Tile38 – Realtime geofencing and geospatial index
Real-time Geospatial and Geofencing. Contribute to tidwall/tile38 development by creating an account on GitHub.
Tile38 – Realtime geofencing and geospatial index launched on March 4, 2019 with 130 votes, #227 of 2,994 launches that month and more than 95% of that year's launches. The site was still online in September 2026, 7 years on.
In plain words
Tile38 is a geospatial database designed for real-time location tracking and geofencing applications. It stores and queries geographic data efficiently, enabling developers to build features like location-based alerts, proximity detection, and spatial indexing. The tool is built for applications that need to process location data at scale. Tile38 is open source and available on GitHub.
written from the facts on this page · September 2026
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