This task can be performed using Grainrad
Grainrad: Free WebGPU retro effects, crisp ASCII at 60fps
Best product for this task
Grainrad
dev-tools
Grainrad is a WebGPU-powered visual engine that turns webpages into real-time ASCII, dithering, and retro-style experiences at 60fps. It lets creatives and developers explore nostalgic rendering effects directly in the browser with smooth, GPU-accelerated performance.

What to expect from an ideal product
- Grainrad uses WebGPU to render dithering effects directly in your browser without needing complex code or external plugins
- The engine processes webpage content in real-time and converts it into retro-style visuals while maintaining smooth 60fps performance
- You can apply multiple vintage effects like ASCII conversion and classic dithering patterns to any website element instantly
- The GPU acceleration handles all the heavy processing so your website stays responsive even with intensive visual effects running
- Developers can implement nostalgic screen effects without writing shader code from scratch or dealing with performance issues
