491K
Total Mappersⓘ Total number of Mappers using HOT Tasking Manager - as of May 2024
260M
Total Map Editsⓘ Total number of edits mapped using HOT Tasking Manager - as of May 2024
156.4M
Buildings Mappedⓘ Total number of buildings mapped using HOT Tasking Manager - as of May 2024
3.4M
Roads Mapped (KM)ⓘ Total length of roads mapped using HOT Tasking Manager - as of May 2024
Updates
Mapping Freetown from above: How a city and its residents are producing their own aerial imagery datasets
Freetown’s first citywide drone mapping project redefined urban planning by putting communities at the center — piloting drones, producing data, and shaping the future of their city.
OpenAerialMap v2: Acceso más rápido y mejorado a imágenes para el mapeo humanitario
OpenAerialMap está evolucionando para ofrecer un acceso más rápido y confiable a imágenes satelitales y de drones para el mapeo humanitario. Con una nueva infraestructura basada en STAC y herramientas modernas, HOT y Development Seed están reconstruyendo OAM para responder a las necesidades urgentes de mapeo actuales. Descubre cómo esta actualización mejorará la interoperabilidad, velocidad y usabilidad en los esfuerzos de respuesta y recuperación ante desastres.
I Joined HOT, Now What? A Roadmap for Tech Contributors
Community -in the broadest sense of the word- is a crucial component of the work we do at HOT. Since its formalization as an...
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.
Tools & Data
Access free, open source tools for community mapping. Export data from OpenStreetMap for humanitarian and development programs.
View the tools
Community & Events
Learn about the community and the latest events — especially about the Open Summit 2023, a decentralized, year-long program of 13 global, regional, and local conferences.
Learn more
Partnerships
Want to know more about ways you can partner with HOT? Start creating and supporting the #GlobalGoals with free, open map data through becoming a partner.
Become a partner
