AppBreakup

Open source CARTO alternatives: 2 apps ranked by verified data

Facts checked Nov 8, 2026AppBreakup editorialHow we rank

2 of the 6 CARTO alternatives we track are open source. QGIS and kepler.gl rank highest, with facts last verified Nov 8, 2026.

Quick comparison

#AppPricingVerified priceOpen sourcePlatformsVerified factsScore
1QGIS logoQGISOpen source—YesWindows, macOS, Linux4 of 461.8
2kepler.gl logokepler.glOpen source—YesWeb, Self-hosted5 of 557.5
  1. QGIS logo

    1. QGISTop pick

    Best for: Analysts, researchers and organisations that want full desktop GIS without licence fees

    Open sourceWindows, macOS, Linux

    61.8

    score / 100

    Why switch from CARTO

    Free open-source desktop GIS for analysts who don't need a cloud platform.

    Pros

    • Free for any use under the GPL, with no seat licences
    • Runs on Windows, macOS and Linux
    • Strong cartography with layouts, atlases and reports
    • Large plugin library and Python scripting

    Cons

    • Less integrated with Esri's ArcGIS Online and Enterprise services
    • Support comes from the community or third-party firms, not one vendor
    • Frequent releases mean plugins can lag behind new versions
    How this score is calculated
    Editorial fit ×0.377
    Reviews ×0.363
    Clicks (90 days) ×0.150
    Freshness ×0.15100
    Votes ×0.150

    0 counted reviews, 0 up and 0 down votes. Full formula

    Is QGIS a good CARTO alternative?

    Verified facts

    4 of 4 verified
    License
    GPL-2.0
    Checked Oct 30, 2026github.com(opens source in a new tab)
    Platforms
    Windows, macOS, Linux
    Checked Nov 8, 2026qgis.org(opens source in a new tab)
    Release tracks
    Long-term and latest releases
    Checked Nov 8, 2026qgis.org(opens source in a new tab)
    Price
    Free and open source
    Checked Nov 8, 2026qgis.org(opens source in a new tab)
  2. kepler.gl logo

    2. kepler.gl

    Best for: Analysts and developers who want fast, free visual maps of large point and trip datasets

    Open sourceSelf-hostableWeb, Self-hosted

    57.5

    score / 100

    Why switch from CARTO

    Free, open-source map explorer that renders millions of points in the browser, for visual analysis without a subscription.

    Pros

    • Free and MIT licensed
    • Renders millions of points in the browser
    • Embeddable React component and a Jupyter widget
    • No account needed for the demo app

    Cons

    • No spatial analysis toolbox like a desktop GIS
    • Collaboration and sharing need your own hosting setup
    • Embedding requires React and Redux knowledge
    How this score is calculated
    Editorial fit ×0.363
    Reviews ×0.363
    Clicks (90 days) ×0.150
    Freshness ×0.15100
    Votes ×0.150

    0 counted reviews, 0 up and 0 down votes. Full formula

    Is kepler.gl a good CARTO alternative?

    Verified facts

    5 of 5 verified
    License
    MIT
    Checked Nov 6, 2026github.com(opens source in a new tab)
    Built on
    MapLibre GL and deck.gl
    Checked Nov 8, 2026docs.kepler.gl(opens source in a new tab)
    Scale
    Millions of points
    Checked Nov 8, 2026docs.kepler.gl(opens source in a new tab)
    Embedding
    React component
    Checked Nov 8, 2026docs.kepler.gl(opens source in a new tab)
    Jupyter
    Yes, widget
    Checked Nov 8, 2026docs.kepler.gl(opens source in a new tab)