Map Layers & Overlays
Free browser-based Map Layers & Overlays tools.
Marker Cluster Layer
Cluster markers automatically
Heatmap Overlay Builder
Compose a heatmap overlay
GeoJSON Overlay Tool
Overlay GeoJSON on basemaps
WMS Layer Connector
Connect to WMS services
Raster Tile Preview
Preview raster XYZ tiles
Vector Tile Inspector
Inspect vector tile contents
Map Grid Overlay
Draw lat/lng grids on maps
Military Grid Overlay
MGRS grid overlay tool
Geographic Boundary Overlay
Country / region boundaries
Census Boundary Reference
Reference census boundaries
Tile XYZ URL Tester
Test XYZ tile URL templates
TMS Layer Loader
Load TMS-format tile layers
GPX Track Overlay
Overlay GPX tracks on a map
KML Overlay Loader
Load KML files as overlays
Country Boundary Overlay
World country outlines layer
Postal Code Boundary Ref
Reference postal code areas
Time Zone Overlay
Display timezone polygons