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 25 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 Sucuri.

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Alternatives list

  1. SiteOne Crawler icon
     21 likes
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    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.

    30 SiteOne Crawler alternatives

    Cost / License

    • Free
    • Open Source

    Platforms

    • Mac
    • Windows
    • Linux
     
    • SiteOne Crawler is the most popular Windows, Mac & Linux alternative to Nessus.

    • SiteOne Crawler is the most popular Open Source & free alternative to Nessus.

    • SiteOne Crawler is Free and Open SourceNessus is Paid and Proprietary
  2. Metasploit icon
     46 likes
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    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...

    21 Metasploit alternatives

    Cost / License

    • Free Personal
    • Open Source

    Platforms

    • Windows
    • Linux
    • BSD
     
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    16
  3. OpenVAS icon
     23 likes
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    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.

    30 OpenVAS alternatives

    Cost / License

    • Freemium
    • Open Source

    Application type

    Platforms

    • Linux
     
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    17
  4. Copy a direct link to this comment to your clipboard

    An all-in-one hacking tool to remotely exploit Android devices using ADB and Metasploit-Framework to get a Meterpreter session.

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
     
  5. Sucuri icon
     8 likes
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    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 (Subscription)
    • Proprietary

    Application type

    Platforms

    • Self-Hosted
    • Wordpress
     
    • Sucuri is the most popular Self-Hosted alternative to Nessus.

    • Sucuri is Freemium and ProprietaryNessus is Paid and Proprietary
  6. Intruder icon
     11 likes
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    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

    • Pay once
    • Proprietary

    Platforms

    • Online
     
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    1
    14
    Comments about Intruder as an Alternative to Nessus
    Guest
    Positive
    0

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

    Review by a new / low-activity user.
    Nessus Icon
    Intruder icon
    • Almost everyone thinks Intruder is a great Nessus alternative.

    • Intruder is the most popular Web-based alternative to Nessus.

    • Intruder is the most popular commercial alternative to Nessus.

    • Intruder is Paid and ProprietaryNessus is also Paid and Proprietary
  7. OpenSCAP icon
     4 likes
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    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
     
  8. Acunetix icon
     14 likes
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    Audit your website security and web applications for SQL injection, Cross site scripting and other web vulnerabilities with Acunetix Web Security Scanner. Download Free Edition!

    Cost / License

    • Pay once
    • Proprietary

    Application type

    Platforms

    • Windows
    • Online
    • Wordpress
     
  9. nuclei icon
     2 likes
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    Nuclei is used to send requests across targets based on a template, leading to zero false positives and providing fast scanning on a large number of hosts. Nuclei offers scanning for a variety of protocols, including TCP, DNS, HTTP, SSL, File, Whois, Websocket, Headless etc.

    22 nuclei alternatives

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
     
  10. Whitespots icon
     3 likes
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    📈 Measure and control your application security state; 🔎 Scan your code, containers, web and mobile applications; 🔥 Remove duplicates, validate results, and create Jira tasks in seconds; 🕜 Save your engineers time and automate your processes; ? Self-hosted.

    Cost / License

    • Freemium (Subscription)
    • Proprietary

    Application type

    Platforms

    • Self-Hosted
     
  11. Pentestly.io icon
     1 like
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    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.

    Cost / License

    • Pay once or Subscription
    • Proprietary

    Application type

    Platforms

    • Online
     
  12. Probely icon
     16 likes
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    Probely is a top-tier cloud-based DAST Scanner designed for DevOps, empowering Security and Development teams to work together to secure their web applications and APIs.

    Cost / License

    • Freemium (Subscription)
    • Proprietary

    Platforms

    • Online
     
12 of 47 Nessus alternatives