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Government · head to head

Legistar vs Tenable

Legistar logo

Legistar

Government

Legislative Management System

From
On request
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: Legistar pricing is not published; sold by quote through a sales process; Tenable pricing starts at $3500/year for Tenable One VM, expensive for small organizations
  • They diverge on capability: Legistar covers Legislation Tracking, 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 Legistar and Tenable actually diverge.

Attributes where Legistar and Tenable differ
AttributeLegistarTenable
Starting priceOn request$3500/year
Pricing modelquotesubscription
PlatformsWebCloud, Web
CategoryGovernmentCybersecurity
Founded1999Unknown

Identical on both: 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 Legistar

  • Legislation Tracking
  • Meeting Agendas
  • Voting Records
  • Public Portal
  • Document Management
  • Video Streaming
  • Microsoft Office
  • Records Systems

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.

Legistar

  • Legislative agenda managementnot Tenable
  • Meeting management and video processesnot Tenable
  • Public records managementnot Tenable
  • Government transparencynot Tenable

Tenable

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

Where each one falls short

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

Legistar

  • Pricing is not published; sold by quote through a sales process

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

Legistar

On request

No published plan breakdown. See the Legistar review.

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 Legistar if

  • You need legislation tracking.
  • You also want meeting agendas.
Legistar 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 Legistar or Tenable better?
Neither clearly leads. Legistar starts at On request and Tenable at $3500/year, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Legistar or Tenable?
Legistar starts at On request and Tenable at $3500/year.
Does Legistar or Tenable run on more platforms?
Legistar runs on Web. Tenable runs on Cloud, Web.
What is Legistar best used for?
Legistar is most often used for legislative agenda management, meeting management and video processes, public records management, government transparency. Of those, legislative agenda management and meeting management and video processes are not what Tenable is typically brought in for.
What can Legistar do that Tenable cannot?
Legistar covers Legislation Tracking, Meeting Agendas, Voting Records, Public Portal. Tenable covers Unified attack surface mapping, Exposure intelligence enrichment, Tenable Hexa AI orchestration, Cloud Exposure (CNAPP).

Answered from the vendors’ own pages

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
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
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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