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Healthcare · head to head

Cerner PowerWorks vs GNU Health

Cerner PowerWorks logo

Cerner PowerWorks

Healthcare

Revenue cycle management and financial solutions from Cerner

From
On request
Rated
-
Full reviewWebsite
GNU Health logo

GNU Health

Healthcare

Free hospital and health information system from a small NGO, built on the Tryton framework

From
Free
Rated
-
Full reviewWebsite

The short version

  • Only GNU Health has a free tier, so it costs nothing to try first.
  • They diverge on capability: Cerner PowerWorks covers Medical Coding, GNU Health covers Electronic medical record.
  • Prices and features above were last checked on 1 September 2026.

Where they differ

Only the attributes on which Cerner PowerWorks and GNU Health actually diverge.

Attributes where Cerner PowerWorks and GNU Health differ
AttributeCerner PowerWorksGNU Health
Starting priceOn requestFree
Pricing modelquoteOpen source, no licence fee
Free tierNoYes
PlatformsWeb, DesktopLinux, Web, Self-hosted
Founded1979Unknown

Identical on both: user rating (Not yet rated), category (Healthcare).

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 Cerner PowerWorks

  • Medical Coding
  • Charge Capture
  • Claims Management
  • Accounts Receivable
  • Financial Analytics
  • Billing Integration
  • Clearinghouses
  • Insurance Plans

Only in GNU Health

  • Electronic medical record
  • Hospital management
  • Laboratory information system
  • Social medicine modules
  • Tryton business modules
  • Health federation
  • ICD and standards support
  • Modular installation

What people use each for

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

Cerner PowerWorks

  • Patient Carenot GNU Health
  • Medical Recordsnot GNU Health
  • Practice Managementnot GNU Health
  • Telehealthnot GNU Health

GNU Health

  • A public hospital in a low-resource setting that cannot fund commercial EMR licensing and has in-house Linux capabilitynot Cerner PowerWorks
  • A ministry building a national health network where source code inspection and data sovereignty are policy requirementsnot Cerner PowerWorks
  • A university teaching health informatics that needs a complete, inspectable system rather than a vendor demonstrationnot Cerner PowerWorks
  • A community health programme that needs socioeconomic determinants recorded alongside clinical datanot Cerner PowerWorks

Where each one falls short

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

Cerner PowerWorks

Nothing recorded yet. See the Cerner PowerWorks review.

GNU Health

  • Development depends on GNU Solidario, a very small nonprofit funded by donations and training, so release cadence and long-term continuity are tied to a handful of people rather than to an engineering organisation.
  • It is built on Tryton, a framework few health IT staff know, so hiring or contracting people who can extend and maintain it is materially harder than for a mainstream stack.
  • Installation, upgrades and database administration assume Linux and Python competence, which puts the real cost on staffing rather than on licensing and defeats hospitals that lack that team.
  • The interface is functional rather than designed, and clinician acceptance is a genuine deployment risk compared with commercial systems that have invested heavily in usability.
  • Certification, regulatory conformance and interoperability testing that some jurisdictions demand of clinical systems are not provided by a vendor, so the adopting institution has to carry that work and that liability itself.

Pricing, plan by plan

Cerner PowerWorks

On request

No published plan breakdown. See the Cerner PowerWorks review.

GNU Health

Free
  • GNU HealthFree
    • GNU GPL licence
    • All modules included
    • No patient, bed or user limits
  • Support and training$undefined/year
    • Paid support and implementation from GNU Solidario
    • Training courses and certification
    • Quoted per institution

Which should you pick?

Choose Cerner PowerWorks if

  • You need medical coding.
  • You work on Web, Desktop.
  • You also want charge capture.
Cerner PowerWorks review

Choose GNU Health if

  • You need electronic medical record.
  • You want to start without paying.
  • You work on Linux, Web, Self-hosted.
  • You also want hospital management.
GNU Health review

Questions people ask

Is Cerner PowerWorks or GNU Health better?
Neither clearly leads. Cerner PowerWorks starts at On request and GNU Health at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Cerner PowerWorks or GNU Health?
GNU Health has a free tier; the other does not. Paid plans start at On request for Cerner PowerWorks and Free for GNU Health.
Does Cerner PowerWorks or GNU Health run on more platforms?
Cerner PowerWorks runs on Web, Desktop. GNU Health runs on Linux, Web, Self-hosted.
Can I use GNU Health for free?
Yes. GNU Health has a free tier, so you can try it without paying. Cerner PowerWorks starts at On request.
What is Cerner PowerWorks best used for?
Cerner PowerWorks is most often used for patient care, medical records, practice management, telehealth. Of those, patient care and medical records are not what GNU Health is typically brought in for.
What can Cerner PowerWorks do that GNU Health cannot?
Cerner PowerWorks covers Medical Coding, Charge Capture, Claims Management, Accounts Receivable. GNU Health covers Electronic medical record, Hospital management, Laboratory information system, Social medicine modules.

Answered from the vendors’ own pages

GNU Health: Who develops GNU Health?

GNU Solidario, a Spanish nonprofit NGO, as an official GNU package under the GPL.

GNU Health: Is there commercial support?

Yes, in a limited form, from GNU Solidario itself and a small number of implementers. It is not a vendor support organisation.

GNU Health: What is it built on?

Tryton, a Python business application framework, which is where its accounting, stock and HR modules come from.

GNU Health: Is it suitable for a large hospital?

It is deployed in hospitals, but the deciding factor is whether you have internal Linux, Python and Tryton capability rather than the size of the institution.

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