The most well-known alternative to Photoshop is the GNU Image Manipulation Program (GIMP). Available for both Windows and Mac OS, Photoscape X serves as an all-in-one photo editing software that also provides photo-related features and tools. All the above applications are free and so you don’t have to worry about buying the paid version or paying any kind of subscription charges. NET is a free Photoshop alternative for Windows users with basic image editing features. They give a free trial offer for seven days. Darkatable, Photoshop alternative, is freely available for including Window, Mac, Linux, Debian, Solaris, FreeBSD, and many more.You have access to a photo viewer, editor, cut-out tool, and batch processing capabilities. Here are some great free Photoshop alternatives you should try. Photoshop free alternative While primarily a photo editor, users are surprised to find many more easy-to-use tools.