21 best CesiumJS alternatives in 2026

Free & open-source alternatives

Protomaps

protomaps.com

Self-host an entire world basemap as a single PMTiles file

Open sourceBasemaps9

Details Visit

MapLibre GL JS

maplibre.org

Open-source vector map rendering for the web and mobile

Open sourceLibraries6

Details Visit

kepler.gl

Drag-and-drop geospatial data visualization in the browser

Open sourceData Viz5

Details Visit

Leaflet

leafletjs.com

The lightweight open-source JavaScript library for interactive maps

Open sourceLibraries4

Details Visit

react-map-gl

visgl.github.io

React components for MapLibre and Mapbox GL

Open sourceLibraries4

Details Visit

Turf.js

turfjs.org

Geospatial analysis in JavaScript, in the browser or Node

Open sourceLibraries3

Details Visit

OpenLayers

openlayers.org

Full-featured open-source library for web GIS applications

Open sourceLibraries2

Details Visit

GeoPandas

geopandas.org

Geospatial data analysis with pandas in Python

Open sourceAnalysis2

Details Visit

deck.gl

GPU-powered visualization of large geospatial datasets

Open sourceLibraries1

Details Visit

D3 (d3-geo)

d3js.org

Map projections and SVG maps for custom data graphics

Open sourceLibraries1

Details Visit

Folium

python-visualization.github.io

Leaflet maps from Python

Open sourceLibraries1

Details Visit

All alternatives

Tool	Pricing	Commercial use	Export images	Platforms
CesiumJSOpen-source 3D globe and 3D Tiles rendering in the browser	Open source	Allowed	Allowed	JavaScript
ProtomapsSelf-host an entire world basemap as a single PMTiles file	Open source	Allowed	Allowed	Web, JavaScript, Command line	Compare
MapboxCustom map styles, vector tiles and location APIs for developers	Freemium	Allowed	With conditions	Web, JavaScript, iOS, Android, API	Compare
Google Maps PlatformGoogle's maps, places, routes and 3D tiles APIs	Paid	Paid plan	Not allowed	Web, JavaScript, iOS, Android, API	Compare
MapLibre GL JSOpen-source vector map rendering for the web and mobile	Open source	Allowed	Allowed	JavaScript, iOS, Android	Compare
kepler.glDrag-and-drop geospatial data visualization in the browser	Open source	Allowed	With conditions	Web, JavaScript, Python	Compare
LeafletThe lightweight open-source JavaScript library for interactive maps	Open source	Allowed	Allowed	JavaScript	Compare
react-map-glReact components for MapLibre and Mapbox GL	Open source	Check terms	Check terms	JavaScript	Compare
Turf.jsGeospatial analysis in JavaScript, in the browser or Node	Open source	Allowed	Allowed	JavaScript	Compare
Mapbox GL JSMapbox's WebGL library for vector maps and 3D	Freemium	Allowed	With conditions	JavaScript	Compare
OpenLayersFull-featured open-source library for web GIS applications	Open source	Allowed	Allowed	JavaScript	Compare
GeoPandasGeospatial data analysis with pandas in Python	Open source	Check terms	Check terms	Python	Compare
ArcGIS Maps SDK for JavaScriptEsri's web SDK for 2D and 3D mapping apps	Freemium	Check terms	Check terms	JavaScript	Compare
ObservableData notebooks and dashboards with D3 and Plot maps	Freemium	Check terms	Check terms	Web, JavaScript	Compare
deck.glGPU-powered visualization of large geospatial datasets	Open source	Allowed	Allowed	JavaScript, Python	Compare
D3 (d3-geo)Map projections and SVG maps for custom data graphics	Open source	Allowed	Allowed	JavaScript	Compare
FoliumLeaflet maps from Python	Open source	Allowed	Allowed	Python	Compare
GiraffeBrowser-based site planning and feasibility for development	Paid	Check terms	Check terms	Web	Compare
Autodesk FormaEarly-stage planning and design with environmental analysis	Paid	Check terms	Check terms	Web	Compare
Agisoft MetashapeDesktop photogrammetry for 3D models and orthomosaics	Paid	Check terms	Check terms	Windows, macOS, Linux	Compare
NearmapFrequent high-resolution aerial imagery of cities	Enterprise	Check terms	Check terms	Web, API	Compare
ArcGIS Urban3D planning and zoning tool from Esri	Paid	Check terms	Check terms	Web	Compare