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

Open Source Contributor Journeys into HOT - could you be the next one?
Discover the inspiring journeys of Emir and Faiz, two tech contributors making a real impact with the Humanitarian OpenStreetMap Team (HOT). From Python packages to user-centered design, their stories show how open source skills can power humanitarian change. Could you be the next to join HOT’s open source movement?

Can low-cost drones contribute to mangrove monitoring and conservation? Testing Drone Tasking Manager in La Paz, Mexico
Drone Tasking Manager (DroneTM) is a digital public good that enables communities to generate high-quality, high resolution aerial imagery using low-cost drones. Discover its potential for community-driven mapping and its use in protecting mangroves in La Paz, Baja California Sur, Mexico.

Creando Datos Juntos: Mapeo colaborativo para transformar el transporte público en México
México avanza en relación con sus propuestas de políticas públicas para la regulación y modernización del transporte público. Entérate como HOT contribuyó al proyecto “Creando Datos Juntos: Mejora de la Gestión del Transporte Urbano en México”.
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
