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Nominatim

OpenStreetMap geocoding engine

Maintained by OpenStreetMap

Documentation ↗Source ↗

The official geocoding engine for OpenStreetMap data. Nominatim powers address search and reverse geocoding from OSM, deployable as a self-hosted service.

Used by 3 products

The map in OpenStreetMap

OpenStreetMap

Free wiki world map whose data is available under the ODbL, with whole-planet downloads, Shortbread vector tiles, and an editing API for contributing data back.

The map in Dear Place

Dear Place

Browser-based editor that turns any place on earth into a print-ready map poster, with PDF export.

The map in OpenHistoricalMap

OpenHistoricalMap

Crowdsourced historical map with data dedicated to the public domain under CC0, offered as daily planet files and vector tiles, plus embeddable dated, animated maps.