Software Alternatives, Accelerators & Startups

Tenable.io

Tenable.io Cyber Exposure platform helps to protect any asset on any computing platform and eliminate blind spots.

Some of the top features or benefits of Tenable.io are: Comprehensive Vulnerability Coverage, User-Friendly Interface, Advanced Reporting and Analytics, Scalability, and API Integrations. You can visit the info page to learn more.

Best Tenable.io Alternatives & Competitors in 2025

The best Tenable.io alternatives based on verified products, community votes, reviews and other factors.
Filter: 12 Open-Source Alternatives. Latest update:

  1. 99

    Qualys helps your business automate the full spectrum of auditing, compliance and protection of your IT systems and web applications.

    /qualys-alternatives
  2. 64

    Nessus Professional is a security platform designed for businesses who want to protect the security of themselves, their clients, and their customers.

    /nessus-alternatives
  3. Ensure healthy website performance, uptime, and free from vulnerabilities. Automatic checks for SSL Certificates, domains and monitor issues with your websites all from one console and get instant notifications on any issues.

    Try for free freemium $9.0 / Monthly (Lite plan)

    Try for free
  4. 55

    BreachLock is a versatile platform that provides scalable and smooth penetration testing services for vulnerabilities.

    /breachlock-alternatives
  5. 41

    Burp Suite is an integrated platform for performing security testing of web applications.

    /burp-suite-alternatives
  6. 42

    Find security issues, verify vulnerability mitigations & manage security assessments with Metasploit. Get the world's best penetration testing software now. DownloadPen testing software to act like an attacker.

    Open Source

    /rapid7-alternatives
  7. 31

    AlienVault USM Anywhere delivers powerful threat detection, incident response, and compliance management for cloud, on-premises, and hybrid environments.

    /alienvault-usm-from-atandt-cybersecurity-alternatives
  8. 41

    Protect your online data & learn more about DDI, the security industry’s award-winning & most effective vulnerability & risk management network solution.

    /digital-defense-alternatives
  9. 33

    The Open Vulnerability Assessment System (OpenVAS) is a framework of several services and tools...

    /openvas-alternatives
  10. 29

    Netsparker is a tool for scanning web sites for security vulnerabilities.

    /netsparker-alternatives
  11. 23

    Acunetix Vulnerability Scanner is a platform that offers a web vulnerability scanner and provides security testing to users for their web applications.

    /acunetix-vulnerability-scanner-alternatives
  12. 38

    Open Source Tripwire software is a security and data integrity tool useful for monitoring and...

    /tripwire-alternatives
  13. 38

    Alert Logic seamlessly connects an award-winning security platform, cutting-edge threat intelligence, and expert defenders – to provide the best security and peace of mind for businesses 24/7, regardless of their size or technology environment.

    /alert-logic-alternatives
  14. 38

    WhiteHat Security is a provider of website risk management solutions, protecting data, ensuring compliance, and narrowing the risks.

    /whitehat-security-alternatives
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