What is Nessus?
Nessus assesses vulnerabilities across supported environments.
Who is Nessus for?
Teams evaluating security testing & exposure management that need vulnerability scanning. Confirm the intended workflow, deployment and required access before selecting a package.
Nessus features
The core capabilities to consider for your workflow.
- Vulnerability scanning
- Security assessments
- Finding reports
Nessus pricing
Check current plans
Confirm the exact product, deployment, users and capabilities in the current offer. Budget implementation, migration, integrations, support and connected services separately.
Calculate the cost of your quote →Free access & evaluation
Review current free, trial and paid access with the vendor. A demonstration or limited trial does not establish an ongoing free production entitlement.
Before you choose Nessus
Which authorised applications, infrastructure, code or cloud resources need assessment?
Who approves testing, access, data handling, remediation and the licensed assessment scope?
Explore related software
Nessus FAQs
Does Nessus have a free plan?
Review current free, trial and paid access with the vendor. A demonstration or limited trial does not establish an ongoing free production entitlement.
Who is Nessus for?
Teams evaluating security testing & exposure management that need vulnerability scanning. Confirm the intended workflow, deployment and required access before selecting a package.
What should I compare before buying?
Check the tier that contains your essential features, confirm plan limits and compare the total quote with your own expected usage.

