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Libraries · head to head

Ex Libris Alma vs Leafmap

Ex Libris Alma logo

Ex Libris Alma

Libraries

Unified library services platform for the modern library

From
On request
Rated
-
Full reviewWebsite
Leafmap logo

Leafmap

Libraries

Python package for interactive geospatial mapping and analysis inside Jupyter notebooks

From
Free
Rated
-
Full reviewWebsite

The short version

  • Only Leafmap has a free tier, so it costs nothing to try first.
  • Each has a real cost: Ex Libris Alma pricing is not published for Alma; the site provides no plans or figures and requires contacting a sales representative for a quote; Leafmap it is a Python library rather than an application, so there is nothing to buy, nothing to install for a non-technical colleague and no interface outside a notebook environment.
  • They diverge on capability: Ex Libris Alma covers Unified resource management, Leafmap covers Multiple mapping backends.
  • Prices and features above were last checked on 1 September 2026.

Where they differ

Only the attributes on which Ex Libris Alma and Leafmap actually diverge.

Attributes where Ex Libris Alma and Leafmap differ
AttributeEx Libris AlmaLeafmap
Starting priceOn requestFree
Pricing modelsubscriptionOpen source, no licence fee
Free tierNoYes
PlatformsWeb, ApiLinux, Windows, macOS
Founded1986Unknown

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

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 Ex Libris Alma

  • Unified resource management
  • Electronic resource management
  • Digital asset management
  • Acquisitions and licensing
  • Circulation and fulfillment
  • Analytics and reporting
  • Resource sharing
  • Consortia support

Only in Leafmap

  • Multiple mapping backends
  • Notebook interactivity
  • Raster and COG support
  • STAC catalogue access
  • Earth Engine integration
  • Basemap library
  • Vector data handling
  • Split map comparison

What people use each for

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

Ex Libris Alma

  • Academic libraries managing electronic resources and library services in a single cloud platformnot Leafmap

Leafmap

  • A remote sensing course where students need interactive maps without learning JavaScript or a desktop GISnot Ex Libris Alma
  • A researcher exploring STAC-hosted satellite imagery inside a notebook before committing to a processing pipelinenot Ex Libris Alma
  • An analyst producing a shareable interactive map from a GeoDataFrame in a handful of linesnot Ex Libris Alma
  • A team prototyping a geospatial visualisation before deciding whether to build it properly in a web frameworknot Ex Libris Alma

Where each one falls short

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

Ex Libris Alma

  • Pricing is not published for Alma; the site provides no plans or figures and requires contacting a sales representative for a quote

Leafmap

  • It is a Python library rather than an application, so there is nothing to buy, nothing to install for a non-technical colleague and no interface outside a notebook environment.
  • Maintenance rests largely on one academic maintainer with grant funding, which makes long-term continuity a real consideration for anything beyond research use.
  • The API has moved quickly across releases, so notebooks written against an older version can break on upgrade, which undermines reproducibility in exactly the research settings where it is popular.
  • It abstracts over several third-party backends, so a bug or a rendering limitation is often in ipyleaflet, folium or MapLibre rather than in Leafmap, and diagnosing it means understanding the layer underneath anyway.
  • Large datasets rendered through notebook widgets become slow or unresponsive, so it does not scale to the data volumes a dedicated tiling service or desktop GIS handles comfortably.

Pricing, plan by plan

Ex Libris Alma

On request
  • Alma Essentials$undefined/year
    • Core library services
    • Print resource management
    • Basic acquisitions
  • Alma Premium$undefined/year
    • Everything in Essentials
    • Electronic resource management
    • Digital resource management
  • Alma Enterprise$undefined/year
    • Everything in Premium
    • Multi-institution network
    • Consortia management

Leafmap

Free
  • LeafmapFree
    • MIT licence
    • Installed from PyPI or conda-forge
    • No usage limits

Which should you pick?

Choose Ex Libris Alma if

  • You need unified resource management.
  • You work on Web, Api.
  • You also want electronic resource management.
Ex Libris Alma review

Choose Leafmap if

  • You need multiple mapping backends.
  • You want to start without paying.
  • You work on Linux, Windows, macOS.
  • You also want notebook interactivity.
Leafmap review

Questions people ask

Is Ex Libris Alma or Leafmap better?
Neither clearly leads. Ex Libris Alma starts at On request and Leafmap at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Ex Libris Alma or Leafmap?
Leafmap has a free tier; the other does not. Paid plans start at On request for Ex Libris Alma and Free for Leafmap.
Does Ex Libris Alma or Leafmap run on more platforms?
Ex Libris Alma runs on Web, Api. Leafmap runs on Linux, Windows, macOS.
Can I use Leafmap for free?
Yes. Leafmap has a free tier, so you can try it without paying. Ex Libris Alma starts at On request.
What is Ex Libris Alma best used for?
Ex Libris Alma is most often used for academic libraries managing electronic resources and library services in a single cloud platform. Of those, academic libraries managing electronic resources and library services in a single cloud platform is not what Leafmap is typically brought in for.
What can Ex Libris Alma do that Leafmap cannot?
Ex Libris Alma covers Unified resource management, Electronic resource management, Digital asset management, Acquisitions and licensing. Leafmap covers Multiple mapping backends, Notebook interactivity, Raster and COG support, STAC catalogue access.

Answered from the vendors’ own pages

Ex Libris Alma: Why doesn't Ex Libris publish Alma pricing online?

Alma uses a custom quote model. The company directs inquiries to sales representatives who tailor pricing based on institutional size, feature requirements, and implementation scope.

Source
Leafmap: Is Leafmap a product?

No. It is an MIT-licensed Python package installed from PyPI or conda-forge. There is nothing to purchase.

Ex Libris Alma: Can I try Alma before committing to a purchase?

Yes, Ex Libris offers a Demo Center where you can explore Alma's capabilities in action before formal pricing discussions.

Source
Leafmap: Who maintains it?

Primarily Qiusheng Wu at the University of Tennessee, with community contributors, funded through research grants rather than sales.

Ex Libris Alma: What support services are available separately from Alma licensing?

Ex Libris offers Professional Services and Support Services as separate offerings available in addition to the core platform license.

Source
Leafmap: Can I buy support?

No commercial support offering exists. Help comes from GitHub issues and the community.

Ex Libris Alma: How do I request pricing for Alma?

Contact Ex Libris using their contact form on the website or reach out to their sales team directly to discuss your institution's needs.

Source
Leafmap: Is it suitable for a production web application?

It is not designed for that. Use it for analysis and prototyping, then build production maps on MapLibre, deck.gl or a hosted service.

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