Intruder vs Tenable Nessus

Intruder plans

• FreeFree
• Cloud—
• EnterprisePriced on request
• Pro—

Tenable Nessus plans

• Nessus Professional$4,790 a year
• Nessus ProfessionalPriced on request
• Nessus Expert$6,790 a year
• Nessus ExpertPriced on request

Pick Intruder if…

Intruder suits teams that need ongoing vulnerability checks across infrastructure, cloud environments, web apps or APIs. Teams requiring internal target scanning need Pro or Enterprise; Enterprise customers also have access to dedicated security professionals.

Pick Tenable Nessus if…

Nessus suits organizations scanning varied infrastructure, including networks, databases, applications, and SCADA systems. It is relevant to teams needing authenticated or continuous scans and the listed compliance frameworks.