

The best Penetration Testing alternative to Shodan is FOFA, which is free. If that doesn't suit you, our users have ranked more than 25 alternatives to Shodan and nine of them are Penetration Testing Tools so hopefully you can find a suitable replacement. Other interesting Penetration Testing Tool alternatives to Shodan are Intruder, ONYPHE, Websecurify and HTTPCS Security.


Intruder is a security monitoring platform for internet-facing systems.
Intruder provides an easy to use security solution which continually scans your digital assets, highlighting vulnerabilities and outlining remediation advice in simple terms.
Intruder is the most popular commercial alternative to Shodan.
ONYPHE is a search engine for open-source and cyber threat intelligence data collected by crawling various sources available on the Internet or by listening to Internet background noise.
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.
Put yourself in the shoes of a hacker! Without technical expertise, launch an audit to detect security flaws on your website or web application. Online website vulnerability scanner. No installation required. ISO & RGPD compliant. How to avoid hackers?

TEQNIX is a platform with a number of tools and strategies for penetration testers, red teamers and secops. It promotes automation with scanners and utilities and also assist in a real-time attack situation.



Enriched and structured information about every host on the Internet. Non-intrusive internet scanner, whois, domain names & SSL certs database.



Netlas.io is the most popular Android alternative to Shodan.
Grabber is a web application scanner. Basically it detects some kind of vulnerabilities in your website.
Human-in-the-loop penetration testing enhanced with AI. Identify vulnerabilities faster, reduce risk, and stay audit-ready with actionable reports and real-time visibility.


