Shodan AlternativesOnly apps categorised as Penetration Testing Tools
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 12 are Penetration Testing Tools so hopefully you can find a suitable replacement. Other interesting Penetration Testing Tool alternatives to Shodan are Intruder, ONYPHE, HTTPCS Security and Websecurify.
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Most Shodan alternatives are Penetration Testing Tools, but you can also narrow the list to Vulnerability Scanners or IP Address Lookup Tools. Other popular filters are Free and Open Source. You can also filter for EU-based alternatives if you prefer software from the European Union.
Alternatives list
A single platform for AI pentesting, attack surface monitoring, cloud security and vulnerability management. Built for stretched security, IT and compliance teams.
Cost / License
- Freemium
- Proprietary
Application typeApplication types
Since
- Since 2016
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.
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?
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.
Enriched and structured information about every host on the Internet. Non-intrusive internet scanner, whois, domain names & SSL certs database.
Cost / License
- Freemium
- Proprietary
Application typeApplication types
Since
- Since 2022
United States
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.
Grabber is a web application scanner. Basically it detects some kind of vulnerabilities in your website.
G
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.
United Kingdom
6 ThreatPort Security alternativesExternal attack surface management and threat intelligence platform that monitors your domain for vulnerabilities, misconfigurations, and active threats.
Türkiye
+3
On-demand internet scanner. Trigger a live port and service scan of any IP, CIDR or country via REST API and get fresh results in seconds.
Cost / License
- Freemium
- Proprietary
Application typeApplication types
Since
- Since 2026
Spain
EU
Zenkai is an automated website security scanner built for developers, IT teams, and agencies. It checks your site for real vulnerabilities — not just a header checklist.
Cost / License
- Paid
- Proprietary
Since
- Since 2026
Netherlands- EU
+2
France
