GIMP stands for GNU Image Manipulation Program which is an opensource image editor program supporting almost every popular image formats. Developed by Free Software Fondation (GNU)
License: Open Source
PaintShop Pro (PSP) is a raster and vector graphics editor for Microsoft Windows. It was originally published by Jasc Software. In October 2004, Corel purchased Jasc Software and the distribution rights to Paint Shop Pro. PSP functionality can be extended by Photoshop-compatible plugins. Developed by Corel Software
License: Commercial
GIMP is a powerful, free, open-source tool favored by experienced users for its extensive features and customization options, while Corel PaintShop Pro offers a more user-friendly experience with strong photo editing capabilities, making it ideal for beginners and casual users.