Small, free, no-sign-up tools for working with maps and geographic data. Everything runs in your browser.
Get the west/south/east/north bounding box for any country, region, or subregion as an array, WKT, or GeoJSON.
Paste or upload GeoJSON polygons, lines, or points and get back a clean, styled SVG you can copy or download.
Reduce vertex count and file size on any GeoJSON with an adjustable Douglas-Peucker tolerance slider.
Convert coordinates between degrees/minutes/seconds, decimal degrees, and decimal minutes, with a GeoJSON point copy-out.