Researchers

Searchable LinkedIn ad transparency database

Best for: B2B advertiser checks, employer-brand monitoring, professional-network campaign messaging, and public ad transparency around organizations.

Crowd-size estimation from mapped areas

Best for: Use it when a protest, rally, queue, or public gathering claim needs transparent crowd-size estimation caveats.

NASA satellite imagery browsing

Best for: Use it when a geospatial question needs environmental, fire, smoke, weather, or satellite-layer context over time.

Copernicus satellite data browser

Best for: Use it when a case needs sensor-aware European satellite imagery, dates, cloud context, or downloadable scenes.

Sun and shadow checks for visual verification

Best for: Sunlight, shadow, time-of-day, and geolocation support when a known or suspected location can be tested.

Open aerial imagery catalog for mapping workflows

Best for: Use it when a geospatial workflow needs open imagery that can be inspected or reused with licensing context.

Open-source data cleaning and reconciliation

Best for: Use it when OSINT work has moved from search into messy spreadsheets, entity lists, names, addresses, or identifiers…

Backlink and search visibility research

Best for: Backlink analysis, referring-domain research, search visibility, competing-page review, content gaps, and link-pattern investigation.

Structured open knowledge graph

Best for: Use it when a person, organization, place, or concept needs identifiers and linked open-data context.

Primary UK company registry and filing search

Best for: Primary UK company identity, company-number, officer, filing, status, charge, and document checks.

Consumer intelligence and social listening

Best for: Use it when brand, reputation, campaign, or public-opinion research needs enterprise social/media intelligence.

Consumer research and social intelligence

Best for: Use it when a campaign, brand, issue, or public conversation needs deeper enterprise social analysis.