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

The best open source alternative to Shodan is Censys. If that doesn't suit you, our users have ranked more than 25 alternatives to Shodan and eight of them is open source so hopefully you can find a suitable replacement. Other interesting open source alternatives to Shodan are IVRE, LeakIX, wapiti and Natlas.

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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.

    24 Censys alternatives

    Cost / License

    • Freemium
    • Open Source

    Application type

    Platforms

    • Online
     
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    2
  2. IVRE icon
     24 likes

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

    Cost / License

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • BSD
    • Self-Hosted
     
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    3
  3. 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)
     
    |
    2
  4. 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
     
  5. Natlas icon
     Like

    Natlas is an open source project designed to provide scalable network scanning and an interface to search through the results. For more information, visit github.com/natlas/natlas

    Cost / License

    • Free
    • Open Source

    Platforms

    • Linux
    • Self-Hosted
    • Software as a Service (SaaS)
     
  6. skipfish icon
     14 likes

    A fully automated, active web application security reconnaissance tool. Key features: High speed: pure C code, highly optimized HTTP handling, minimal CPU footprint - easily achieving 2000 requests per second with responsive targets.

    Cost / License

    • Free
    • Open Source

    Application type

    Alerts

    • Discontinued

    Platforms

    • Mac
    • Windows
    • Linux
    • BSD
     
  7. Vega icon
     2 likes

    Vega is a free and open source scanner and testing platform to test the security of web applications. Vega can help you find and validate SQL Injection, Cross-Site Scripting (XSS), inadvertently disclosed sensitive information, and other vulnerabilities.

    Cost / License

    • Free
    • Open Source

    Platforms

    • Mac
    • Windows
    • Linux
     
  8. Grabber is a web application scanner. Basically it detects some kind of vulnerabilities in your website.

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Android
     
8 of 8 Shodan alternatives