← geodebug.io

Free WMS Viewer & GetCapabilities Debugger

A free in-browser WMS viewer. Paste any Web Map Service endpoint, parse GetCapabilities, browse the layer tree, and render any layer in MapLibre, OpenLayers, Leaflet, or Cesium.

Open the WMS debugger →

More content coming soon

This is a Phase 1.1 placeholder. The next iteration will include a “What is Web Map Service” explainer, sample endpoints, the most common errors with fixes, an FAQ, and embedded usage of the tool itself. Until then, click the button above to use the WMS debugger directly.

geodebug.io — Debug map URLs on a map

Free developer tool for debugging map services. Paste a WMS, WMTS, XYZ, PMTiles, TileJSON, OGC API Features, or GeoJSON URL and see headers, capabilities, errors, and the rendered layer instantly.

Supported protocols

WMS — GetCapabilities parser, layer + CRS picker, transparent overlay rendering
WMTS — KVP and REST modes with TileMatrixSet detection
XYZ / TMS — raster and vector tiles with raw fetch testing
PMTiles — header inspector, metadata viewer, vector + raster preview
TileJSON — auto-detect raster or vector and render
OGC API Features — collection browser and item loader
GeoJSON — viewer, editor, and on-map drawing
OGC 3D Tiles — tileset.json + Cesium Ion

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