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Netlas is an internet intelligence and asset discovery platform for security researchers, penetration testers, and defenders. It indexes exposed services, domains, certificates, and web technologies with search and API access.
💡 Pick it for the largest ecosystem, mature APIs, and broad device and vulnerability coverage.
Shodan is a search engine that lets you find specific types of computers (routers, servers, etc.) connected to the internet.
Free trial available, pricing varies based on usage
💡 Choose it for high-quality certificate and domain intelligence in enterprise attack-surface programs.
Censys helps organizations discover and monitor every server, device, and system connected to the internet.
Contact for pricing
💡 Pick it when you need an additional global scan index and broader cross-checking of exposed services.
ZoomEye is a cyberspace search engine that allows users to search for specific network components. It can be used for network scanning...
Free and paid plans available
💡 Choose it for granular organization and technology searches, especially across Asian internet infrastructure.
FOFA is a cyberspace asset search engine for finding internet-facing hosts, services, applications, and devices. It is popular with researchers and penetration...
Freemium, paid plans vary
AI SPERA
💡 Pick it when risk scoring and malicious-infrastructure context matter as much as raw asset discovery.
Criminal IP is an internet asset intelligence platform that searches exposed IPs, domains, devices, vulnerabilities, and malicious infrastructure. It is designed for...
Freemium, paid plans vary
💡 Use it for a free, exposure-focused view of misconfigured services and publicly accessible data.
LeakIX is an internet-wide search engine for discovering exposed services, leaked credentials, and vulnerable infrastructure. It is aimed at security researchers, penetration...
Free, paid plans available
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