AppCheck Infrastructure Scanner is a commercial vulnerability assessment solution by AppCheck. Nessus Professional is a commercial vulnerability assessment solution by Tenable. Features, integrations, deployment and the company behind each one, side by side.
Infrastructure vulnerability scanner for networks, data centers, and cloud
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.
AppCheck Infrastructure Scanner fits if you want a cloud product.
Nessus Professional fits if you need to run it on your own servers and you are a startup.
Common questions when comparing AppCheck Infrastructure Scanner vs Nessus Professional for vulnerability assessment.
AppCheck Infrastructure Scanner: Infrastructure vulnerability scanner for networks, data centers, and cloud, built by AppCheck.
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.
AppCheck Infrastructure Scanner is made by AppCheck. 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. AppCheck Infrastructure Scanner and Nessus Professional are both Vulnerability Assessment products, and both cover CVE. Use the table above to see where features, deployment and company size fit differ.
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Updated 2026-11-01
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