From Swipes to Solutions

Join the MapSwipe community and make a meaningful impact on mapping and beyond.

Volunteer from your phone. Make a difference worldwide.

Mobilizing Volunteers Logo
Mapswipe Mapathon Logo
Field Mapping Logo
MapSwipe harnesses the collective strength of volunteers to actively contribute to geospatial data projects. From identifying infrastructure to tracking environmental changes and validating map data, MapSwipers help improve map data across the world.
As a result, our MapSwipe partners are better equipped and informed to engage and support communities globally.
173M
Total swipes
83,435
Total contributors

Explore our project types

Our volunteers contribute to three different project types.
card-cover-image
Find
Swipe through satellite images to identify & select those that contain the requested features such as buildings, roadways, waterways and more.
before-image
after-image
Compare
Review before and after satellite images to detect changes in the environment that help inform damage assessment, climate change, or inaccurate data.
card-cover-image
Validate
Assess building footprints for accuracy where buildings have been previously traced by remote mappers or through AI to identify where remapping is needed.

Start MapSwiping!

With your mobile phone, you can play a part in helping communities around the world, one swipe at a time.
Learn more about how individuals, groups, and organizations can contribute to the community.
Get involved

News & updates

card-cover-image
Investing in MapSwipe: Humanitarian technology, virtual volunteering, and maps for good
8/22/2023
To bolster and expand the impact of MapSwipe, the American Red Cross has supported upgrades to the app.
Read more
card-cover-image
Tallying the contributions of the MapSwipe community
1/31/2023
We are excited that the American Red Cross has supported the development and launch of new functionalities for contribution analytics including the concept of groups which allow users to aggregate tallies of their efforts.
Read more
card-cover-image
Change detection analysis in response to Cyclone Batsirai Madagascar
8/15/2022
To respond to the cyclone emergency in Madagascar, Médecins Sans Frontières (MSF) used a new MapSwipe method developed by the Heidelberg Institute of Geoinformation Technology (HeiGIT) and Laurent Savaete, a long-time MapSwipe software engineer.
Read more

Partners

Missing maps logo
MapSwipe is part of the Missing Maps Project and is managed by a volunteer-led team with support from these organizations.
American Red Cross Logo
British Red Cross Logo
Canadian Red Cross Logo
HeiGIT logo
HOT logo
MSF logo
Togglecorp logo