Synthclipse is described as 'GLSL shader prototyping tool. It makes possible to fast develop all kinds of shaders: Fragment (FS), Vertex (VS), Geometry (GS), Tessellation (TS) and Compute (CS). Shader development can be done using compatible with Fragmentarium and Shadertoy (but limited to' and is a Code Editor in the development category. There are more than 10 alternatives to Synthclipse for a variety of platforms, including Web-based, Windows, Self-Hosted, iPhone and Android Tablet apps. The best Synthclipse alternative is Bitspace, which is both free and Open Source. Other great apps like Synthclipse are Alma.sh, SHADERed, Shadertoy and Shader Editor.