Grainrad
@grainrad
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Your last browser ASCII/Dithering tool. Made by @almmaasoglu
Raster
Joined January 2026
If you're on linux/helium or firefox and hitting dithering/resolution bugs, got alot of dms and working on it!
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v1.0.2: Firefox users rejoice! Fixed video preview and MP4 export, GIF playback speed, and PNG/JPEG exports. Full cross-browser support.
grainrad.com
Free WebGPU-powered ASCII, dithering, and retro effects at 60fps
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v1.0.2 hotfixes: Fixed GIF playback, PNG/JPEG exports, and ThreeJS export now limited to ASCII mode (for now).
grainrad.com
Free WebGPU-powered ASCII, dithering, and retro effects at 60fps
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v1.0.1 is live - Firefox now works properly - Small algorithm tweaks
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Said i'd release it this week. Here it is. Runs on webgpu, silky smooth, fast and in your browser. No signup, no subscription, no one time payment. Free forever. Link below
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