Skip to content
Open Source

DHIS2 Core vs SORMAS

A verified, side-by-side comparison. Both records are status-checked by Wycord, so you are comparing what each actually offers today, not a stale listing.

Category
Open Source
Open Source
Type
Health-tech
Health-tech
Country
🇳🇬 Nigeria
🇳🇬 Nigeria
Docs status
Docs live
Docs live
Licensing
Pricing
Free / open-source
Free / open-source
Verified
Unverified
Unverified
Last verified
10 Oct 2026
10 Oct 2026
Tags
java, health-tech, hmis, health-data
java, health-tech, disease-surveillance, outbreak-response
Summary
DHIS2 is a large open-source health information management system, written in Java, containing the service layer and web API. It is used as the national routine health information system by many African ministries of health for immunisation, disease surveillance and program reporting. It is developed by the HISP programme at the University of Oslo and released under BSD-3-Clause.
SORMAS (Surveillance, Outbreak Response Management and Analysis System) is an open-source disease-surveillance and outbreak-management system written in Java. It was piloted and deployed for epidemic response in Nigeria and Ghana and is used by African public-health institutes to track infectious diseases. It is released under GPL-3.0.

DHIS2 Core vs SORMAS at a glance

DHIS2 Core and SORMAS are both listed under Health-tech in Wycord's Open Source index.

Both are based in Nigeria.

Both currently show the status "Docs live".

On access, both are marked "No approval needed".

Over the last 30 days Wycord's probes measured 100% uptime for DHIS2 Core (36 checks) and 100% for SORMAS (36 checks).

Average response time on live probes was 193 ms for DHIS2 Core and 184 ms for SORMAS.

Uptime and latency come from Wycord's own probes of each resource's website, documentation and repository, run every six hours.

How they differ

  • Average latency: DHIS2 Core, 193 ms; SORMAS, 184 ms.

Topics

Both are tagged: java, health-tech.

Only DHIS2 Core: hmis, health-data.

Only SORMAS: disease-surveillance, outbreak-response.

Common questions

Which has better uptime, DHIS2 Core or SORMAS?
They are level at 100% over the last 30 days.
Do DHIS2 Core or SORMAS need approval before use?
Both are marked "No approval needed".
Is the documentation for DHIS2 Core and SORMAS working?
Both show "Docs live" at the last check.
Where are DHIS2 Core and SORMAS based?
Both are based in Nigeria.

More comparisons