ZoomEye VS Cyberpion/Threat Intelligence Platforms

Shodan - Shodan is the world's first search engine for Internet-connected devices.

Deepinfo - Know your attack surface. Empower your security.

Censys - Censys helps organizations, individuals, and researchers find and monitor every server on the Internet to reduce exposure and improve security.

SecurityScorecard - Security solution to predict and remediate potential security risks across organizations and their partners.

Exploit Pack - Exploit Pack is an open source project security that will help you adapt exploit codes on-the-fly.

DomainTools - Domain name research, including comprehensive Whois Lookup, Reverse Whois Lookup and Whois History.