Top Free GIS Software

A geographical information system (GIS) is a dynamic software that allows users to translate geographical data into clear and concise visual data. It provides valuable data on land management, logistics routing, demographic analysis, engineering design, facility management and much more.  While research shows that implementing a GIS software results in profitable ROI, the startup costs can be quite hefty. This is why we compiled a list of the best free GIS tools. For businesses that are on a tight budget or simply looking to test the waters before committing, here’s a list of the best free GIS software. The list we’ve outlined below includes our top GIS software with free offerings. They may only support one user or one project, but they’re truly free offerings. Scaling, however, will often require full investment.

If you'd like to see more products and to evaluate additional feature options, compare all GIS Software to ensure you get the right product.

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G2 takes pride in showing unbiased reviews on user satisfaction in our ratings and reports. We do not allow paid placements in any of our ratings, rankings, or reports. Learn about our scoring methodologies.
56 GIS Products Available
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(1,047)4.7 out of 5
Entry Level Price:$0
7th Easiest To Use in GIS software
(536)4.5 out of 5
15th Easiest To Use in GIS software
View top Consulting Services for Esri ArcGIS
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(1,908)4.4 out of 5
Entry Level Price:$260.00
6th Easiest To Use in GIS software
View top Consulting Services for AutoCAD
(148)4.7 out of 5
Entry Level Price:Free
2nd Easiest To Use in GIS software
(126)4.6 out of 5
Entry Level Price:$100.00
11th Easiest To Use in GIS software
View top Consulting Services for Surfer
(244)4.6 out of 5
Entry Level Price:$43.00
3rd Easiest To Use in GIS software