Tenable Nessus

Name: Tenable Nessus
Brand: Tenable
Rating: 4.6 (1045 reviews)

Leader

Welcome to Tenable. Your exposure ends here. Cloud Exposure | Vulnerability Exposure | OT Exposure | Identity Exposure

Est 2002|Valuation $4.5B|Raised $926.4M

LinkedIn 200K|Website|Web traffic 1.0M|FTEs 1,995|HQ Columbia, Maryland, US

MarketsVulnerability Management

01Competitive Landscape

Narrative analysis

#### Nessus vs. platform VM tools (InsightVM / Qualys) - Nessus operates primarily as a standalone scanner and is generally strong at identifying issues and generating findings, but it is not a full vulnerability management program on its own. Platform VM tools emphasize asset normalization, remediation workflows, and programmatic dashboards. - Rapid7 InsightVM publishes per-asset pricing and emphasizes program-level workflows; Qualys VMDR is commonly deployed in large enterprises and typically relies on quote-based pricing. #### Feature differentiation - Nessus Expert includes web application scanning and external attack surface discovery with packaging constraints (for example, a fixed number of FQDNs/domains). Buyers with heavy DAST needs often evaluate dedicated DAST tools (such as Acunetix or Invicti) as complements or alternatives. #### Customer perspective in community comparisons - Practitioners often compare scanner-centric products to platform-level solutions and advise that Nessus comparisons are most relevant against other scanner-focused offerings rather than full VM platforms, depending on procurement goals.

	Tenable Nessus	Rapid7 InsightVM	Qualys VMDR
Starting Price	Published annual tiered licensing available from the vendor (Professional and Expert tiers)	Published per-asset pricing with minimum asset counts; billed annually; vendor provides example pricing	Pricing is frequently quote-based and not published in standard list form; third-party estimates vary
Best For	Standalone vulnerability scanning; consultants/SMBs; tactical assessments	Enterprise VM programs needing integrated asset context, remediation workflows, and platform reporting	Cloud-first VM at enterprise scale; organizations wanting an integrated SaaS security platform with modular capabilities
Key Strength	Extensive plugin-based coverage and practical findings	Integrated VM platform workflows, per-asset pricing model, remediation and dashboard capabilities	SaaS delivery model and broad enterprise module ecosystem
Key Weakness	Reporting customization and scaling operational effort; standalone workflow limits	Minimum asset counts and subscription model can be heavy for small environments	Pricing opacity and potential complexity across modules; cloud-only approaches can be a constraint for some regulated environments

01Competitive Landscape

Narrative analysis

Nessus vs. platform VM tools (InsightVM / Qualys)

Nessus operates primarily as a standalone scanner and is generally strong at identifying issues and generating findings, but it is not a full vulnerability management program on its own. Platform VM tools emphasize asset normalization, remediation workflows, and programmatic dashboards.
Rapid7 InsightVM publishes per-asset pricing and emphasizes program-level workflows; Qualys VMDR is commonly deployed in large enterprises and typically relies on quote-based pricing.

Feature differentiation

Nessus Expert includes web application scanning and external attack surface discovery with packaging constraints (for example, a fixed number of FQDNs/domains). Buyers with heavy DAST needs often evaluate dedicated DAST tools (such as Acunetix or Invicti) as complements or alternatives.

Customer perspective in community comparisons

Practitioners often compare scanner-centric products to platform-level solutions and advise that Nessus comparisons are most relevant against other scanner-focused offerings rather than full VM platforms, depending on procurement goals.

	Tenable Nessus	Rapid7 InsightVM	Qualys VMDR
Starting Price	Published annual tiered licensing available from the vendor (Professional and Expert tiers)	Published per-asset pricing with minimum asset counts; billed annually; vendor provides example pricing	Pricing is frequently quote-based and not published in standard list form; third-party estimates vary
Best For	Standalone vulnerability scanning; consultants/SMBs; tactical assessments	Enterprise VM programs needing integrated asset context, remediation workflows, and platform reporting	Cloud-first VM at enterprise scale; organizations wanting an integrated SaaS security platform with modular capabilities
Key Strength	Extensive plugin-based coverage and practical findings	Integrated VM platform workflows, per-asset pricing model, remediation and dashboard capabilities	SaaS delivery model and broad enterprise module ecosystem
Key Weakness	Reporting customization and scaling operational effort; standalone workflow limits	Minimum asset counts and subscription model can be heavy for small environments	Pricing opacity and potential complexity across modules; cloud-only approaches can be a constraint for some regulated environments