Alternatively, download Organic Maps and contribute to OpenStreeMaps and help make the best alternative even better.
From their page:
- Detailed offline maps with places that don’t exist on other maps, thanks to OpenStreetMap
- Cycling routes, hiking trails, and walking paths
- Contour lines, elevation profiles, peaks, and slopes
- Turn-by-turn walking, cycling, and car navigation with voice guidance and Android Auto
- Fast offline search on the map
- Export/import bookmarks in KML/KMZ, import GPX
- Dark Mode to protect your eyes
- Countries and regions don’t take a lot of space
- Free and open-source
Any sites out there even serving JXL? With a “global usage” of 13%, I don’t see many developers wasting their time on it unless there’s some niche use case that requires it.