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Omeka vs Preact

Omeka logo

Omeka

Libraries

Publish collections and create rich digital experiences

From
Free
Rated
-
Full reviewWebsite
Preact logo

Preact

Web Development

3kB alternative to React with the same modern API

From
Free
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: Omeka omeka Classic designed for individual projects rather than large institutional deployments; Preact compatibility through preact/compat is good but not total, and some React libraries break in ways that are hard to diagnose
  • They diverge on capability: Omeka covers Item and collection management, Preact covers 3kB runtime.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which Omeka and Preact actually diverge.

Attributes where Omeka and Preact differ
AttributeOmekaPreact
Pricing modelopen-sourceOpen source, no licence fee
CategoryLibrariesWeb Development
Founded2007Unknown

Identical on both: starting price (Free), free tier (Yes), platforms (Web), 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 Omeka

  • Item and collection management
  • Dublin Core metadata
  • Online exhibitions
  • Plugin architecture
  • Theme customization
  • Simple workflow
  • File management
  • Tag and search

Only in Preact

  • 3kB runtime
  • preact/compat
  • Same modern API
  • Fast rendering

What people use each for

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

Omeka

  • Academic and research institutions creating digital collections with Dublin Core metadatanot Preact
  • Museums and archives publishing heritage collections with semantic web capabilitiesnot Preact
  • Individual projects and educators creating media-rich online exhibitsnot Preact

Preact

  • Embedded widgets that load inside someone else’s page and must stay smallnot Omeka
  • Marketing and content sites where JavaScript payload affects Core Web Vitalsnot Omeka
  • Applications targeting low-bandwidth or low-powered devicesnot Omeka

Where each one falls short

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

Omeka

  • Omeka Classic designed for individual projects rather than large institutional deployments
  • Requires self-hosting and technical setup; no managed hosting option in Classic version
  • Omeka S pricing not publicly disclosed, available only for download or sandbox testing
  • Limited scalability for institutions managing multiple extensive collections

Preact

  • Compatibility through preact/compat is good but not total, and some React libraries break in ways that are hard to diagnose
  • Behavioural differences from React exist in edge cases, particularly around event handling
  • A much smaller community, so unusual problems have fewer existing answers than React

Pricing, plan by plan

Omeka

Free

No published plan breakdown. See the Omeka review.

Preact

Free
  • PreactFree
    • Full library
    • Commercial use permitted
    • No usage limits

Which should you pick?

Choose Omeka if

  • You need item and collection management.
  • You want to start without paying.
  • You also want dublin core metadata.
Omeka review

Choose Preact if

  • You need 3kb runtime.
  • You want to start without paying.
  • You also want preact/compat.
Preact review

Questions people ask

Is Omeka or Preact better?
Neither clearly leads. Omeka starts at Free and Preact at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Omeka or Preact?
Omeka starts at Free and Preact at Free.
Does Omeka or Preact run on more platforms?
Both run on Web, so platform support will not decide this one for you.
Can I use Omeka for free?
Both have a free tier, so you can try either at no cost before committing.
What is Omeka best used for?
Omeka is most often used for academic and research institutions creating digital collections with dublin core metadata, museums and archives publishing heritage collections with semantic web capabilities, individual projects and educators creating media-rich online exhibits. Of those, academic and research institutions creating digital collections with dublin core metadata and museums and archives publishing heritage collections with semantic web capabilities are not what Preact is typically brought in for.
What can Omeka do that Preact cannot?
Omeka covers Item and collection management, Dublin Core metadata, Online exhibitions, Plugin architecture. Preact covers 3kB runtime, preact/compat, Same modern API, Fast rendering.

Answered from the vendors’ own pages

Omeka: How much does Omeka cost?

Omeka Classic and Omeka S are free to download and use under the GNU GPL open source license. Hosted services through Omeka.net and managed Omeka Services require visiting their respective pricing pages.

Source
Preact: Is Preact free?

Yes, open source under the MIT licence.

Omeka: Is Omeka open source?

Yes, Omeka is open source software distributed under the GNU copyleft GPL license, making it freely available for individual projects, educational use, and institutional resource management.

Source
Preact: Can I use React libraries with Preact?

Most, through the preact/compat layer. Compatibility is good but not complete, so libraries relying on React internals can break.

Omeka: Are there hosted options for Omeka?

Yes, Omeka.net provides hosted service options and Omeka Services offers managed hosting and support plans, though specific pricing details are not disclosed on the main Omeka website.

Source
Preact: Why choose Preact over React?

Bundle size, almost always. If payload is not a binding constraint, React’s ecosystem is usually the better trade.

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