Protomaps
Protomaps is an open-source map system that delivers an interactive map of the world as a single PMTiles file hosted on cloud storage. It provides a hosted vector tile API powered by Cloudflare CDN, plus tools for converting, serving, and delivering map tiles without servers using HTTP range requests. The PMTiles format enables self-hosting on S3, Cloudflare R2, Azure Blob, and Google Cloud Storage at a fraction of the cost of commercial map APIs.
APIs
Protomaps Hosted Tile API
CDN-backed hosted basemap tile API serving OpenStreetMap-derived vector tiles in MVT format. Provides Style JSON, TileJSON, and ZXY tile endpoints. Free for non-commercial use; ...
PMTiles CLI
Single-binary command-line tool for working with PMTiles archives. Supports show, tile, verify, extract, merge, serve, convert, cluster, upload, and edit operations. Can serve P...
Protomaps Basemap Downloads
Daily OpenStreetMap planet builds in PMTiles format available for download and self-hosting. Provides the full planet tileset as well as tools for extracting regional subsets by...