Photoshop is one of the most popular creative tools for graphic designers, digital artists, and many photo editors and retouchers. Once locked into a Photoshop subscription, you may end up spending thousand of dollars on Photoshop , even if you rarely need to use it. That’s why it’s better to use an open-source alternative, especially if one leans more toward your purposes than another, such as Darktable if you primarily use it for photo editing .