Greenbone OPENVAS SCAN is a commercial vulnerability assessment solution by Greenbone AG. NopSec CTEM is a commercial vulnerability assessment solution by NopSec. Features, integrations, deployment and the company behind each one, side by side.
Vulnerability scanning appliance for IT infrastructure attack surface reduction
CTEM platform for vuln prioritization, remediation automation & reporting
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Based on what each listing shows: deployment, company size, price and open source.
Greenbone OPENVAS SCAN fits if you need both cloud and on-premises options.
NopSec CTEM fits if you want a cloud product.
Common questions when comparing Greenbone OPENVAS SCAN vs NopSec CTEM for vulnerability assessment.
Greenbone OPENVAS SCAN: Vulnerability scanning appliance for IT infrastructure attack surface reduction, built by Greenbone AG.
NopSec CTEM: CTEM platform for vuln prioritization, remediation automation & reporting, built by NopSec.
The table above shows where their features, integrations, deployment and company size fit differ.
Greenbone OPENVAS SCAN is made by Greenbone AG. NopSec CTEM is made by NopSec. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.
Often, yes. Greenbone OPENVAS SCAN and NopSec CTEM 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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