Open Source Nessus Alternatives

    The best open source alternative to Nessus is Metasploit. It's not free, so if you're looking for a free alternative, you could try OpenVAS or Armitage. If that doesn't suit you, our users have ranked more than 25 alternatives to Nessus and nine of them is open source so hopefully you can find a suitable replacement. Other interesting open source alternatives to Nessus are skipfish (Free, Open Source), OpenSCAP (Free, Open Source), Tsunami (Free, Open Source) and purplepee.co (Free, Open Source).

    The list of alternatives was last updated May 2, 2021

    Platforms

    • Online
    • Linux
    • Windows
    • Mac
    • Self-Hosted
    • Software as a Service (SaaS)
    • Wordpress
    • BSD
    • Python

    Features

    • Penetration Testing
    • Security Testing
    • Vulneraility Scanning
    • Vulnerability Assessment
    • Vulnerability management
    • Server Monitoring
    • Multiple Account support
    • Open API
    • Password protection
    • Web Application Firewall
    • Web-Based
    • Web Server
    • Website monitoring
    • Slack integration
    • Ssl
    • Two factor authentication
    • Reporting
    • Responsive design
    • REST API
    • Scanner

    License

    × Clear
    • Free
    • Open Source
    • Paid
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    Showing 9 of 9 alternatives