The ultimate OpenStreetMap validator
What are people mapping? OSMCha is an advanced (yet easy-to-use) tool to analyze bundles of OpenStreetMap edits, called changesets. Advanced filters, vandalism detection, and on-map visualization help you find and verify the changesets you care about.
Meet the team
News and talks
The state of OSMCha
OSMCha is one of the main validation tools for OSM. It was created as an open-source software project in the spare time of a single developer. Then Mapbox supported its development and...
OSMCha Overview
Mappy Hour is back! Join us this month to hear from Wille Marcel about OSMCha: a validation tool for OpenStreetMap.
Welcoming OSMCha as an OSM US Charter Project
OpenStreetMap US is excited to announce our latest Charter Project - OSMCha! OSMCha is an open-source software project started in 2015 focusing on reporting, inspecting, and validating changes to OpenStreetMap. Its mission...
A highway to OSMCha
OSMCha is the main OpenStreetMap validation tool. It’s used both by corporate and community mappers. After many years being maintained exclusively by Mapbox, OSMCha is now entering a new phase. As Development...
What's new on OSMCha?
The last months have been very active on the OSMCha development. This talk will show some main new features and what we have in mind for the future of OSMCha.