Library & Archives · head to head
Koha vs Omeka

Koha
Library & Archives
The world's first free and open source library system
- From
- Free
- Rated
- -

Omeka
Library & Archives
Publish collections and create rich digital experiences
- From
- Free
- Rated
- -
The short version
- Each has a real cost: Koha no official vendor exists; hosting, support and development come only from third-party providers in a community directory that explicitly carries no official status; Omeka omeka Classic designed for individual projects rather than large institutional deployments
- They diverge on capability: Koha covers Circulation management, Omeka covers Item and collection management.
Where they differ
Only the attributes on which Koha and Omeka actually diverge.
Identical on both: starting price (Free), pricing model (open-source), free tier (Yes), user rating (Not yet rated), category (Library & Archives).
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 Koha
- Circulation management
- MARC21/UNIMARC cataloging
- Acquisitions
- Serials management
- Patron management
- OPAC with faceted search
- Reports and statistics
- Z39.50 support
Only in Omeka
- Item and collection management
- Dublin Core metadata
- Online exhibitions
- Plugin architecture
- Theme customization
- Simple workflow
- File management
- Tag and search
Both cover
- OAI-PMH
- Role-based access
- Self-hosted deployment
- Cloud deployment
What people use each for
The jobs each tool is most often brought in to do.
Koha
- Libraries self-hosting an open source integrated library system for cataloging and circulation without vendor licensing feesnot Omeka
Omeka
- Academic and research institutions creating digital collections with Dublin Core metadatanot Koha
- Museums and archives publishing heritage collections with semantic web capabilitiesnot Koha
- Individual projects and educators creating media-rich online exhibitsnot Koha
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
Koha
- No official vendor exists; hosting, support and development come only from third-party providers in a community directory that explicitly carries no official status
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
Pricing, plan by plan
Koha
Free- Self-HostedFree
- Full ILS functionality
- Circulation management
- Cataloging (MARC21/UNIMARC)
- Hosted (via partners)$150/month
- Everything in Self-Hosted
- Managed hosting
- Professional support
Omeka
FreeNo published plan breakdown. See the Omeka review.
Which should you pick?
Choose Koha if
- You need circulation management.
- You want to start without paying.
- You work on Web, Api.
- You also want marc21/unimarc cataloging.
Choose Omeka if
- You need item and collection management.
- You want to start without paying.
- You also want dublin core metadata.
Questions people ask
- Is Koha or Omeka better?
- Neither clearly leads. Koha starts at Free and Omeka at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, Koha or Omeka?
- Koha starts at Free and Omeka at Free.
- Does Koha or Omeka run on more platforms?
- Koha runs on Web, Api. Omeka runs on Web.
- Can I use Koha for free?
- Both have a free tier, so you can try either at no cost before committing.
- What is Koha best used for?
- Koha is most often used for libraries self-hosting an open source integrated library system for cataloging and circulation without vendor licensing fees. Of those, libraries self-hosting an open source integrated library system for cataloging and circulation without vendor licensing fees is not what Omeka is typically brought in for.
- What can Koha do that Omeka cannot?
- Koha covers Circulation management, MARC21/UNIMARC cataloging, Acquisitions, Serials management. Omeka covers Item and collection management, Dublin Core metadata, Online exhibitions, Plugin architecture. Both handle OAI-PMH, Role-based access, Self-hosted deployment, Cloud deployment.
