GRASS GIS (Geographic Resources Analysis Support System) is an open source, free software (FOSS) Geographical Information System (GIS) with raster, topological, vector, image processing, and visualization functionality.


There are many alternatives to PostGIS for Mac if you are looking for a replacement. The best Mac alternative is GRASS GIS, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 10 alternatives to PostGIS and seven of them are available for Mac so hopefully you can find a suitable replacement. Other interesting Mac alternatives to PostGIS are SpatiaLite, Mapline, gvSIG Desktop and Mapserver.
GRASS GIS (Geographic Resources Analysis Support System) is an open source, free software (FOSS) Geographical Information System (GIS) with raster, topological, vector, image processing, and visualization functionality.


SpatiaLite is a spatial extension to SQLite, providing vector geodatabase functionality. It is similar to PostGIS, Oracle Spatial, and SQL Server with spatial extensions, although SQLite/SpatiaLite aren't based on client-server architecture: they adopt a simpler personal...
Maximize the use of your Excel spreadsheet data. Make mapping the easiest. Transform Excel data into visual analysis. We lead in data simplification and presentation. We are committed to deliver the tools needed to outpace competition.


gvSIG is a Geographic Information System (GIS), that is, a desktop application designed for capturing, storing, handling, analyzing and deploying any kind of referenced geographic information in order to solve complex management and planning problems.

MapServer is an Open Source platform for publishing spatial data and interactive mapping applications to the web. Originally developed in the mid-1990’s at the University of Minnesota, MapServer is released under an MIT-style license, and runs on all major platforms (Windows...
H2GIS is a spatial extension of the H2 Database Engine in the spirit of PostGIS . It adds support for managing spatial features and operations including a Geometry constraints, the Open Geospatial Consortium...
Spotzi is an easy-to-use online geomarketing platform you can try for FREE. Spotzi has a short learning curve, so you don't have to be a data scientist to work with Spotzi. Our main goal is to find your best-fit customers in just a few clicks.



