Maptoposter Online

What it does

MapPoster Online turns any city into a print-ready art poster in your browser. No install, no account, no cost. Unlike subscription SaaS tools, it's fully open-source and runs client-side, powered by a Rust/WebAssembly engine for near-native performance. What stands out: 1. 20 built-in themes + per-layer color controls 2. 300 DPI export (A4, square, 16:9, wallpaper) 3. OSM data pipeline with local IndexedDB caching 4. 7 languages + custom font upload (TTF/OTF)

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  Hi HN, After 9 years of running my own OpenStreetMap tile server infra for MapHub (https://news.ycombinator.com/item?id=11389989), I've open-sourced it and launched OpenFreeMap. You can either self-host or use our public instance. Everything is open-source, including the full production setup — there’s no 'open-core' model here. Check out the repo (https://github.com/hyperknot/openfreemap). The map data comes from OpenStreetMap. I also provide weekly full planet downloads both in Btrfs and MBTiles formats. I aim to cover the running costs of the public…

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