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AI · alternatives · 2026

24 alternatives to Repaint – a WebGL based website builder

Hey HN! We're Ben and Izak, founders of Repaint (YC S23). Repaint is like Figma, but for creating real websites. It has panning, zooming, and dragging elements around. The settings closely follow html/css. We think an open canvas is a big improvement over other website builders. Everything is easier: styling, consistency, responsiveness… But making it work was hard! We thought HN would appreciate the tech behind it: - A custom WebGL rendering engine (w/text, shadows, blurs, gradients, & opacity groups) - A partial implementation of the css spec - A custom text editor & text shaper…

Repaint is a WebGL-based website builder that functions similarly to Figma but generates real HTML and CSS code. It features an open canvas interface with panning, zooming, and element dragging, where settings follow… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Repaint – a WebGL based website builder launched in 2024; newer entries below may have overtaken it.

  1. 1
    Paint▲326

    A simple Microsoft Paint inspired web app

    2025 · its alternatives →

  2. 2

    A way to make web apps with just HTML & CSS

    2020 · remaketheweb.com · its alternatives →

  3. 3

    Effortless, one-click color palettes for web design mastery.

    2023 · palette.site · its alternatives →

  4. 4

    Get the essential colours from any website

    2018 · palette.site · its alternatives →

  5. 5

    Build 3D interactions visually, without writing any code

    2015 · 3d-transforms.webflow.com · its alternatives →

  6. 6

    Design websites in Figma, launch in Webflow

    2023 · figma.com · its alternatives →

  7. 7

    Create and export HQ photos right in your browser

    2022 · colorful.app · its alternatives →

  8. 8
    JS Paint▲201

    MS Paint nostalgia made in JavaScript.

    2018 · jspaint.app · its alternatives →

  9. 9
    Render▲318

    Hey HN, I'm Anurag, founder and CEO of Render, a cloud for application developers. We've just launched Render Workflows, a way to define durable tasks by decorating plain TypeScript or Python functions and running them on Render without operating queues, worker pools, retry logic, and state management. Code example below [1]. The use cases we have in mind include agent loops, ETL/data pipelines, billing flows, and other long-running jobs. The model is simple: mark an existing function as a Task, deploy the repo as a Workflow, then trigger runs from your application code or via our API.…

    2019 · render.com · its alternatives →

  10. 10MF
  11. 11

    Here's a project I've been working on for a little while now. Ripl is a JS library that provides a unified API for rendering shapes on both canvas and SVG interchangeably. Over the years I've used D3 extensively to create data visualisations so I figured I'd have a go at making my own version with a slightly more modern API and stricter TypeScript support. I am aware there are already libraries that can draw to multiple contexts interchangeably, but I've added a few little niceties to Ripl that (as far as I know) some other libraries don't have such as CSS-like query selectors, DOM-like…

    2024 · github.com · its alternatives →

  12. 12

    In 2023, I tried building dynamic color theming by programmatically rotating HSL values. The results weren't good—garish combinations, inconsistent luminosity, completely unusable for UI work. That kicked off a two-year (sporadic) rabbit hole into color theory like Josef Albers' "Interaction of Color," perceptual color spaces (OKLCH vs sRGB), and effects like Bezold-Brücke. I learned that programmatic palette generation is genuinely hard. Nothing beats a trained eye. But I carried on anyway and made the Color Palette Pro. What it does: It generates 6 palette types (analogous, complementary,…

    Nov 2025 · colorpalette.pro · its alternatives →

  13. 13

    Demo of in-browser Fast Neural Style Transfer with deeplearn.js library - reiinakano/fast-style-transfer-deeplearnjs

    2017 · github.com · its alternatives →

  14. 14

    Render multiple moving rectangles to compare a number of canvas engines.

    2020 · benchmarks.slaylines.io · its alternatives →

  15. 15

    Voxel-engine in Javascript. Contribute to Lallassu/voxelengine3 development by creating an account on GitHub.

    2017 · github.com · its alternatives →

  16. 16
  17. 17

    Open-source canvas drawing web app with responsive UI

    2023 · github.com · its alternatives →

  18. 18

    Web-based 3D painting software

    2017 · paintcube.co · its alternatives →

  19. 19AS

    2016 · erkaman.github.io · its alternatives →

  20. 20AC
  21. 21MW
  22. 22

    A CSS 3D engine for the DOM. Renders polygon meshes in HTML by leveraging matrix3d transforms. - GitHub - layoutit/polycss: A CSS 3D engine for the DOM. Renders polygon meshes in HTML by leveraging matrix3d transforms.

    Jun 2026 · github.com · its alternatives →

  23. 23

    Creates a color palette from any image.

    2016 · chromewebstore.google.com · its alternatives →

  24. 24
    Relacan▲78

    Your canvas becomes a website. Think, arrange, publish.

    Mar 2026 · relacan.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 →