Splashup is described as 'full-featured, free range, image editor online. Create new images, edit existing images and manipulate layers with filters, layer effects and myriad other drawing and image editing tools. Photoshop users will feel right at home with some of the user interface' and is an website in the Photos & Graphics category. There are more than 50 alternatives to Splashup, not only websites but also apps for a variety of platforms, including Windows, Mac, Android and iPhone. The best alternative is GIMP, which is both free and Open Source. Other great sites and apps similar to Splashup are Adobe Photoshop (Paid), Paint.NET (Free Personal), Photoscape (Freemium) and Microsoft Paint (Free).