ArcGIS is a geographic information system (GIS) for working with maps and geographic information. Developed by ESRI
License: Commercial
QGIS is a free, open-source GIS platform that offers extensive customization and strong community support, while ArcGIS is a commercial software known for its robust analytical tools and user-friendly interface, but comes with high licensing costs. The choice between the two often depends on budget, specific project needs, and user expertise.