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Libraries · head to head

FOLIO vs Lonboard

FOLIO logo

FOLIO

Libraries

The open source library services platform reimagined

From
Free
Rated
-
Full reviewWebsite
Lonboard logo

Lonboard

Maps

Python map rendering in Jupyter that skips GeoJSON and moves millions of features without choking

From
Free
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: FOLIO fOLIO is open source with no vendor-run SaaS from the FOLIO project itself; adopters must self-host or contract a third-party hosting partner separately.; Lonboard it is a notebook visualisation library, not a mapping application, so there is no editing, no layout, no map export for print and no sharing beyond distributing the notebook or an HTML file
  • They diverge on capability: FOLIO covers Modular app architecture, Lonboard covers GeoArrow binary transfer.
  • Prices and features above were last checked on 1 September 2026.

Where they differ

Only the attributes on which FOLIO and Lonboard actually diverge.

Attributes where FOLIO and Lonboard differ
AttributeFOLIOLonboard
Pricing modelopen-sourceOpen source, no licence fee
PlatformsWeb, ApiLinux, macOS, Windows
CategoryLibrariesMaps
Founded2016Unknown

Identical on both: starting price (Free), free tier (Yes), 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 FOLIO

  • Modular app architecture
  • Circulation and check-out
  • Inventory and cataloging
  • Acquisitions and invoicing
  • Electronic resource management
  • User management
  • Agreements and licenses
  • Course reserves

Only in Lonboard

  • GeoArrow binary transfer
  • GeoPandas input
  • deck.gl layers
  • Jupyter widget
  • Large dataset handling
  • Styling by attribute
  • Open source licence

What people use each for

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

FOLIO

  • Academic library managementnot Lonboard
  • Custom library applicationsnot Lonboard
  • Consortial systemsnot Lonboard
  • Electronic resource managementnot Lonboard

Lonboard

  • An analyst exploring a national road or parcel dataset in a notebook where pydeck or ipyleaflet becomes unusable at that sizenot FOLIO
  • A researcher publishing a reproducible analysis where the visualisation must run from the same script as the processingnot FOLIO
  • A data scientist joining spatial data to model outputs in pandas and needing to see the result immediately without exporting to a GISnot FOLIO
  • A team building an internal analysis pipeline on GeoParquet that wants rendering without a serialisation step in the middlenot FOLIO

Where each one falls short

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

FOLIO

  • FOLIO is open source with no vendor-run SaaS from the FOLIO project itself; adopters must self-host or contract a third-party hosting partner separately.

Lonboard

  • It is a notebook visualisation library, not a mapping application, so there is no editing, no layout, no map export for print and no sharing beyond distributing the notebook or an HTML file
  • Maintenance sits with Development Seed as an open source side output of a consultancy, so roadmap priorities follow client projects and there is no support contract to buy
  • Layer coverage is a subset of deck.gl, so an analyst needing a less common layer type has to drop to pydeck or write JavaScript rather than staying in Python
  • It expects data already in GeoPandas or Arrow form, which means the performance benefit depends on the rest of your pipeline being Arrow-friendly; reading a large Shapefile is still the slow step
  • Rendering happens in the browser, so very large datasets are ultimately limited by the client machine's memory and GPU rather than by the server, and a laptop will still fail on data a workstation handles

Pricing, plan by plan

FOLIO

Free
  • Community EditionFree
    • Modular app ecosystem
    • Circulation management
    • Cataloging
  • Hosted (via EBSCO/Index Data)$undefined/year
    • Everything in Community
    • Managed hosting
    • Professional support

Lonboard

Free
  • LonboardFree
    • Open source, no licence fee
    • No usage limits
    • Installed from PyPI or conda

Which should you pick?

Choose FOLIO if

  • You need modular app architecture.
  • You want to start without paying.
  • You work on Web, Api.
  • You also want circulation and check-out.
FOLIO review

Choose Lonboard if

  • You need geoarrow binary transfer.
  • You want to start without paying.
  • You work on Linux, macOS, Windows.
  • You also want geopandas input.
Lonboard review

Questions people ask

Is FOLIO or Lonboard better?
Neither clearly leads. FOLIO starts at Free and Lonboard at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, FOLIO or Lonboard?
FOLIO starts at Free and Lonboard at Free.
Does FOLIO or Lonboard run on more platforms?
FOLIO runs on Web, Api. Lonboard runs on Linux, macOS, Windows.
Can I use FOLIO for free?
Both have a free tier, so you can try either at no cost before committing.
What is FOLIO best used for?
FOLIO is most often used for academic library management, custom library applications, consortial systems, electronic resource management. Of those, academic library management and custom library applications are not what Lonboard is typically brought in for.
What can FOLIO do that Lonboard cannot?
FOLIO covers Modular app architecture, Circulation and check-out, Inventory and cataloging, Acquisitions and invoicing. Lonboard covers GeoArrow binary transfer, GeoPandas input, deck.gl layers, Jupyter widget.

Answered from the vendors’ own pages

FOLIO: Is Folio free to use?

Yes, Folio is an open source library services platform built through community collaboration, with no licensing fees for the software itself.

Source
Lonboard: Why not just use pydeck?

pydeck serialises geometry to GeoJSON to reach the browser. Lonboard uses a binary GeoArrow pipeline, which is the reason it handles far larger datasets in the same notebook.

FOLIO: Is Folio free for commercial use?

Folio is open source software with no inherent restrictions on commercial use, though the specific license terms should be reviewed for your use case.

Source
Lonboard: Who maintains it?

Development Seed, a geospatial engineering consultancy, as an open source project. There is no commercial support offering.

FOLIO: Is there professional support available for Folio?

The website does not specify whether paid support contracts or professional services are available for Folio implementation and maintenance.

Source
Lonboard: Does it work outside Jupyter?

It is built as a Jupyter widget. Exporting to standalone HTML is possible, but the intended environment is a notebook.

Lonboard: Is it free for commercial use?

Yes, it is open source with no licence fee.

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