GIMP
GIMP is the best free picture editor available. GIMP, short for GNU Image Manipulation Program, is the most comparable free alternative to Photoshop. It has an incredible array of professional-caliber features, a fully customisable user interface, supports image editing, and has a fully integrated toolset for producing creative artwork of a professional caliber.
Nearly anything that can be done in Photoshop can almost likely be done in GIMP. When compared to any other free picture editor, Photoshop plugins offer you the most versatility if you want even more possibilities. GIMP is open-source, so if you have the necessary skills, you can add your own filters and features if you so choose.
If you are familiar with image editing software, you should be able to master GIMP quite quickly, but those who are not may find the interface confusing or crowded. a reasonable trade-off for the incredible editing capability you receive for free!
Best for: Experienced users and those wanting powerful processing and art tools for a zero-dollar price tag.
Website: https://www.gimp.org/