Photoline is described as 'Professional image editor which offers creatives a mostly non-destructive workflow for 8/16/32bpc image processing and compositing in RGB, CMYK, and Lab modes' and is a popular Image Editor in the photos & graphics category. There are more than 50 alternatives to Photoline for a variety of platforms, including Windows, Mac, Web-based, iPhone and Android apps. The best Photoline alternative is GIMP, which is both free and Open Source. Other great apps like Photoline are Adobe Photoshop, Paint.NET, Photopea and Pixlr.