Search OSINT tools by investigation task.

Scholarly and legal web citation preservation

Best for: Use it when a cited web source needs a durable reference for legal, academic, policy, or investigative documentation.

Open threat-intelligence community pulses

Best for: Use it when an indicator needs community threat-intelligence context and related indicators.

IP, domain, and email reputation intelligence

Best for: Use it when an indicator needs reputation or sender context from a major threat-intelligence provider.

Open-source threat-intelligence sharing platform

Best for: Use it when a team needs controlled threat-intelligence sharing, correlation, and internal/private community workflows.

Reverse analytics, DNS, and domain intelligence

Best for: Use it when a website or domain needs passive pivots through analytics IDs, ad IDs, DNS clues, or…

Internet asset and attack-surface search

Best for: Use it when infrastructure research needs another structured lens on internet-exposed assets and certificates.

Cyber defense search engine and attack-surface data

Best for: Use it when a technical artifact needs passive cyber-intelligence enrichment and historical context.

Free web-based DNS and domain lookup tools

Best for: Use it when a domain investigation needs quick manual pivots across several lightweight DNS and hosting checks.

Internet asset search and exposure intelligence

Best for: Use it when a scoped host, service, product, or organization needs additional exposure context beyond Shodan or Censys.

Enterprise intelligence platform for multilingual risk and threat workflows

Best for: Enterprise teams evaluating commercial intelligence coverage for threat, identity, vendor-risk, or multilingual monitoring workflows.

Claim and fact-check diffusion visualization for misinformation research

Best for: Visualizing how claims, rumors, and fact-checking content spread through public social-media signals.

Domain, DNS, WHOIS, and threat intelligence APIs

Best for: Use it when domain research needs structured enrichment at scale rather than one manual lookup at a time.