Here's an online tool for shaders.
This time it is a development with multiple shader specific languages and these compilers: ANGLE, Clspv, DXC, FXC, Glslang, hlsl2glslfork, HLSLcc, HLSLParser, Mali offline compiler, Naga, PowerVR compiler, Radon GPU Analyzer (RGA), Rust GPU, Slang, SPIRV-Cross, SPIRV-Cross - Intel fork with ISPC backend, SPIRV-Tools, spirv-as, Tint, XShaderCompiler.
