Alternative data datasets
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Historical archival records and time-series compilations preserved from earlier statistical periods.
Records documenting medical practices and treatments at the height of the Victorian period.
Materials on public health, sanitation, and disease patterns in Canada during the early 1900s.
A leading Canadian medical publication covering the years 1911 through 1930.
A curated collection drawn from five leading dental journals, comprising 95,763 processed rows prepared for machine learning, with bias reviews and source lineage documentation.
A 1912 publication, Volume 1 Number 6, featuring financial journalism from the early twentieth century.
A collection of financial reporting from the early 1900s spanning 1902 through 1930.
Foundational editions of a historic American business publication from its earliest years.
Pre-1930 textual material on genetics and inheritance that has been cleaned and formatted for machine learning use.
Organized text collection well suited for retrieval-augmented generation, longitudinal language modeling, and dialogue-based data exploration.
Curated and audited corpus drawing from two leading obstetrics and gynecology journals, formatted for artificial intelligence workflows.
A leading peer-reviewed publication focused on otolaryngology, covering ear, nose, and throat clinical practice.
Ready-to-use collection suited for retrieval-augmented question answering on historical medical topics.
Useful for retrieval-augmented legal history analysis, similarity-based search, and pretraining language models specialized in legal text.
A historical archive focused on medical and surgical practices from 1847 through 1898 during the Civil War era.
The inaugural issue of what is considered the earliest medical journal published in America, dated 1797.
Historical psychological writing reviewed for demographic and social biases, intended to support language model training and evaluation.
A reference collection designed to support retrieval-augmented generation and the study of historical language models.
Sanitized archive of past medical and scientific periodicals reviewed for bias, intended to strengthen grounded reasoning in language models.
Voice representing the Canadian nursing profession.
Premier Canadian business daily covering the period from 1907 through 1930.
Globally recognized peer-reviewed medical publication of the highest standing.
The oldest medical periodical still in circulation across the United States has been prepared for modern artificial intelligence use cases.
A nineteenth-century medical review publication that summarized each year's clinical literature for practicing physicians.
Worldwide startup financing coverage spanning 15 years, with more than 90,000 entries from 2009 through March 2026.
A compressed history of the web: billions of pages captured from 1996 to the present, whose CDX API lists every archived URL and timestamp, making it possible to revisit how any company's site, pricing or catalogue looked on a given date.
An archive of commercial Earth observation imagery and custom tasking services spanning both optical and radar satellite systems.
The complete Landsat mission archive (satellites 1 through 9) plus aerial photography, declassified intelligence imagery and hyperspectral scenes, freely downloadable, the longest continuous medium-resolution satellite record for monitoring physical activity.
A worldwide archive of insider trading activity that captures roughly three thousand reported transactions on a typical day.
AccuWeather's widely used historical weather archive with added context, refreshed on a regular cadence for precision.
A sharded Parquet archive of NSE equities and index prices from India spanning 2000 to 2026, covering more than 2,500 tickers and organized into roughly 1.5 GB files for efficient streaming.
Real-time and historical election vote counts delivered alongside structured AP news archives.
Historical archive of job postings for Egypt (EG) with company, location, dates and salary where available: 376K job postings since 2020 (as of Sept. 2026), on average 13.7K new postings a month (as of mid 2026).
Complete EVM blockchain transaction records including gas usage, calldata payloads, and EIP-1559 specific attributes, available as historical archives, end-of-day snapshots, and live streams.
Monthly petabyte-scale crawls of the open web published as WARC segments with a CDX index service for targeted retrieval: raw material for language models, market mapping and large-scale entity extraction.
Full access to the Copernicus Sentinel constellation archive, Sentinel-1 SAR, Sentinel-2 optical at 10 metres, and Sentinel-3 and Sentinel-5P atmosphere products, with OpenSearch APIs and on-demand processing.
A five-year historical archive suited to recruiting, workforce analytics, and contact augmentation.
Large-scale archive of current and past employment advertisements enabling labor market analysis and pattern detection.
Current and archived employment listings capturing job functions, required competencies, technology tools, pay ranges, and recruitment patterns.
An extensive archive of SEC EDGAR submissions from company filings, organized by CIK, document type, and date, and accessible through a live REST API at api.ai-analytics.org.
A legacy archive of Iran's consumer price index and inflation series from 1936 to 2022 remains available, though an updated multisource version using current Farmaanaa methodology supersedes it.
Archive of earnings call transcripts for more than 4,500 firms, beginning in 2005.
S&P 500 Corporate Filings (SEC EDGAR 10-K & 8-K Archive) Overview This dataset contains clean, structured public data exported directly from production runs of Apify actors. It serves as a benchmark and sample for lead qualification, market intelligence, research, and machine learning pipelines. Source Actor: captainhandsome/sec-edgar-filings-search Dataset Page: Public sample and schema Preconfig
Free annual archives of terrestrial AIS vessel-position messages covering all US coastal waters, from 2009 onward, ship tracks, speeds and port calls that serve as ground truth for trade-flow and commodity-shipping research.
NASA's earth-observation archives spanning several decades, MODIS and VIIRS land products, GPM precipitation, GRACE water storage, SRTM elevation and more than a dozen mission archives, all searchable through the Earthdata Search CMR API.
The largest climate and weather archive on the planet: GHCN daily station observations, Global Hourly, satellite and radar archives, paleoclimatology reconstructions and ocean records, the standard ground truth for weather-driven models.
Catalog of SEC filings dating back to 1993, providing a navigational guide to the EDGAR archive.
A unified open interface consolidating present-moment and archived pollutant readings from PM2.5, PM10, nitrogen dioxide and ozone sensors operated by public monitoring networks across the globe.
Archive of daily historical weather measurements for New York.
Extensive archive documenting severe weather incidents such as tropical cyclones, hailstorms, tornadoes, and damaging wind events.
Archive of past performance ratings and related documentation for every skilled nursing facility.
Roughly 100,000 active permits nationwide, plus historical archives obtainable upon request.
Complete archive of blockchain transaction records.
Complete archive of blockchain transaction records.
Complete archive of on-chain blockchain records across the network's full history.
Complete archive of on-chain transaction data from inception.
Complete archive of on-chain transaction data from inception.
Complete archive of on-chain transaction data from inception.
Complete archive of on-chain transaction data from inception.