ShaderBot Minecraft Optifine Shaders
Create custom Minecraft Optifine shaders with ShaderBot. Free online GLSL shader editor with real-time preview, 452+ presets, and one-click export.
Create Minecraft Optifine Shaders Online
ShaderBot is a free online GLSL shader editor that works perfectly with Minecraft Optifine, Iris, and Sodium. Write custom fragment shaders, preview them in real-time with WebGL, and export them directly to your Minecraft shaderpacks folder.
How to Use ShaderBot with Minecraft Optifine
- Open ShaderBot in your browser and navigate to the shader editor
- Write or paste your GLSL fragment shader code
- Preview the shader in real-time with the built-in WebGL renderer
- Export the shader as a .zip file ready for Optifine
- Place the exported files in your Minecraft shaderpacks folder
- Select the shaderpack in Optifine's video settings
Compatible Minecraft Shader Mods
- Optifine — The most popular Minecraft shader mod. ShaderBot exports shaders in the standard Optifine format.
- Iris Shaders — Open-source shader mod compatible with Sodium. Works with all ShaderBot exports.
- Sodium — Performance mod with shader support via Iris. ShaderBot shaders work out of the box.
ShaderBot Features for Minecraft
- 452+ preset shaders including Minecraft-specific scenes
- Real-time WebGL preview — see your shader before exporting
- Standard GLSL uniforms: iTime, iResolution, iChannel0-3
- One-click export to Optifine shaderpack format
- Discord bot integration — share shaders directly in Discord
- AI shader generator — describe your Minecraft scene and get GLSL code
Popular Minecraft Shader Categories
Browse ShaderBot's library of free Minecraft shader presets including realistic water, volumetric lighting, ray-traced shadows, ambient occlusion, and more. All presets are free and can be customized to your liking.