Photo Pos Pro isn't as well known as and GIMP, but it's another top-quality free photo editor that's packed with advanced image-enhancing tools. Limited file export resolution -Not cross-platform Read our full review: Ashampoo Photo Optimizer It's a shame you can't also apply the same color changes to a whole set of pictures at once, but this is otherwise a brilliant free photo editor for making quick corrections.įor more advanced editing, check out Ashampoo Photo Optimizer 7 – the premium version of the software with enhanced optimization tools. If you want to make manual color and exposure corrections, there are half a dozen sliders to let you do exactly that. In our tests this worked particularly well on landscapes, but wasn't always great for other subjects. You can also choose individual photos to enhance with the software's one-click optimization tool. Importing pictures is a breeze, and once they've been added to the pool, you can select several at once to rotate or mirror, saving you valuable time. Its interface is clean and uncluttered, and utterly devoid of ads (although you'll need to submit an email address before you can start using it). If you've got a lot of photos that you need to edit in a hurry, Ashampoo Photo Optimizer could be the tool for you.