KodeLife is described as 'Fast, lightweight, live-coding IDE for shader development. It's available natively across Mac, Windows and Linux desktops and supports all flavors of OpenGL GLSL, as well as platform specific shading languages such as the Metal Shading Language and DirectX HLSL' and is a Code Editor in the development category. There are more than 10 alternatives to KodeLife, not only websites but also apps for a variety of platforms, including Windows, Linux, Self-Hosted and iPhone apps. The best KodeLife alternative is SHADERed, which is both free and Open Source. Other great sites and apps similar to KodeLife are Shader Editor, Shadertoy, The Book of Shaders and Shade - Pro Shader Editor.