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

Staff Spotlight Series: Jessie Pechmann
Each quarter, we feature one of our all-star staff members in a Spotlight Series. Staff featured in this Series have been peer-nominated for their superb performance and values-driven work. This quarter, we spotlight Jessie Pechmann, HOT’s Conflict & Displacement Program lead.

Field-TM: Making Urban Development Easier in Tokha Municipality
55 enumerators and project coordinators used the Field Tasking Manager (Field-TM) for a building survey in Tokha, Nepal, to improve metric addressing and develop integrated databases. The tool enhanced data collection during a house numbering survey of 17 km² and 30,000 buildings. Despite challenges, the project progressed smoothly, providing insights for enhancing Field-TM. The municipality plans to use the data for assigning house numbers and urban management, highlighting the importance of efficient data collection in growing urban areas.

Call for Advanced Mappers: Post‑Disaster Mapping in Mokwa
A devastating flash flood recently tore through Mokwa, leaving homes destroyed and lives upended. We’re calling on advanced mappers to help tag building damage and update infrastructure using new satellite imagery to enhance analysis and impact.
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.
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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.
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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.
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