OSINT companies

Open source intelligence software that collects and analyses online data to detect threats and hidden networks for national security, law enforcement and financial crime teams.

Intelligence X operates a search engine and data archive for open source intelligence.

Opsis provides an OSINT search platform for looking up emails, usernames and domains across public sources.

OSINT Industries provides open-source intelligence tools for online investigations.

OSINT and social media investigation software, including SL Crimewall, an API and a Maltego integration, used by law enforcement and corporate security teams.

Maltego provides a platform for open source intelligence and cyber investigations.

ShadowDragon provides an OSINT software platform for investigators to collect and analyse public data.

CREST-accredited North East England penetration testing specialist founded in 2019, offering accessible and transparent security testing with free retests and a strong focus on social engineering.

Removes personal data from data brokers and monitors the deep and dark web for clients.

Risk intelligence platform that gathers multilingual online data and uses AI agents for threat, identity and vendor risk investigations by government and enterprise.

Censys maps internet infrastructure and provides intelligence for security operations and exposure management.

Criminal IP provides threat intelligence solutions for uncovering exposed assets and detecting malicious infrastructure.

Provides dark web intelligence and cyber exposure monitoring to managed security service providers.

DomainTools provides DNS-focused threat intelligence and domain security data to detect and mitigate malicious domains.

Silobreaker provides a software platform that gathers and analyses security and risk intelligence for organisations.

Team Cymru provides global threat intelligence from internet traffic for proactive defence.

Builds internet-scale intelligence datasets and security products for vulnerability, subdomain, and physical reconnaissance.

KELA provides cyber threat intelligence and external threat exposure management from underground sources.

Recorded Future provides a threat intelligence platform that indexes open, dark and technical sources. Acquired by Mastercard for $2.65bn.

ZeroFox provides external cybersecurity services to discover, validate, and disrupt digital threats.