PaintTool SAI is high quality and lightweight painting software, fully digitizer support, amazing anti-aliased paintings, provide easy and stable operation. Developed by SYSTEMAX Inc.
License: Commercial
FireAlpaca is a free, lightweight software ideal for beginners and simple projects, while PaintTool SAI offers advanced features and customization for professional digital artists but comes with a cost. Both applications provide user-friendly interfaces, but their feature sets cater to different user needs.