Greenbone OPENVAS BASIC is a commercial vulnerability assessment solution by Greenbone AG. Nessus Professional is a commercial vulnerability assessment solution by Tenable. Features, integrations, deployment and the company behind each one, side by side.
Entry-level vulnerability management solution for small and medium businesses
Vulnerability scanner for assessing networks, systems, and apps for security flaws.
See more solutions in this category, or build a security stack from your picks.
Based on what each listing shows: deployment, company size, price and open source.
Nessus Professional fits if you are a mid-market company or an enterprise.
Common questions when comparing Greenbone OPENVAS BASIC vs Nessus Professional for vulnerability assessment.
Greenbone OPENVAS BASIC: Entry-level vulnerability management solution for small and medium businesses. Built by Greenbone AG.
Nessus Professional: Vulnerability scanner for assessing networks, systems, and apps for security flaws. Built by Tenable.
The table above shows where their features, integrations, deployment and company size fit differ.
Greenbone OPENVAS BASIC is made by Greenbone AG. Nessus Professional is made by Tenable. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.
Often, yes. Greenbone OPENVAS BASIC and Nessus Professional are both Vulnerability Assessment products. Use the table above to see where features, deployment and company size fit differ.
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Updated 2026-11-02
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