Help firefighters
A more accurate map of water sources and swimming pools, useful for emergency response and firefighting.
Coming soon: a mobile app to locate nearby pools — you never know.
Open source · Open data · Local AI
We map swimming pools to improve OpenStreetMap and give firefighters a more accurate map. The AI selects promising areas, you validate the results.
796 247 pools already recorded in OpenStreetMap
A more accurate map of water sources and swimming pools, useful for emergency response and firefighting.
Coming soon: a mobile app to locate nearby pools — you never know.
Human-validated data, fed back to the OpenStreetMap community. Open, reliable, sustainable mapping.
Our model automatically spots areas likely to contain swimming pools.
Contributors confirm or correct detections in just a few clicks.
Validated data enriches OpenStreetMap and benefits everyone.
Two ways to contribute, at your own pace.
The AI model runs directly in your browser. Keep a tab open and help pre-process imagery.
Contribute computingHelp us verify detections. Every human validation makes the map more reliable.
Start validatingThe code is open, the data is open, and our AI model is both exclusive and open. End-to-end transparency, under the WTFPL license.
Coming soon: an API to query the full geopisse databases.
We are looking for partners for hosting and development tools (code agents). Interested in supporting an open project?
Why we map swimming pools, and how you can take part starting today.
Read →