Manifold is described as «GIS is a combination of mapping, CAD, DBMS and image processing. The hallmark of GIS is the power of using a visual interface to view, grab, analyze, manipulate and transform data that would not be comprehensible in classic row and column DBMS text presentations» and is a GIS software in the travel & location category. There are more than 25 alternatives to Manifold for a variety of platforms, including Windows, Linux, Online / Web-based, Mac and Android. The best alternative is QGIS, which is both free and Open Source. Other great apps like Manifold are PostGIS, ArcGIS, GRASS GIS and SAGA GIS.Manifold alternatives are mainly GIS Software but may also be Map Services or GPS Navigation Services. Filter by these if you want a narrower list of alternatives or looking for a specific functionality of Manifold.