Healthcare · head to head
OpenMRS vs Zanda Health

OpenMRS
Healthcare
Open source electronic medical record platform for low-resource settings, with no vendor and paid implementers instead
- From
- Free
- Rated
- -

Zanda Health
Healthcare
Practice management and clinical notes for allied health clinics, formerly Power Diary
- From
- $19/month
- Rated
- -
The short version
- Only OpenMRS has a free tier, so it costs nothing to try first.
- Each has a real cost: OpenMRS there is no vendor and no support contract from OpenMRS itself, so a procurement that requires a named supplier with a service level must instead contract an implementer, and the quality of that implementer determines the outcome more than the software does; Zanda Health the 2024 rename from Power Diary means most third party reviews, integration guides and community answers still sit under the old name, so buyers researching Zanda Health find a thin trail and may wrongly conclude it is a new and unproven product.
- They diverge on capability: OpenMRS covers Concept dictionary, Zanda Health covers Unlimited admin users.
- Prices and features above were last checked on 1 September 2026.
Where they differ
Only the attributes on which OpenMRS and Zanda Health actually diverge.
| Attribute | OpenMRS | Zanda Health |
|---|---|---|
| Starting price | Free | $19/month |
| Pricing model | Open source, no licence fee | Per user per month |
| Free tier | Yes | No |
| Platforms | Linux, Web, Windows | Web, iOS, Android |
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 OpenMRS
- Concept dictionary
- Modular architecture
- Modern front end
- FHIR support
- Offline tolerance
- Patient matching and registration
- Distributions
Only in Zanda Health
- Unlimited admin users
- Australian funder billing
- Clinical note templates
- Two way SMS
- Telehealth Pro
- Practitioner rostering
- Client portal
- BizzyAI Scribe
What people use each for
The jobs each tool is most often brought in to do.
OpenMRS
- A ministry of health standardising HIV treatment records across hundreds of facilities where per-patient licensing would be unaffordablenot Zanda Health
- A hospital network in a country where no commercial vendor supports the local language, clinical forms or reporting requirementsnot Zanda Health
- An NGO running a tuberculosis programme that must report into DHIS2 and needs the clinical record beneath it to be modifiablenot Zanda Health
- A health system that wants to own its clinical data model outright rather than depend on a vendor to extend itnot Zanda Health
Zanda Health
- A five physiotherapist clinic in Melbourne that bulk bills Medicare and wants claiming inside the diary rather than a separate portalnot OpenMRS
- A psychology group practice with more reception staff than clinicians, where per seat pricing elsewhere would double the billnot OpenMRS
- A UK osteopathy practice moving off paper diaries that needs online booking and card payment without an implementation projectnot OpenMRS
- A multi site podiatry business that needs room and equipment allocation alongside practitioner availabilitynot OpenMRS
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
OpenMRS
- There is no vendor and no support contract from OpenMRS itself, so a procurement that requires a named supplier with a service level must instead contract an implementer, and the quality of that implementer determines the outcome more than the software does
- It is a framework rather than a ready product, so a deployment requires clinical content, form design, concept dictionary work and integration before a single patient is registered, and that work is months of skilled effort
- Funding comes largely from donor programmes, which makes the pace of core development dependent on grant cycles rather than on a commercial roadmap, and priorities can shift when a funder does
- Distribution choice, core OpenMRS against Bahmni against Ozone, locks in a different set of components and a different implementer pool, and migrating between distributions later is close to a fresh implementation
- The people cost never goes away: a national deployment needs permanent internal informatics capacity or a permanent support contract, and organisations that budget only the zero licence fee run out of money at the point the system becomes clinically critical
Zanda Health
- The 2024 rename from Power Diary means most third party reviews, integration guides and community answers still sit under the old name, so buyers researching Zanda Health find a thin trail and may wrongly conclude it is a new and unproven product.
- North American billing is not properly served: there is no claims clearinghouse and superbill handling is basic, so a United States practice will need a separate revenue cycle tool and will pay for two systems.
- Pricing is quoted in United States dollars while the company, support hours and product depth are Australian, so buyers outside those two time zones get support with an overnight lag on urgent clinical scheduling problems.
