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Life & fun · alternatives · 2026

24 alternatives to WebGPU Tech Demo

WebGPU tech demo running in modern browsers showcasing various rendering techniques like deferred rendering with 400+ dynamic lights, Hi-Z screen space reflections and cascaded shadow mapping.

WebGPU Tech Demo is a browser-based graphics demonstration for developers and graphics enthusiasts interested in modern rendering techniques. It showcases advanced visual effects including deferred rendering supporting… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. WebGPU Tech Demo launched in 2024; newer entries below may have overtaken it.

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    Creator here. I built ChartGPU because I kept hitting the same wall: charting libraries that claim to be "fast" but choke past 100K data points. The core insight: Canvas2D is fundamentally CPU-bound. Even WebGL chart libraries still do most computation on the CPU. So I moved everything to the GPU via WebGPU: - LTTB downsampling runs as a compute shader - Hit-testing for tooltips/hover is GPU-accelerated - Rendering uses instanced draws (one draw call per series) The result: 1M points at 60fps with smooth zoom/pan. Live demo:…

    Jan 2026 · github.com · its alternatives →

  2. 2

    I am excited to announce the launch of my e-book on Graphics/WebGPU programming! This project has consumed much of my spare time, during which I developed various tools to facilitate the publishing process, including a code playground and a static site generator that can reference sample codes. However, I'm feeling burnt out and ready to call it finished, even though it may not feel completely done. Avoiding another abandoned side project has been my primary motivation in reaching this point.

    2024 · shi-yan.github.io · its alternatives →

  3. 3

    Back in the old days, people used to do general-purpose GPU programming by using shaders like GLSL. This is what inspired NVIDIA (and other companies) to eventually create CUDA (and friends). This is an implementation of GPT-2 using WebGL and shaders. Enjoy!

    2025 · github.com · its alternatives →

  4. 4RA

    Hey HN. I built this quick and dirty component to render audio waveforms using WebGPU. I just published it to NPM. It's the first time I use WebGPU and it's been a while since I write shaders. Feedback is very welcome! GitHub: https://github.com/mrkev/webgpu-waveform Examples: https://aykev.dev/webgpu-waveform

    2024 · its alternatives →

  5. 5TC

    TLDR: Click the link to see some cool visualizations, refresh a few times for random examples, and try editing some of the code yourself. This is a small weekend project of mine inspired by shadertoy.com It's a static single-page site hosted on GitHub pages so the website design is pretty barebones. I'm not a web developer so I mainly wanted to create a Cool Thing with my free time and not have to learn tons of front-end to do it. I'd love to hear what people think about it and please post or send me any shaders you make! You can use the link button in the bottom right to share. I hope that…

    2022 · textshader.com · its alternatives →

  6. 6GA
  7. 7RT
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  9. 9

    CUDA is NVIDIA's language for GPU programming, allowing you to mix write CPU and GPU code in C++ in one file. By chaining a few projects that compile CUDA to OpenCL, then Vulkan, then WebGPU, you can experiment with this GPGPU language on any hardware.

    2025 · hipscript.lights0123.com · its alternatives →

  10. 10WF

    2016 · ghostinthecode.net · its alternatives →

  11. 11

    I’ve been experimenting with Rust lately and wanted a project that would help me explore some of its lower-level and performance-oriented features. Inspired by Sebastian Lague’s videos, I decided to implement my own ray tracer from scratch. The initial goal was just to render a simple 3D scene in the browser at a reasonable frame rate. It evolved into a small renderer that can: • Run locally or on the web using wgpu and WebAssembly • Perform mesh rendering with a Bounding Volume Hierarchy (BVH) for acceleration • Simulate both direct and indirect illumination for photorealistic results • Be…

    Nov 2025 · github.com · its alternatives →

  12. 12

    Hey everyone, I built a simple React/Python app that takes screenshots of websites and converts them to clean HTML/Tailwind code. It uses GPT-4 Vision to generate the code, and DALL-E 3 to create placeholder images. To run it, all you need is an OpenAI key with GPT vision access. I’m quite pleased with how well it works most of the time. Sometimes, the image generations can be hilariously off. See here for a replica of Taylor Swift’s Instagram page: https://streamable.com/70gow1 I initially had a hard time getting it to work on full page screenshots. GPT4 would code…

    2023 · github.com · its alternatives →

  13. 13

    This is a GPU "software" raytracer (i.e. using manual ray-scene intersections and not RTX) written using the WebGPU API that renders glTF scenes. It supports many materials, textures, material & normal mapping, and heavily relies on multiple importance sampling to speed up convergence.

    2024 · github.com · its alternatives →

  14. 14MF
  15. 15

    This is a small particles simulation that can run either with WebGPU (GPU Compute) or with the CPU, and it can be changed in real time

    2023 · github.com · its alternatives →

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    Yesterday,I saw a post in X asking for a self-hostable background remover service. I was thinking, can we make it work by using WebGPU? So it will run in the browser and doesn't require any server/queue to run After a couple of hours, I created this and published the source code on https://github.com/ducan-ne/remove-bg It's still new so welcome any ideas and contributions Powered by WebGPU and Transformer.js (RMBG V1.4 model)

    2024 · bannerify.co · its alternatives →

  17. 17

    We developed a tool to trick your computer into thinking it’s attached to a GPU which actually sits across a network. This allows you to switch the number or type of GPUs you’re using with a single command.

    2024 · thundercompute.com · its alternatives →

  18. 18

    2014 · jessevdk.github.io · its alternatives →

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  20. 20AW

    2017 · funkykarts.rocks · its alternatives →

  21. 21AS

    2016 · erkaman.github.io · its alternatives →

  22. 22

    The Unreal Engine 5 Lyra sample now runs in WebGPU. Live link coming soon, stay tuned! #WebGPU #UnrealEngine5

    2024 · twitter.com · its alternatives →

  23. 23SL

    Create, stack, and animate shader effects on images, video, text, and 3D models — free, in your browser, powered by WebGPU. Export video, publish to the community gallery, and remix any published scene.

    Apr 2026 · eng.basement.studio · its alternatives →

  24. 24FT

    2021 · static.laszlokorte.de · its alternatives →

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