The Best LAPaL Alternatives in 2026

SureChEMBL provides compounds extracted from patent documents, including their text, images, and attachments.

Exposome-Explorer catalogs biomarkers of environmental exposure, with information on concentrations, associations, compounds, foods, and cancers.

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

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

ROCK collects publications, research data, theses, patents, and other work from its university community.

France’s National 3D Data Repository provides a deposit and discovery system for 3D data, with catalog categories and collections.

The Mediterranean Germplasm Database catalogs the agro-food plant germplasm collection held by Italy’s National Research Council.

Slovakia’s national open data catalog provides access to the country’s open datasets.

mzCloud offers a searchable spectral database with high-resolution mass spectra to help identify compounds in scientific analyses.

The NEA Thermochemical Database project develops reference thermodynamic values for compounds relevant to radioactive waste safety and geochemical modeling.

The Leibniz-FMP Screening Unit provides biochemical and cell-based high-throughput screening using compound collections.

RefractiveIndex.INFO provides optical constants and raw data for materials including metals, glasses, and inorganic and organic compounds.

Japan's free SDBS provides spectral records for organic compounds, including NMR, mass spectrometry, ESR, and infrared data.

Coscine provides research data management for structured storage, metadata management, collaboration, and long-term storage of project data.

KonDATA is the University of Konstanz research data repository for publishing data with long-term visibility and citable records.

EMEP coordinates monitoring and evaluation of long-range air pollutant transport in Europe under the Convention on Long Range Transboundary Air Pollution.

RosDok supports online publication and long-term archiving of University of Rostock documents, including theses and historical collections.

Berlin’s Tierstimmenarchiv holds about 120,000 animal sound recordings for research, documentation, and long-term preservation.

Data.Brno presents city information through long-term and real-time series, open data formats, applications, surveys, and Brno in Numbers.

The LTER-Italy Data Registry is a digital asset register for the Italian long-term ecological research network.

DEIMS-SDR helps users discover long-term ecosystem research and observation sites worldwide, along with associated people and networks.

data.world provides an enterprise data catalog for discovering metadata and developing data products and analytics.

Search China's Virtual Herbarium for plant and fungi specimens shared by national botanical collections.

DNBLab provides access to bibliographic datasets and digital objects, with information on querying German National Library data through its SRU interface.