Nessus AlternativesTop Vulnerability Scanners and other similar apps like Nessus

Nessus is described as 'Identify system vulnerabilities with automated assessments and prioritize remediation through a scoring system, offering guidance for all experience levels' and is a vulnerability scanner in the network & admin category. There are more than 50 alternatives to Nessus for a variety of platforms, including Web-based, Linux, Windows, SaaS and Mac apps. The best Nessus alternative is SiteOne Crawler, which is both free and Open Source. Other great apps like Nessus are Metasploit, OpenVAS, PhoneSploit Pro and ScanAnchor.

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Alternatives list

  1. SiteOne Crawler icon
     22 likes

    A free in-depth website analyzer providing audits of security, performance, SEO, accessibility and other technical aspects. Available as a desktop application for Windows/macOS/Linux and as a CLI tool for advanced users and CI/CD processes. It also includes an offline web page exporter.

    36 SiteOne Crawler alternatives

    Cost / License

    • Free
    • Open Source (MIT)

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
     
  2. Metasploit icon
     47 likes

    Metasploit Community Edition simplifies network discovery and vulnerability verification for specific exploits, increasing the effectiveness of vulnerability scanners such as Nexpose - for free. This helps prioritize remediation and eliminate false positives, providing true...

    23 Metasploit alternatives

    Cost / License

    • Free Personal
    • Open Source

    Platforms

    • Windows
    • Linux
    • BSD
     
  3. OpenVAS icon
     24 likes

    The Open Vulnerability Assessment System (OpenVAS) is a framework of several services and tools offering a comprehensive and powerful vulnerability scanning and vulnerability management solution.

    34 OpenVAS alternatives

    Cost / License

    • Freemium
    • Open Source

    Application type

    Platforms

    • Linux
     
  4. ScanAnchor icon
     1 like

    Unlimited vulnerability scanning with flat-rate pricing. Built-in CISA KEV and EPSS threat intelligence, compliance reporting for PCI-DSS, Cyber Essentials, and ISO 27001. No per-IP fees.

    Cost / License

    • Paid
    • Proprietary

    Application type

    Platforms

    • Online
     
  5. Whatoblock icon
     1 like

    Whatoblock is a real-time cybersecurity threat intelligence platform with global botnet tracking, scanner detection, interactive threat search, and a live threat map.

    Cost / License

    • Freemium
    • Proprietary

    Platforms

    • Online
     
  6. Sucuri icon
     8 likes

    A web security portfolio offering a combination of on-premise installed security software in conjunction with a cloud hosted web application firewall and CDN.

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Platforms

    • Self-Hosted
    • Wordpress
     
  7. CVEFinder icon
     Like

    CVEFinder is a freemium web-based security tool that scans websites to detect technologies and identify known CVE vulnerabilities affecting them. Allows to see public exploits for the CVEs, monitor websites weekly, export affected CVEs and more.

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Platforms

    • Online
     
  8. Retestme icon
     Like

    A cybersecurity service that provides hybrid penetration testing by combining AI automation with manual human expertise. Their core promise is "Zero False Positives," aiming to offer validated security intelligence rather than just automated scan results.

    Cost / License

    • Paid
    • Proprietary

    Platforms

    • Online
     
  9. 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.

    54 Intruder alternatives

    Cost / License

    • Paid
    • Proprietary

    Platforms

    • Online
     
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    1
    Intruder vs Nessus Comments
    Guest
    Positive
    0

    Perimeter focussed, easy to use, manages process for new vulnerabilities for you.

    Review by a new / low-activity user.
    • Intruder is Paid and ProprietaryNessus is also Paid and Proprietary
  10. OpenSCAP icon
     4 likes

    SCAP is a line of standards managed by NIST. It was created to provide a standardized approach to maintaining the security of enterprise systems, such as automatically verifying the presence of patches, checking system security configuration settings, and examining systems for...

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Linux
     
  11. Pabit icon
     1 like

    Pabit is a modern project management and task tracking tool designed to help teams organize work without unnecessary complexity. It provides tasks, sprints, project modules, and real-time analytics in a clean and intuitive interface.

    Cost / License

    • Free
    • Proprietary

    Platforms

    • Online
     
12 of 54 Nessus alternatives