Shader Lab, like Photoshop but for shaders
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HN · launched Apr 16, 2026 · 160 upvotes (top 6%) · 0 views
Niche: visual effects plugins and libraries · 37 launches, 2 in the last 7 days · Explore this niche →
Category and tags
- Horizontal
- Dev tools
- Developer
- Not AI
- Hobby / open-source project
Visit website ↗ Source listing ↗
More like this: all 37 launches in visual effects plugins and libraries →
Could you build this?
No Building a full-blown WebGPU visual shader compositor with TSL compilation, timeline keyframing, and custom real-time visual effects requires specialized computer graphics engineering.
What it would actually take: The engine requires deep WebGPU and WGSL/TSL (Three.js Shading Language) expertise to create an interactive node/layer compositing graph with multi-pass rendering pipelines. The system needs custom timeline animation curves, audio FFT binding, shader AST compilation in the browser, and hardware texture memory management. Building this demands veteran graphics programming and audio/video pipeline experience.
Discussion
20 comments analyzed.
Competitors mentioned: Unicorn Studio (layer-based shader composition tool), react-neon (React library for shader overlays)
Concerns raised: WebGL context limit issues with multiple elements on page, Performance/battery drain - high CPU usage and fan spin-up, One-frame lag with scrolling due to observer and viewport matching, Browser speed constraints for keeping overlays positioned during scroll, AI models historically poor at writing shaders until recently
Feature requests: WebGPU support to replace WebGL context limitations, FPS caps or performance optimization for thermal efficiency
Competitors
Other products that read as similar to this one : 876 launches clear the similarity bar, closest 8 shown.
Attention rank: #61 of 877 (itself plus its competitors, highest first, normalized so YC and Product Hunt are compared fairly).
Launched 164 days after the earliest competitor.
- wled-toy · github · 2026-09-21 · 37 upvotes · similarity 0.55
- MaterialXTeapotLion · github · 2026-09-14 · 9 upvotes · similarity 0.54
- AeonSR · github · 2026-10-05 · 31 upvotes · similarity 0.54
- GLEECH · github · 2026-10-14 · 12 upvotes · similarity 0.54
- paint-shop-pro-desktop · github · 2026-11-10 · 102 upvotes · similarity 0.52
- gaussian-splat-to-blender-nodes · github · 2026-10-24 · 65 upvotes · similarity 0.51
- xprite-lighter · github · 2026-11-07 · 23 upvotes · similarity 0.51
- Framer Image & Shader Generation · ph · 2026-11-13 · 1 upvotes · similarity 0.51
The niche, labels, vibe code rating and competitor comparison on this page are analysis by Nicheloom. If you use them, please credit nicheloom.com. How you may use our data.