Open Topography

opentopography.orgsite

High-resolution topography data and tools.

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Frontend GIS

added

2026-10-10

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1. ▲
   opentopodata API opentopodata.org

   site category #frontend-gis link ↗

   Open Topography Data API.

2. ▲
   TopoExport topoexport.com

   site category #frontend-gis link ↗

   Export 2D contour lines and 3D topography using open-source datasets.

   
3. ▲
   World Atlas TopoJSON github.com

   tool category #frontend-gis link ↗

   Natural Earth's vector data as TopoJSON.

   
4. ▲
   OpenMapTiles openmaptiles.org

   site category #frontend-gis link ↗

   Free OpenStreetMap Vector Tiles.

   
5. ▲
   OpenStreetMap geofabrik.de

   site category #frontend-gis link ↗

   Free, world-wide geographic data set.

6. ▲
   OpenLayers github.com

   tool category #frontend-gis link ↗

   A high-performance, feature-packed library for creating interactive maps on the web.

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