Polarr is described as 'Advanced filters, precision color controls, clarity, dehaze, batch export, custom filter creation, editable workspace and high-precision sliders for detailed photo editing' and is a very popular Photo Editor in the photos & graphics category. There are more than 100 alternatives to Polarr for a variety of platforms, including Windows, Mac, Web-based, iPhone and iPad apps. The best Polarr alternative is GIMP, which is both free and Open Source. Other great apps like Polarr are Adobe Photoshop, Affinity Photo, RapidRAW and Photopea.