The Best Shodan AlternativesTop Vulnerability Scanners and other similar apps like Shodan

The top-rated alternative to Shodan is Censys, which is open source with a free version. People also recommend ZoomEye, Criminal IP, FOFA and IVRE. There's no shortage of Vulnerability Scanners like Shodan, with more than 25 alternatives for the web, Linux, Windows, Mac and self-hosting.

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Most Shodan alternatives are Vulnerability Scanners, but you can also narrow the list to Penetration Testing Tools 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.
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Alternatives
Shodan alternatives page was last updated

Alternatives list

  1. Censys icon
     24 likes

    Censys is a search engine that allows computer scientists to ask questions about the devices and networks that compose the internet.

    30 Censys alternatives

    Cost / License

    • Freemium
    • Open Source

    Application type

    Platforms

    • Online
    Good alternative?
     
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    2
  2. ZoomEye icon
     15 likes

    Network mapping service.

    29 ZoomEye alternatives

    Cost / License

    • Freemium
    • Proprietary

    Platforms

    • Online
    Good alternative?
     
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    2
  3. Criminal IP icon
     58 likes

    Criminal IP protects IT assets and businesses by analyzing all years of cyber threats and prediciting exploits. Criminal IP provides real-time intelligence to enhance cybersecurity competencies in all aspects.

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Platforms

    • Online
    Good alternative?
     
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    18
  4. IVRE icon
     24 likes

    Network recon framework, including a web interface to browse Nmap scan results.

    Cost / License

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • BSD
    • Self-Hosted
    Good alternative?
     
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    3
  5. Intruder icon
     11 likes

    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.

    Cost / License

    • Paid
    • Proprietary

    Application type

    Platforms

    • Online
    Good alternative?
     
  6. ONYPHE icon
     1 like

    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.

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Platforms

    • Online
    Good alternative?
     
  7. Reposify icon
     Like

    Reposify is an attack surface management platform delivering autonomous, 24/7 discovery of internet exposed assets across all environments and the supply chain.

    Cost / License

    • Paid
    • Proprietary

    Platforms

    • Software as a Service (SaaS)
    Good alternative?
     
  8. Nexpose icon
     3 likes

    Learn about our vulnerability management software, Nexpose. See how our vulnerability scanner prioritizes vulnerabilities and speeds up remediation.

    Cost / License

    • Paid
    • Proprietary

    Application type

    Platforms

    • Windows
    • Linux
    Good alternative?
     
  9. wapiti icon
     7 likes

    Wapiti allows you to audit the security of your web applications. Wapiti is a command line tool.

    Cost / License

    • Free
    • Open Source

    Platforms

    • Windows
    • Linux
    Good alternative?
     
  10. LeakIX icon
     4 likes

    LeakIX is a search engine indexing open hosts on the internet. It focuses on listing the databases and table names and keeps a history of every successful connection.

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Online
    • Software as a Service (SaaS)
    Good alternative?
     
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    2
  11. Vulners API icon
     1 like

    Vulners is a high-quality correlated database of software vulnerabilities. Users can create a custom VM solution using our consolidated database through API, multiple vulnerability scanners, plugins, and many other security tools and integrations.

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Platforms

    • Linux
    • Online
    • Software as a Service (SaaS)
    Good alternative?
     
12 of 34 Shodan alternatives