Softwr

Government · head to head

Granicus vs Tenable

Granicus logo

Granicus

Government

Digital Government Experiences Platform

From
$500/month
Free plan
No
Full reviewWebsite
Tenable logo

Tenable

Cybersecurity

AI-powered exposure management platform for unified security visibility

From
$3500/year
Free plan
No
Full reviewWebsite

The short version

  • Each has a real cost: Granicus pricing is custom-quoted and not publicly available; Tenable pricing starts at $3500/year for Tenable One VM, expensive for small organizations
  • They diverge on capability: Granicus covers Citizen Communications, Tenable covers Unified attack surface mapping.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which Granicus and Tenable actually diverge.

Attributes where Granicus and Tenable differ
AttributeGranicusTenable
Starting price$500/month$3500/year
PlatformsWeb, MobileCloud, Web
CategoryGovernmentCybersecurity
Founded1999Unknown

Identical on both: pricing model (subscription), free tier (No), user rating (Not yet rated).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in Granicus

  • Citizen Communications
  • Meeting Management
  • Digital Forms
  • Website Management
  • Records Management
  • Salesforce
  • Microsoft 365
  • Google Workspace

Only in Tenable

  • Unified attack surface mapping
  • Exposure intelligence enrichment
  • Tenable Hexa AI orchestration
  • Cloud Exposure (CNAPP)
  • OT Exposure
  • Identity Exposure
  • Vulnerability Management
  • Attack Surface Management

What people use each for

The jobs each tool is most often brought in to do.

Granicus

  • Citizen Servicesnot Tenable
  • Records Managementnot Tenable
  • Public Safetynot Tenable
  • Civic Engagementnot Tenable

Tenable

  • Comprehensive vulnerability scanning for enterprise networksnot Granicus
  • Cloud security monitoring and compliance for AWS, Azure, GCPnot Granicus
  • Identity and access management risk assessmentnot Granicus
  • Operational technology security for industrial systemsnot Granicus
  • Attack surface management for third-party risknot Granicus

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

Granicus

  • Pricing is custom-quoted and not publicly available
  • Complex sales process for government agencies
  • Integration with legacy government systems can be challenging

Tenable

  • Pricing starts at $3500/year for Tenable One VM, expensive for small organizations
  • Many enterprise features require custom quote and sales engagement
  • Cloud Exposure, OT Exposure, and other modules have no published pricing
  • Multi-year contracts common, limiting flexibility
  • Setup and configuration complexity for enterprise deployments

Pricing, plan by plan

Granicus

$500/month
  • Government Starter$500/month
    • Communications Cloud
    • Meeting Management
    • Digital Services

Tenable

$3500/year
  • Tenable One Vulnerability Management$3500/year
    • Per 100 assets
    • Multi-year discounts available
  • Tenable One Web App Scanning$3578/year
    • Per 5 FQDNs
    • Annual subscription
  • Nessus Professional$4790/year
    • Vulnerability scanning
    • Multi-year discounts available
    • Optional advanced support: $400/year
  • Nessus Expert$6790/year
    • Advanced vulnerability scanning
    • Multi-year discounts available
    • Optional advanced support: $400/year

Which should you pick?

Choose Granicus if

  • You need citizen communications.
  • You work on Web, Mobile.
  • You also want meeting management.
Granicus review

Choose Tenable if

  • You need unified attack surface mapping.
  • You work on Cloud, Web.
  • You also want exposure intelligence enrichment.
Tenable review

Questions people ask

Is Granicus or Tenable better?
Neither clearly leads. Granicus starts at $500/month and Tenable at $3500/year, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Granicus or Tenable?
Granicus starts at $500/month and Tenable at $3500/year.
Does Granicus or Tenable run on more platforms?
Granicus runs on Web, Mobile. Tenable runs on Cloud, Web.
What is Granicus best used for?
Granicus is most often used for citizen services, records management, public safety, civic engagement. Of those, citizen services and records management are not what Tenable is typically brought in for.
What can Granicus do that Tenable cannot?
Granicus covers Citizen Communications, Meeting Management, Digital Forms, Website Management. Tenable covers Unified attack surface mapping, Exposure intelligence enrichment, Tenable Hexa AI orchestration, Cloud Exposure (CNAPP).

Answered from the vendors’ own pages

Granicus: How many government agencies use Granicus?

Over 5,500 federal, state, and local government agencies use Granicus, reaching more than 300 million citizen subscribers.

Source
Tenable: How is Tenable One pricing structured?

Tenable One Vulnerability Management costs $3500/year per 100 assets. Web App Scanning is $3578/year per 5 FQDNs. Multi-year discounts are available.

Source
Granicus: What does Granicus Engagement Cloud provide?

Granicus Engagement Cloud combines government communications, website management, meeting and agenda management, records management, and citizen service digitization.

Source
Tenable: What is the difference between Nessus Professional and Nessus Expert?

Nessus Professional costs $4790/year and provides core vulnerability scanning. Nessus Expert costs $6790/year and offers advanced scanning capabilities.

Source
Granicus: What are the main features of Granicus?

Granicus provides tools for managing public communications, citizen feedback collection, community event management, online surveys, event registration, and live-streaming capabilities.

Source
Tenable: Are custom support and training available for Tenable?

Yes. Optional advanced support is available for $400/year. Training courses range from $275-$385/year.

Source
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