🎨 Substrate Studio

What your browser can actually do — WebGPU, WebGL, WebNN, WebXR, WASM, Workers

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🧩 Hardware Diagnostic

WebGPU

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WebGL2

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WebNN

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WebAssembly

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Workers

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WebXR

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SharedArrayBuffer

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OPFS

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🎨 Visual Demos — each scales with your GPU

🌌 Raymarched Black Hole WebGPU

Real-time raymarching with gravitational lensing. Runs entirely on GPU. Pure math, no geometry.

Idle

✨ GPU Particle System WebGPU

10,000+ particles with physics on GPU compute. Click to repel, drag to attract.

5000
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🌊 Fluid Simulation WebGPU

Stable fluids solver on GPU. Click to inject velocity, see vorticity form.

Idle

🔍 Mandelbrot Zoom WebGPU

Compute shader mandelbrot set. Click to zoom in. Up to 1000+ iterations per pixel.

500
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🤖 LLM in Browser WebGPU

Llama-3-8B running locally via WebLLM. After first model download, fully offline.

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🎨 Stable Diffusion WebGPU

SDXL-Turbo running locally. Generates 512x512 images in 8-30s on GPU.

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📷 Webcam + Style WebGL

Live webcam + WebGL shader for real-time color/style manipulation.

Idle

📸 3D Gaussian Splat WebGPU

Photorealistic 3D scene rendering. Drag to orbit, scroll to zoom.

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🔊 Audio Synth WebAudio

Web Audio API + procedural waveform generation. Click to play.

440Hz
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🎬 Video Effects WebGL

WebGL fragment shader pipeline. Real-time color grading on video.

Idle

🧬 Game of Life (GPU) WebGPU

Conway's Game of Life running on GPU. Massive grids (1024x1024).

Idle

📊 Live Dashboard CPU

Real-time data visualization with Canvas2D. Live CPU/GPU metrics from your browser.

Idle