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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

2 Dec 2024

Announcing our #MapGiveImpact Telemapathon Guest Speakers!

Our #MapGiveImpact global, 24-hour telemapathon is just around the corner. We are excited to present our star-studded guest speaker lineup for each of the 2-hour sessions.

Global - Raelene Dugger, Raiza Pilatowsky Gruner

30 Nov 2024

Treinando Governos Locais no Uso da Cartografia Colaborativa: Aliança HOT - OGP Local

O projeto "Cidades Abertas Resilientes" capacitou seis governos em dados abertos e ferramentas geográficas, promovendo soluções resilientes e colaborativas diante de desafios urbanos e climáticos.

Global

29 Nov 2024

Social Infrastructure Recovery in Porto Alegre: Mapping for Resilience

After the 2024 floods in Porto Alegre, Brazil, the IDB and HOT partnered to map and assess damaged infrastructure. Using georeferenced data and community involvement, the collaboration supports sustainable recovery and resilience for the city’s most vulnerable.

Brazil - Mariana Marín, Céline Jacquin

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.