TopoJSONify: A Simple API

There are four ways to create your TopoJSON:

  1. Upload

  2. POST


    POST directly in the body, or as a variable in the POST body

  3. Map

    Edit your data on

    Drop GeoJSON, TopoJSON, or shapefiles onto the map, draw and edit geometry, get back TopoJSON

  4. Back Up

    Anything wrong here? Put your GeoJSON into or MapShaper

TopoJSONify on GitHub

TopoJSON on GitHub