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TileJSON Preview & Validator

A TileJSON validator and live preview tool. Auto-detects raster vs vector, surfaces minzoom/maxzoom mismatches, and renders the tiles in any of four map libraries.

Open the TileJSON debugger →

More content coming soon

This is a Phase 1.1 placeholder. The next iteration will include a “What is TileJSON” 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 TileJSON 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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