QGIS is the leading free and open-source desktop GIS. It edits and analyses vector and raster data, connects to databases and web services, runs hundreds of processing algorithms and produces print-quality map layouts.
A large plugin ecosystem extends it for almost any task, and it is used by governments, consultancies and universities worldwide.
Key features
Vector and raster editing and analysis
Processing toolbox with hundreds of algorithms
Print layouts and atlases
PostGIS, WMS, WFS and vector tiles
Python plugins
Strengths
Free with no licence limits
Huge plugin ecosystem
Runs on all desktop systems
Limitations
Learning curve for beginners
Some workflows less streamlined than commercial GIS
Pricing
Model
Open source
Starts at
Free
Free tier
Free to use
Software licence
GPL-2.0+
Prices change often. Check the official pricing page before you buy.
Licensing & map usage
Commercial useAllowed
Export / print map imagesAllowed
Offline use / cachingAllowed
The software is free for any use. Basemaps and data you load keep their own licences.
Summary only, not legal advice. The provider's current terms always apply.