Nessus Professional is a commercial vulnerability assessment solution by Tenable. Valiant Secured is a commercial endpoint protection platform solution by Valiant Secured. Features, integrations, deployment and the company behind each one, side by side.
Vulnerability scanner for assessing networks, systems, and apps for security flaws.
Consumer antivirus, VPN, and privacy protection suite for personal devices.
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Based on what each listing shows: deployment, company size, price and open source.
Nessus Professional fits if you need to run it on your own servers and you are a small business or a mid-market company or an enterprise.
Valiant Secured fits if you want a cloud product and you want the lower starting price (from $399 per month).
Common questions when comparing Nessus Professional vs Valiant Secured for vulnerability assessment.
Nessus Professional: Vulnerability scanner for assessing networks, systems, and apps for security flaws. Built by Tenable.
Valiant Secured: Consumer antivirus, VPN, and privacy protection suite for personal devices. Built by Valiant Secured.
The table above shows where their features, integrations, deployment and company size fit differ.
Nessus Professional is made by Tenable. Valiant Secured is made by Valiant Secured. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.
In part. Nessus Professional and Valiant Secured are not in the same category on CybersecTools. 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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