ThreatPort Security is described as 'External attack surface management and threat intelligence platform that monitors your domain for vulnerabilities, misconfigurations, and active threats' and is a vulnerability scanner in the security & privacy category. There are six alternatives to ThreatPort Security for a variety of platforms, including Web-based, SaaS, Docker, Mozilla Firefox and Mac apps. The best ThreatPort Security alternative is Shodan, which is free. Other great apps like ThreatPort Security are Censys, OSINT Researcher, Websecurify and detectify.
Shodan is a search engine that lets you find specific computers (routers, servers, etc.) using a variety of filters. Some have also described it as a public port scan directory or a search engine of banners.
Censys is a search engine that allows computer scientists to ask questions about the devices and networks that compose the internet.
OSINT Researcher is a fast, login-free app that lets you discover and analyze all public GitHub repositories within any organization to support OSINT, security audits, recruiting, and collaboration scouting.
Websecurify is a powerful web application security testing environment designed from the ground up to provide the best combination of automatic and manual vulnerability testing technologies.
Detectify automates the knowledge of the best ethical hackers in the world to secure websites against 1500+ known vulnerabilities beyond OWASP Top 10.
Attack Surface Monitor discovers and tracks what your organisation exposes to the internet, from a server you control. It ships as a single Go binary with SQLite - no database server, no agents, no telemetry.
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