Top 23 JavaScript Gi Projects

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1. Cesium

   1 12 13,820 9.9 JavaScript

   An open-source JavaScript library for world-class 3D globes and maps :earth_americas:

   

   Project mention: Cesium VS xeokit SDK - a user suggested alternative | libhunt.com/r/cesium | 2025-05-07

2. InfluxDB

   www.influxdata.com featured

   InfluxDB – Built for High-Performance Time Series Workloads. InfluxDB 3 OSS is now GA. Transform, enrich, and act on time series data directly in the database. Automate critical tasks and eliminate the need to move data externally. Download now.

   

3. mapshaper

   2 13 3,924 8.5 JavaScript

   Tools for editing Shapefile, GeoJSON, TopoJSON and CSV files

   

4. leaflet-geoman

   3 2 2,305 7.7 JavaScript

   🍂🗺️ The most powerful leaflet plugin for drawing and editing geometry layers

   

5. proj4js

   4 10 2,128 8.3 JavaScript

   JavaScript library to transform coordinates from one coordinate system to another, including datum transformations

   

6. geojson.io

   5 3 2,004 5.0 JavaScript

   A quick, simple tool for creating, viewing, and sharing spatial data

   

7. 3DTilesRendererJS

   6 3 1,929 9.8 JavaScript

   Renderer for 3D Tiles in Javascript using three.js

   

   Project mention: NASA Stennis Releases First Open-Source Software | news.ycombinator.com | 2025-05-14

8. leaflet-search

   7 1 807 2.4 JavaScript

   Search stuff in a Leaflet map

   

9. SaaSHub

   www.saashub.com featured

   SaaSHub - Software Alternatives and Reviews. SaaSHub helps you find the best software and product alternatives

   

10. xeokit SDK

    8 4 795 9.8 JavaScript

    3D BIM IFC Viewer SDK for AEC engineering applications. Open Source JavaScript Toolkit based on pure WebGL for top performance, real-world coordinates and full double precision

    

    Project mention: 2D Overlay on 3D IFC BIM model | dev.to | 2025-05-09

    One of a commonly used features of a BIM viewer is displaying a 2D overlay (e.g. a floor plan) within the 3D model. This article demonstrates how such an overlay can be implemented with (xeokit SDK), by using general purpose abstractions provided by the SDK.

11. koop

    9 1 688 8.4 JavaScript

    Transform, query, and download geospatial data on the web.

    

12. historical-basemaps

    10 31 567 5.6 JavaScript

    Collection of georeferenced boundaries of world countries and cultural regions for use in mapping historical data on global or continental scale

    

13. mapview

    11 2 531 5.0 JavaScript

    Interactive viewing of spatial data in R

    

14. xeokit-bim-viewer

    12 1 470 8.2 JavaScript

    Built with xeokit SDK. IFC, BIM and Point Cloud 3D Viewer as a package. Enables AEC & GIS applications with double precision global coordinates.

    

    Project mention: xeokit SDK VS xeokit-bim-viewer - a user suggested alternative | libhunt.com/r/xeokit-sdk | 2025-04-25

    Built with xeokit SDK. IFC, BIM and Point Cloud 3D Viewer as a package. Enables AEC & GIS applications with double precision global coordinates.

15. gdal3.js

    13 4 379 2.6 JavaScript

    Convert raster and vector geospatial data to various formats and coordinate systems entirely in the browser.

    

16. AzureMapsCodeSamples

    14 1 345 8.6 JavaScript

    A set of code samples for the Azure Maps web control.

    

17. ziptastic-jquery-plugin

    15 1 241 0.0 JavaScript

    This is a jQuery plugin that shows how Ziptastic could be used.

    

18. VTS Browser JS

    16 0 220 0.0 JavaScript

    JavaScript WebGL 3D map rendering engine

    

19. valhalla-app

    17 1 196 2.8 JavaScript

    This is the demo web app running on https://valhalla.openstreetmap.de (by nilsnolde)

    

    Project mention: Geocoding APIs compared: Pricing, free tiers and terms of use | news.ycombinator.com | 2025-04-23

    I have an admittedly resource-intensive, self-hosted, podman/docker-based slippy map product prototype. Briefly, it incorporates the nominatim geocoder, the valhalla routing engine, a map tiler, and PostGIS. One of its front-ends is https://github.com/nilsnolde/valhalla-app. If you are interested in participating in a beta test, please email me at my work address [email protected].

20. opensphere

    18 1 194 7.5 JavaScript

    OpenSphere (by ngageoint)

    

21. analytics-toolbox-core

    19 1 193 7.0 JavaScript

    A set of UDFs and Procedures to extend BigQuery, Snowflake, Redshift, Postgres and Databricks with Spatial Analytics capabilities

    

22. spectral

    20 1 187 8.4 JavaScript

    Awesome Spectral Indices for the Google Earth Engine JavaScript API (Code Editor). (by awesome-spectral-indices)

    

23. GeoPicker

    21 4 42 8.9 JavaScript

    Geospatial data picker via fast Api Rest interface, not only another simple elevation service.

    

24. komootHeatmap

    22 1 39 4.1 JavaScript

    Quickly map all the places you have been, on one map.

    

25. oltb

    23 4 40 7.6 JavaScript

    Portable mobile friendly GIS toolbar/editor developed for OpenLayers 10.5.0

    

26. SaaSHub

    www.saashub.com featured

    SaaSHub - Software Alternatives and Reviews. SaaSHub helps you find the best software and product alternatives

    

JavaScript Gis related posts

• Cesium VS xeokit SDK - a user suggested alternative

  2 projects | 7 May 2025

• Cesium: Open-Source JavaScript Library for High-Performance 3D Maps

  1 project | news.ycombinator.com | 16 Aug 2024

• How to Build a Choropleth Map in JavaScript

  2 projects | dev.to | 26 May 2023

• I'm a senior in my CS major and it's incredible I didn't hear about GIS projects until now. Glad to be here.

  2 projects | /r/gis | 22 May 2023

• Google Map 3D Tiles in threejs

  2 projects | /r/GoogleMaps | 18 May 2023

• Google Map 3D Tiles in threejs

  2 projects | /r/threejs | 16 May 2023

• What 3D Javascript Globe package do you use?

  2 projects | /r/gis | 7 May 2023
• A note from our sponsor - InfluxDB
  www.influxdata.com | 21 Jun 2025

  InfluxDB 3 OSS is now GA. Transform, enrich, and act on time series data directly in the database. Automate critical tasks and eliminate the need to move data externally. Download now. Learn more →

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Sponsored

InfluxDB – Built for High-Performance Time Series Workloads

InfluxDB 3 OSS is now GA. Transform, enrich, and act on time series data directly in the database. Automate critical tasks and eliminate the need to move data externally. Download now.

www.influxdata.com

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