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HOT is an international team dedicated to humanitarian action and community development through open mapping.

Community Mappers Total number of Mappers using HOT Tasking Manager

Total Map Edits Total number of edits from Missing Maps

Buildings Mapped Total number of buildings mapped from Missing Maps

Roads Mapped (KM) Total length of roads mapped from Missing Maps


20 Sep 2023

Staff Spotlight Series: Mikko Tamura

Each quarter, we’re featuring one of our all-star staff members in a Staff Spotlight Series. Staff featured in this Series have been peer-nominated for their superb performance and values-driven work. This quarter, we’re spotlighting Mikko Tamura, Community Manager at the Asia-Pacific (AP) Hub.

Global - Dana Gallaty

20 Sep 2023

Update on disaster response activations for Morocco and Libya

Discover how the OSM community and other partners are responding to the devastating events in Morocco and Libya, how you can contribute, and where relief organizations can find data to support their efforts.

Global - Pete Masters

18 Sep 2023

Hub-LAC series of humanitarian and cartographic talks

The Latin American and Caribbean (LAC) Open Mapping Hub has organized a series of monthly talks that show the contribution that open and collaborative mapping can make to humanitarian work and sustainable development.

Global - Juan Arellano Valdivia

Our Impact

HOT's work is global in scale and contributes to the achievement of the Sustainable Development Goals (SDGs). Our Monitoring and Evaluation framework is constantly evolving to ensure tangible and measurable impact. Check out our core impact areas and learn more about where we're making a difference.