aemscan is a free vulnerability assessment solution. Nessus Professional is a commercial vulnerability assessment solution by Tenable. Features, integrations, deployment and the company behind each one, side by side.
A tool for scanning Adobe Experience Manager instances for potential security vulnerabilities
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.
aemscan fits if you need a free product and you want an open-source product.
Nessus Professional fits if you are a startup.
Common questions when comparing aemscan vs Nessus Professional for vulnerability assessment.
aemscan: A tool for scanning Adobe Experience Manager instances for potential security vulnerabilities.
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.
aemscan is open-source with 186 GitHub stars. 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. aemscan and Nessus Professional are both Vulnerability Assessment products, and both cover Security Scanning. Key differences: aemscan is Free while Nessus Professional is Commercial, aemscan is open-source. 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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