
Affinity Photo is fully compatible with Photoshop and other file formats. If you are looking for the best Photoshop alternative, then Affinity Photo is the best choice for you. However, it provides some good features like teeth-whitening, spray tanning, re-touching at just a click. Well, it is not as advanced as Photoshop. PickMonkey is web-based, and it is super easy to use. Well, Picmonkey is a photo editor, graphic design features, and collage maker. PhotoFiltre also has layer manager (with Alpha channel), advanced brushes, batch module and a lot of other powerful tools. It is simple and intuitive to use and has an easy learning curve. It allows you to do simple or advanced adjustments to an image and apply a vast range of filters on it. PhotoFiltre is a complete image retouching program. What sets Inkscape apart is its use of Scalable Vector Graphics (SVG), an open XML-based W3C standard, as the native format.

Inkscape is an open-source vector graphics editor similar to Adobe Illustrator, Corel Draw, Freehand, or Xara X.

However, this is one of the most powerful image editors you can ever have. Well, this software might lack in few departments when compared to Photoshop or Gimp. Krita is a FREE and open source painting tool designed for concept artists, illustrators, matte and texture artists, and the VFX industry. You can install the plugins developed by the vast community supporting this platform. It features an intuitive and innovative user interface with support for layers, and unlimited undo, special effects, and a wide variety of useful and powerful tools. Paint.NET is free image and photo editing software for PCs that run Windows. However, it has many robust features for photo retouching as well as it also has smooth and user-friendly user interface.

In my case, I learned to use Photoshop several years ago, and this gives me everything I want, so I switched to Gimp though it is unnecessary (though Gimp is free).

Also, Gimp is available for all platforms and is highly recommended for those who use Linux or refuse to buy or pirating Photoshop option. It is almost as powerful as Photoshop and program are free.
