches for datasets, data services, reuse examples, organizations, and guidance.

The Canadian Wildland Fire Information System provides information about wildfires across Canada.

GREDOS lets visitors browse collections by date, author, subject, or title and provides repository policies and deposit guidance.

The Language Bank of Finland provides language resources for researchers, with corpora, tools, access guidance, and support.

Salamanca's open data portal provides public datasets from the provincial government and its tax collection agency.

Moldova's open data portal supports searching datasets and lists records from government organizations across topics such as health and institutions.

Hradec Králové's open data catalog covers municipal and company records, with datasets grouped into topics such as government, education, and transport.

The @unitedstates project maintains shared civic data and tools for working with US government information.

Panama’s open data portal explains public data reuse and provides access to datasets from government institutions.

DARWIN publishes observation data and sample information from JAMSTEC research vessels and submersibles, with cruise and dive information.

Banda Aceh Municipality presents its government’s data through the Kota Banda Aceh One Data portal.