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Government · head to head

Springbrook Software vs Tenable Nessus

Springbrook Software logo

Springbrook Software

Government

Cloud ERP built only for small and mid-sized local governments and utility districts

From
On request
Free plan
No
Visit Springbrook SoftwareFull review
Tenable Nessus logo

Tenable Nessus

Cybersecurity

Network vulnerability scanner

From
Free
Free plan
Yes
Visit Tenable NessusFull review

The short version

  • Tenable Nessus starts at $2600/yr; Springbrook Software prices on request.
  • Only Springbrook Software lists fund accounting; only Tenable Nessus lists network scanning.
  • Where Tenable Nessus falls short: nessus Professional is $4,790 for one year, sold as an annual licence rather than a per scan or usage based fee.
  • Prices and features on this page were last checked on 13 November 2026.

Where they differ

Only the attributes on which Springbrook Software and Tenable Nessus actually diverge.

Attributes where Springbrook Software and Tenable Nessus differ
AttributeSpringbrook SoftwareTenable Nessus
Starting priceOn requestFree
Pricing modelQuoteSubscription
Free tierNoYes
PlatformsWebWindows, Linux, macOS, Web
CategoryGovernmentCybersecurity

Not yet recorded: founded for Springbrook Software.

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 Springbrook Software

  • Cirrus cloud platform
  • Fund accounting
  • Utility billing
  • Payroll and human resources
  • Cashless payments
  • Permitting and land management

Only in Tenable Nessus

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

What people use each for

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

Springbrook Software

  • A city of a few thousand residents retiring an on-premises finance server nobody on staff can maintainnot Tenable Nessus
  • A water and sewer district needing meter-based utility billing tied directly to the general ledgernot Tenable Nessus
  • A town that must produce GASB-compliant annual financial reports without a full-time systems accountantnot Tenable Nessus
  • Adding online resident payment for utility bills and licences without integrating a third-party gateway by handnot Tenable Nessus

Tenable Nessus

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

Where each one falls short

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

Springbrook Software

  • Nothing is publicly priced, and public sector quotes bundle licence, implementation and conversion so tightly that comparing two vendors requires a formal procurement
  • It is scoped for small and mid-sized agencies, so grant accounting, capital project tracking and human resources depth fall short for larger cities
  • Data conversion from a legacy municipal system is the largest risk and cost in the project, and historical utility billing data in particular frequently converts badly
  • The integration list is short compared with entrenched public sector vendors, so agencies already committed to a large incumbent ecosystem will have gaps to bridge
  • Being cloud-native means the agency cannot defer upgrades, which is an advantage for security but removes control over timing from finance teams working to a fiscal calendar

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

Pricing, plan by plan

Springbrook Software

On request
  • Springbrook CirrusOn request
    • Cloud ERP for local government
    • Priced by population, module selection and user count
    • Implementation, data conversion and training quoted separately

Tenable Nessus

Free
  • Nessus EssentialsFree
    • Up to 16 ips
    • Network scanning
    • Vulnerability assessment
  • Nessus Professional$2,600/yr
    • Unlimited targets
    • Enterprise features
    • Advanced analytics
  • Nessus Expert$5,200/yr
    • All Professional features
    • Cloud integration
    • Advanced reporting

Which should you pick?

Choose Springbrook Software if

  • You need cirrus cloud platform.
  • You also want fund accounting.
Springbrook Software review

Choose Tenable Nessus if

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

Questions people ask

Is Springbrook Software or Tenable Nessus better?
Neither clearly leads. Springbrook Software starts at On request and Tenable Nessus at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Springbrook Software or Tenable Nessus?
Tenable Nessus has a free tier; the other does not. Paid plans start at On request for Springbrook Software and Free for Tenable Nessus.
Does Springbrook Software or Tenable Nessus run on more platforms?
Springbrook Software runs on Web. Tenable Nessus runs on Windows, Linux, macOS, Web.
Can I use Tenable Nessus for free?
Yes. Tenable Nessus has a free tier, so you can try it without paying. Springbrook Software starts at On request.
What is Springbrook Software best used for?
Springbrook Software is most often used for a city of a few thousand residents retiring an on-premises finance server nobody on staff can maintain, a water and sewer district needing meter-based utility billing tied directly to the general ledger, a town that must produce gasb-compliant annual financial reports without a full-time systems accountant, adding online resident payment for utility bills and licences without integrating a third-party gateway by hand. Of those, a city of a few thousand residents retiring an on-premises finance server nobody on staff can maintain and a water and sewer district needing meter-based utility billing tied directly to the general ledger are not what Tenable Nessus is typically brought in for.
What can Springbrook Software do that Tenable Nessus cannot?
Springbrook Software covers Cirrus cloud platform, Fund accounting, Utility billing, Payroll and human resources. Tenable Nessus covers Network scanning, Vulnerability detection, Configuration assessment, Malware detection.

Answered from the vendors’ own pages

Springbrook Software: Who is Springbrook for?

Small and mid-sized cities, towns, water and sewer agencies and special districts, not counties or states.

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
Springbrook Software: Is Cirrus really cloud-native?

Yes, it is a multi-tenant rebuild rather than a hosted version of the older client-server product, which is the main reason agencies switch to it.

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
Springbrook Software: Is pricing published?

No. Local government ERP is quoted through procurement, bundling licence, implementation and data conversion.

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
Springbrook Software: What is the hardest part of implementation?

Converting historical data, particularly utility billing history, from the outgoing system.

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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