ArcGIS is described as 'Offers unique capabilities and flexible licensing for applying location-based analytics to your business practices' and is a GIS software in the travel & location category. There are more than 50 alternatives to ArcGIS for a variety of platforms, including Windows, Web-based, Linux, Mac and SaaS apps. The best ArcGIS alternative is QGIS, which is both free and Open Source. Other great apps like ArcGIS are R (programming language), GeoSpy, GRASS GIS and Global Mapper.
SAGA - System for Automated Geoscientific Analyses - is a Geographic Information System (GIS) software with immense capabilities for geodata processing and analysis. SAGA is programmed in the object oriented C++ language and supports the implementation of new functions with a...
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.
Azimap is a web GIS developed on open source principles and offers GI professionals with the tools to visualise, analyse and share their spatial data on the web.
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...
Manifold 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.
GeoUtil.com is a free, browser-based map and geography toolkit. Measure distances and areas, convert coordinates, optimize GeoJSON/TopoJSON, and visualize spatial data — all quickly, accurately, and without installing any software.
ASPECTUM is a cloud- based solution for location data visualization and analysis. ASPECTUM allows working with geospatial data in the format of points, lines and polygons, providing high-quality data analytics for converting it into valuable business outcomes.
PostGIS adds support for geographic objects to the PostgreSQL object-relational database. In effect, PostGIS "spatially enables" the PostgreSQL server, allowing it to be used as a backend spatial database for geographic information systems (GIS), much like ESRIs SDE...
Most users think PostGIS is a great ArcGIS alternative.
Supergeo Technologies Inc. is global leading GIS software & total solution provider. With series GIS products covering from desktop, mobile, server to developer SDK, SuperGIS has been utilized more than 100 different countries.
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.
Spotzi is the most popular Android Tablet alternative to ArcGIS.
Professional desktop GIS supporting most ArcGIS (and other) data formats, enterprise spatial databases, 5,000 pre-defined coordinate systems, and built-in scripting IDE for customization and feature extensions.
Blue Spatial is an ESRI Geoservices REST Implementation. Blue Spatial is a drop in replacement for ArcGIS Server that works with all ESRI API's and ArcGIS Desktop. Blue Spatial was created as an alternative to ArcGIS Server for organizations that have existing investments /...
Still works with all the ESRI API's
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While PostGIS can collect GIS data, its primary functionality is that of a database and doesn't provide most of the feature set that ArcGIS has.