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Legal · head to head

NetDocuments vs Tenable

NetDocuments logo

NetDocuments

Legal

Cloud document management for law firms

From
On request
Rated
-
Full reviewWebsite
Tenable logo

Tenable

Cybersecurity

AI-powered exposure management platform for unified security visibility

From
$3500/year
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: NetDocuments quote-only pricing per user with no published rates; Tenable pricing starts at $3500/year for Tenable One VM, expensive for small organizations
  • They diverge on capability: NetDocuments covers Matter-centric filing, Tenable covers Unified attack surface mapping.
  • Prices and features above were last checked on 29 August 2026.

Where they differ

Only the attributes on which NetDocuments and Tenable actually diverge.

Attributes where NetDocuments and Tenable differ
AttributeNetDocumentsTenable
Starting priceOn request$3500/year
Pricing modelquotesubscription
PlatformsWeb, Windows, iOS, Android, CloudCloud, Web
CategoryLegalCybersecurity

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 NetDocuments

  • Matter-centric filing
  • Ethical walls
  • Email management
  • Version control
  • Search
  • Retention

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.

NetDocuments

  • Firms needing enforceable ethical walls rather than folder permissionsnot Tenable
  • Capturing email into the matter record instead of individual inboxesnot Tenable
  • Moving document management off on-premise serversnot Tenable

Tenable

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

Where each one falls short

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

NetDocuments

  • Quote-only pricing per user with no published rates
  • Migrating an existing document store is a substantial project, and legacy metadata rarely survives cleanly
  • Aimed at mid-size and large firms; solo practices find it heavier than needed
  • Adoption depends on fee earners filing correctly, and habits are the hard part

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

NetDocuments

On request

No published plan breakdown. See the NetDocuments 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 NetDocuments if

  • You need matter-centric filing.
  • You work on Web, Windows, iOS, Android, Cloud.
  • You also want ethical walls.
NetDocuments 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 NetDocuments or Tenable better?
Neither clearly leads. NetDocuments 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, NetDocuments or Tenable?
NetDocuments starts at On request and Tenable at $3500/year.
Does NetDocuments or Tenable run on more platforms?
NetDocuments runs on Web, Windows, iOS, Android, Cloud. Tenable runs on Cloud, Web.
What is NetDocuments best used for?
NetDocuments is most often used for firms needing enforceable ethical walls rather than folder permissions, capturing email into the matter record instead of individual inboxes, moving document management off on-premise servers. Of those, firms needing enforceable ethical walls rather than folder permissions and capturing email into the matter record instead of individual inboxes are not what Tenable is typically brought in for.
What can NetDocuments do that Tenable cannot?
NetDocuments covers Matter-centric filing, Ethical walls, Email management, Version control. Tenable covers Unified attack surface mapping, Exposure intelligence enrichment, Tenable Hexa AI orchestration, Cloud Exposure (CNAPP).

Answered from the vendors’ own pages

NetDocuments: What does NetDocuments cost?

It quotes per user and does not publish rates.

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
NetDocuments: Why not just use SharePoint or Dropbox?

Neither expresses matter-centric security or ethical walls in an auditable way, which is a professional obligation rather than a preference in legal practice.

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
NetDocuments: Does it handle email?

Yes, capturing correspondence into the matter record, which is where most legal email otherwise fails to land.

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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