KeplerJs is described as «open source geosocial solution that lets users share favorite places and join discussions in real-time. It can be seen as a platform where users can interact with other open data platforms searching across OpenStreetMap, Geonames among other sources» and is a Map service in the travel & location category. There are more than 25 alternatives to KeplerJs for a variety of platforms, including Android, Online / Web-based, iPhone, Android Tablet and iPad. The best alternative is OpenStreetMap, which is both free and Open Source. Other great apps like KeplerJs are Google Maps, OsmAnd, Organic Maps and MAPS.ME.KeplerJs alternatives are mainly Map Services but may also be GPS Navigation Services or Travel Planners. Filter by these if you want a narrower list of alternatives or looking for a specific functionality of KeplerJs.