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Maps · head to head

Lonboard vs QGIS

Lonboard logo

Lonboard

Maps

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

From
Free
Rated
-
Q

QGIS

Maps

Free, open-source desktop GIS application that supports viewing, editing, and analysis of

From
On request
Rated
-

The short version

  • Only Lonboard has a free tier, so it costs nothing to try first.
  • Each has a real cost: 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; QGIS requires technical knowledge to use effectively for advanced GIS analysis
  • They diverge on capability: Lonboard covers GeoArrow binary transfer, QGIS covers Core Functionality.
  • Prices and features above were last checked on 1 September 2026.

Where they differ

Only the attributes on which Lonboard and QGIS actually diverge.

Attributes where Lonboard and QGIS differ
AttributeLonboardQGIS
Starting priceFreeOn request
Pricing modelOpen source, no licence feefreemium
Free tierYesNo
PlatformsLinux, macOS, WindowsWindows, macOS, Linux

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

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 Lonboard

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

Only in QGIS

  • Core Functionality
  • User Interface

What people use each for

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

Lonboard

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

QGIS

  • Creating thematic maps showing population density by regionnot Lonboard
  • Digitizing building footprints from satellite imagery for urban planningnot Lonboard
  • Analyzing proximity of retail stores to competitor locationsnot Lonboard
  • Performing spatial analysis of wildlife habitat suitabilitynot Lonboard

Where each one falls short

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

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

QGIS

  • Requires technical knowledge to use effectively for advanced GIS analysis
  • Desktop application does not include built-in web publishing capabilities

Pricing, plan by plan

Lonboard

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

QGIS

On request

No published plan breakdown. See the QGIS review.

Which should you pick?

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.

Choose QGIS if

  • You need core functionality.
  • You work on Windows, macOS, Linux.
  • You also want user interface.

Questions people ask

Is Lonboard or QGIS better?
Neither clearly leads. Lonboard starts at Free and QGIS at On request, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Lonboard or QGIS?
Lonboard has a free tier; the other does not. Paid plans start at Free for Lonboard and On request for QGIS.
Does Lonboard or QGIS run on more platforms?
Lonboard runs on Linux, macOS, Windows. QGIS runs on Windows, macOS, Linux.
Can I use Lonboard for free?
Yes. Lonboard has a free tier, so you can try it without paying. QGIS starts at On request.
What is Lonboard best used for?
Lonboard is most often used for an analyst exploring a national road or parcel dataset in a notebook where pydeck or ipyleaflet becomes unusable at that size, a researcher publishing a reproducible analysis where the visualisation must run from the same script as the processing, a data scientist joining spatial data to model outputs in pandas and needing to see the result immediately without exporting to a gis, a team building an internal analysis pipeline on geoparquet that wants rendering without a serialisation step in the middle. Of those, an analyst exploring a national road or parcel dataset in a notebook where pydeck or ipyleaflet becomes unusable at that size and a researcher publishing a reproducible analysis where the visualisation must run from the same script as the processing are not what QGIS is typically brought in for.
What can Lonboard do that QGIS cannot?
Lonboard covers GeoArrow binary transfer, GeoPandas input, deck.gl layers, Jupyter widget. QGIS covers Core Functionality, User Interface.

Answered from the vendors’ own pages

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.

QGIS: Is QGIS free and open source?

Yes. QGIS is free and open-source software, licensed under the GNU General Public License, available for download and modification by anyone.

Source
Lonboard: Who maintains it?

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

QGIS: What operating systems does QGIS support?

QGIS runs on Windows, macOS, and Linux, with installers available for each platform.

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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