gh-impact

Zero-friction geo cleaning

Drop · paste · geocode → kept features + omitted report

How to use Wrangler

Turn messy location files into web-ready GeoJSON

Drop a spreadsheet or paste rows. Wrangler finds coordinates, drops bad rows, and hands you clean features plus what was omitted and why.

  1. Start with the sample to see kept + omitted.
  2. Drop a file — CSV, GeoJSON, or zipped shapefile.
  3. Or paste CSV, GeoJSON, coords, or addresses (Geocode).
  4. Export GeoJSON, CSV, copy, or omitted.csv.

Buffer and H3 run on the server. If the API times out, CSV/GeoJSON still clean in the browser without those extras.

Drop, paste, geocode, or try the sample