Geo Diff
Free · Local-only
Compare two GeoJSON layers
Spot what was added, removed, or changed between before/after datasets — with a color-coded map. Processing stays in your browser.
Add to Chrome (coming soon) Privacy
AddedRemovedChangedMatch by IDExport report
Chrome extension for local GeoJSON comparison and map preview (OpenStreetMap tiles).
Contact: ylf4050@gmail.com