- SMS is billed per message beyond the plan allowance and a dedicated number is required in the United States and Canada, so a busy clinic sending reminders and follow ups accumulates a variable monthly cost that is not visible in the headline plan price.
- Reporting is adequate for a single clinic but weak for a group: cross site financial consolidation and practitioner productivity comparison generally end up exported to a spreadsheet, which becomes a monthly manual job as soon as you pass a handful of locations.
Pricing, plan by plan
OpenMRS
Free- OpenMRSFree
- Openly licensed, no licence fee and no seat limits
- Community support through forums and the OpenMRS Talk platform
- No support contract available from OpenMRS itself
Zanda Health
$19/month- Starter$19/month
- One practitioner
- One administrative user
- 1,000 appointments per year
- Growth$49/month
- Base fee plus 19 USD per additional practitioner per month
- Unlimited free administrative users
- Unlimited appointments
- Telehealth Pro add-on$9/month
- Per practitioner
- Unlimited video consultations
- Recording and waiting room
Which should you pick?
Choose OpenMRS if
- You need concept dictionary.
- You want to start without paying.
- You work on Linux, Web, Windows.
- You also want modular architecture.
Choose Zanda Health if
- You need unlimited admin users.
- You work on Web, iOS, Android.
- You also want australian funder billing.
Questions people ask
- Is OpenMRS or Zanda Health better?
- Neither clearly leads. OpenMRS starts at Free and Zanda Health at $19/month, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, OpenMRS or Zanda Health?
- OpenMRS has a free tier; the other does not. Paid plans start at Free for OpenMRS and $19/month for Zanda Health.
- Does OpenMRS or Zanda Health run on more platforms?
- OpenMRS runs on Linux, Web, Windows. Zanda Health runs on Web, iOS, Android.
- Can I use OpenMRS for free?
- Yes. OpenMRS has a free tier, so you can try it without paying. Zanda Health starts at $19/month.
- What is OpenMRS best used for?
- OpenMRS is most often used for a ministry of health standardising hiv treatment records across hundreds of facilities where per-patient licensing would be unaffordable, a hospital network in a country where no commercial vendor supports the local language, clinical forms or reporting requirements, an ngo running a tuberculosis programme that must report into dhis2 and needs the clinical record beneath it to be modifiable, a health system that wants to own its clinical data model outright rather than depend on a vendor to extend it. Of those, a ministry of health standardising hiv treatment records across hundreds of facilities where per-patient licensing would be unaffordable and a hospital network in a country where no commercial vendor supports the local language, clinical forms or reporting requirements are not what Zanda Health is typically brought in for.
- What can OpenMRS do that Zanda Health cannot?
- OpenMRS covers Concept dictionary, Modular architecture, Modern front end, FHIR support. Zanda Health covers Unlimited admin users, Australian funder billing, Clinical note templates, Two way SMS.
Answered from the vendors’ own pages
OpenMRS: Who supports OpenMRS if it breaks?
Not OpenMRS itself. Support is bought from implementers such as Mekom Solutions, which offers long-term production service level agreements for OpenMRS, Bahmni and Ozone deployments, or from regional partners.
Zanda Health: Is Zanda Health the same as Power Diary?
Yes. Power Diary rebranded to Zanda Health in 2024. Same company, same product line, same data.
OpenMRS: Is it really free?
The software has no licence fee. Hosting, configuration, clinical content, integration and support are the real cost, and they are ongoing.
Zanda Health: Do receptionists count as paid users?
No. On the Growth plan administrative users are unlimited and free. Only practitioners are charged.
OpenMRS: What is the difference between OpenMRS, Bahmni and Ozone?
OpenMRS is the core platform. Bahmni and Ozone are distributions that package it with billing, laboratory and inventory components. Choosing a distribution constrains your implementer options.
Zanda Health: Does it handle Medicare bulk billing?
Yes, Medicare Online, DVA and bulk billing claims are submitted from within the platform for Australian practices.
OpenMRS: Does it support FHIR?
Yes. FHIR support is the standard route for integrating laboratory, pharmacy and national reporting systems.
Zanda Health: Is it suitable for a United States practice?
Only partly. Charting, scheduling and telehealth work, but there is no claims clearinghouse, so US insurance billing needs a separate system.
Related pages
More on Zanda Health
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