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Life & fun · alternatives · 2026

OI

24 alternatives to OpenGL in super slow motion – visualising Z-buffering

Things orbital and not.

OpenGL in Super Slow Motion visualizes Z-buffering through orbital and non-orbital animations. Created for those interested in computer graphics and visualization, it demonstrates how depth buffering works by slowing… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Prices are shown for the 1 we have checked on their own sites, 1 of them free or with a free tier. OpenGL in super slow motion – visualising Z-buffering launched in 2016; newer entries below may have overtaken it.

  1. 1RT
  2. 2WI

    Special relativity simulator in which light crawls along at a human speed, so Lorentz contraction, aberration and Doppler shift happen at walking pace.

    Sep 2026 · rivendell.dmitrybrant.com · its alternatives →

  3. 3

    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 →

  4. 4

    Over the weekend I was discussing the latest news relating to open weights with some of my non-techie friends. After 30 mins of waffling, I realised it is quite a long and interesting story, with many twists and turns. I've always wanted to create a 'long scroll' story, but have never found a suitable story to tell. This felt like a fun weekend project to undertake. The story itself doesn't have too many scroll effects (which is probably a good thing), it was more about trying to tell a story with a certain style that wouldn't really fit on my personal blog. Would love to get your feedback…

    2020 · blog.scottlogic.com · its alternatives →

  5. 5

    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 →

  6. 6FT

    2021 · static.laszlokorte.de · its alternatives →

  7. 7

    An introduction to non-line-of-sight imaging, and how to create images of hidden objects around a corner in under 10 minutes!

    2019 · analytech-solutions.com · its alternatives →

  8. 8

    Create flowing particle animations out of any image (FOSS)

    2025 · collidingscopes.github.io · its alternatives →

  9. 9

    Browse and share GPU-made GIFs. Explore GLSL shader experiments, search by topic, and open any piece in the editor to learn or remix.

    2018 · shadergif.com · its alternatives →

  10. 10AS

    2016 · erkaman.github.io · its alternatives →

  11. 11

    We ported pbrt-v4 to Julia and built it into a Makie backend. Any Makie plot can now be rendered with physically-based path tracing. Julia compiles user-defined physics directly into GPU kernels, so anyone can extend the ray tracer with new materials and media - a black hole with gravitational lensing is ~200 lines of Julia. Runs on AMD, NVIDIA, and CPU via KernelAbstractions.jl, with Metal coming soon. Demo scenes: github.com/SimonDanisch/RayDemo

    Feb 2026 · makie.org · its alternatives →

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    DLSS 5▲180

    The GPT moment for real-time computer graphics

    Mar 2026 · nvidia.com · its alternatives →

  13. 13RT

    LiveSplat is a system for turning RGBD camera streams into Gaussian splat scenes in real-time. The system works by passing all the RGBD frames into a feed forward neural net that outputs the current scene as Gaussian splats. These splats are then rendered in real-time. I've put together a demo video at the link above.

    2025 · its alternatives →

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    Renders black hole gravitational lensing effects in an image canvas using WebGL, glfx.js, and numeric.js - cliffcrosland/black-hole.js

    2015 · github.com · its alternatives →

  16. 16

    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.

    2024 · gnikoloff.github.io · its alternatives →

  17. 17AA

    Find information, resources and relevant links for fofpx.com. This domain may be for sale.

    2020 · fofpx.com · its alternatives →

  18. 18

    Particle accelleration with OpenGL 4.3, using the compute shader to calculate particle movement on graphics hardware. - MauriceGit/Partikel_accelleration_on_GPU

    2016 · github.com · its alternatives →

  19. 19MC
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    We added a new feature to our open-source HTML5 game engine today that allows you to create Sprite GPU Layers. These pack together simple JS object definitions onto the GPU and renders them using a custom vertex shader. This skips all CPU computation and GPU upload operations, resulting in vastly increased performance. For objects that don't need to be updated by input, physics, or other interactive behaviors, we found it to be a great solution. In testing, we've easily managed to blast millions of sprites around on moderate desktop-grade GPUs. Indeed, we hit the fill rate limitation of the…

    2025 · phaser.io · its alternatives →

  21. 21

    Gravity WebGL experiment in the Solar System

    2016 · github.com · its alternatives →

  22. 22

    Create evolving artistic images with hot-code-reloaded Lisp and GLSL.

    2021 · blog.tonari.no · its alternatives →

  23. 23

    A prototype implementation of cloth simulation. It uses the soft body dynamics support in ammo.js.

    2020 · playcanv.as · its alternatives →

  24. 24

    Explore tilings on the hyperbolic plane. Contribute to timhutton/hyperplay development by creating an account on GitHub.

    2014 · github.com · its alternatives →

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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →