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Cybersecurity · head to head

Tenable Nessus vs Tyler Brazos

Tenable Nessus logo

Tenable Nessus

Cybersecurity

Network vulnerability scanner

From
Free
Free plan
Yes
Full reviewWebsite
Tyler Brazos logo

Tyler Brazos

Government

Mobile Law Enforcement Technology

From
$800/month
Free plan
No
Full reviewWebsite

The short version

  • Only Tenable Nessus has a free tier, so it costs nothing to try first.
  • Each has a real cost: Tenable Nessus nessus Professional is $4,790 for one year, sold as an annual licence rather than a per scan or usage based fee; Tyler Brazos brazos is now sold as Tyler Enforcement Mobile and tylertech.com/products/brazos redirects to the Enforcement Mobile page
  • They diverge on capability: Tenable Nessus covers Network scanning, Tyler Brazos covers Mobile Citations.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which Tenable Nessus and Tyler Brazos actually diverge.

Attributes where Tenable Nessus and Tyler Brazos differ
AttributeTenable NessusTyler Brazos
Starting priceFree$800/month
Free tierYesNo
PlatformsWindows, Linux, Macos, CloudIos, Android, Windows
CategoryCybersecurityGovernment
Founded20021966

Identical on both: pricing model (subscription), 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 Tenable Nessus

  • Network scanning
  • Vulnerability detection
  • Configuration assessment
  • Malware detection
  • Compliance checking
  • Cloud security assessment
  • Mobile scanning
  • API access

Only in Tyler Brazos

  • Mobile Citations
  • Field Reporting
  • License Scanning
  • Database Queries
  • Crash Reporting
  • Tyler CAD/RMS
  • NCIC
  • State DMV

Both cover

  • Windows support

What people use each for

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

Tenable Nessus

  • Vulnerability scanning of servers, network devices and web applicationsnot Tyler Brazos
  • Configuration and compliance auditing against hardening benchmarksnot Tyler Brazos
  • Point in time assessments by consultants and penetration testersnot Tyler Brazos

Tyler Brazos

  • Electronic citation issuance from a patrol vehicle or handheld devicenot Tenable Nessus
  • Field reporting and crash reports for law enforcementnot Tenable Nessus
  • Feeding citation data into court case managementnot Tenable Nessus

Where each one falls short

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

Tenable Nessus

  • Nessus Professional is $4,790 for one year, sold as an annual licence rather than a per scan or usage based fee
  • Support beyond the base entitlement costs an extra $400 per year for Advanced Support with 24x365 phone and chat access
  • The on demand training course is a separate $275 purchase for a single person for one year
  • Multi year discounts require paying for two or three years up front

Tyler Brazos

  • Brazos is now sold as Tyler Enforcement Mobile and tylertech.com/products/brazos redirects to the Enforcement Mobile page
  • No pricing is published; Tyler routes all enquiries through contact and demo requests with no published rate, minimum or cost driver
  • The product is sold only to public sector agencies

Pricing, plan by plan

Tenable Nessus

Free
  • Nessus EssentialsFree
    • Up to 16 ips
    • Network scanning
    • Vulnerability assessment
  • Nessus Professional$2600/year
    • Unlimited targets
    • Enterprise features
    • Advanced analytics
  • Nessus Expert$5200/year
    • All Professional features
    • Cloud integration
    • Advanced reporting

Tyler Brazos

$800/month
  • Mobile Suite$800/month
    • Mobile Citations
    • Field Reporting
    • Database Queries

Which should you pick?

Choose Tenable Nessus if

  • You need network scanning.
  • You want to start without paying.
  • You work on Windows, Linux, Macos, Cloud.
  • You also want vulnerability detection.
Tenable Nessus review

Choose Tyler Brazos if

  • You need mobile citations.
  • You work on Ios, Android, Windows.
  • You also want field reporting.
Tyler Brazos review

Questions people ask

Is Tenable Nessus or Tyler Brazos better?
Neither clearly leads. Tenable Nessus starts at Free and Tyler Brazos at $800/month, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Tenable Nessus or Tyler Brazos?
Tenable Nessus has a free tier; the other does not. Paid plans start at Free for Tenable Nessus and $800/month for Tyler Brazos.
Does Tenable Nessus or Tyler Brazos run on more platforms?
Tenable Nessus runs on Windows, Linux, Macos, Cloud. Tyler Brazos runs on Ios, Android, Windows.
Can I use Tenable Nessus for free?
Yes. Tenable Nessus has a free tier, so you can try it without paying. Tyler Brazos starts at $800/month.
What is Tenable Nessus best used for?
Tenable Nessus is most often used for vulnerability scanning of servers, network devices and web applications, configuration and compliance auditing against hardening benchmarks, point in time assessments by consultants and penetration testers. Of those, vulnerability scanning of servers, network devices and web applications and configuration and compliance auditing against hardening benchmarks are not what Tyler Brazos is typically brought in for.
What can Tenable Nessus do that Tyler Brazos cannot?
Tenable Nessus covers Network scanning, Vulnerability detection, Configuration assessment, Malware detection. Tyler Brazos covers Mobile Citations, Field Reporting, License Scanning, Database Queries. Both handle Windows support.

Answered from the vendors’ own pages

Tenable Nessus: What are the three Nessus offerings?

Nessus Essentials is a free introductory offering for educators, students, and career starters, limited to 16 IPs for scanning. Nessus Professional is designed for consultants and SMBs, providing unlimited IT scans across any location. Nessus Expert is the premium offering extending Professional with web application scanning, infrastructure-as-code scanning, and external attack surface assessment up to 5 domains.

Source
Tenable Nessus: What OS platforms does Nessus support?

Nessus runs on Debian/Kali Linux, Fedora, FreeBSD, Mac OS X, Red Hat/CentOS, SUSE Linux, Ubuntu, and various Windows versions including Server 2008, 2012, and Windows 7-10.

Source
Tenable Nessus: Can I use Nessus to scan third-party networks as a consultant?

Yes, Tenable permits you to use Nessus to scan third-party networks. Nessus Professional is ideal for consultants.

Source
Tenable Nessus: Can Nessus perform PCI external scanning?

Yes, you can use Nessus Professional to perform external network scans as required by the PCI DSS 11.2.2 requirement.

Source
Tenable Nessus: What additional features does Nessus Expert provide?

Web application scanning, which is dynamic application security testing (DAST) providing comprehensive visibility and insight into web application security issues; scanning code repositories for vulnerabilities; and assessing external attack surface with subdomain discovery.

Source
Tenable Nessus: What support options exist for Nessus Professional?

Standard Support includes software upgrades, patches, plugin access, and 24x7 support via chat and community portal. Advanced Support adds 24x7 phone access and committed SLAs: P1 less than 2 hours, P2 less than 4 hours, P3 less than 12 hours, P4 less than 24 hours.

Source
Tenable Nessus: How frequently are Nessus plugins updated?

Nessus plugins are updated daily, based on when vendors and security research sites publish new vulnerabilities.

Source
Tenable Nessus: How does licensing work in virtual machine environments?

Whether you are using Nessus in a physical or a virtual environment, the IP addresses or hosts that you are scanning from must be licensed.

Source
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