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Dev tools · alternatives · 2026

24 alternatives to Cattous

Easily define your design system and write CSS in JSX

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Cattous launched in 2019; newer entries below may have overtaken it.

  1. 1

    The dev friendly no-code editor for React development

    2024 · its alternatives →

  2. 2

    A notebook for building interfaces with Tailwind & shadcn/UI

    2024 · layouts.dev · its alternatives →

  3. 3
    21st.dev▲1,211

    I originally built this app to organize and reuse interesting React + Tailwind components I came across on Twitter, inspired by the shadcn/ui approach. Later, a friend started contributing their own components, and it got me thinking—this could grow into something bigger, like an NPM for design engineers to share and use components. Would love to hear your thoughts!

    2025 · 21st.dev · its alternatives →

  4. 4CC
  5. 5

    Beautiful Next.js templates built by the Tailwind CSS team.

    2022 · tailwindcss.com · its alternatives →

  6. 6

    Build and reuse expertly crafted Design Systems

    2024 · webstudio.is · its alternatives →

  7. 7

    CSS for the <Component> Age

    2016 · styled-components.com · its alternatives →

  8. 8

    A utility-first CSS framework for rapid UI development

    2017 · tailwindcss.com · its alternatives →

  9. 9MB
  10. 10

    Write css as fast as you can Sketch

    2013 · planningforaliens.com · its alternatives →

  11. 11

    Convert your HTML to JSX instantly

    2023 · htmltojsx.vercel.app · its alternatives →

  12. 12
    Divize▲117

    Learn, write, master HTML/CSS through real UI challenges

    2023 · divize.io · its alternatives →

  13. 13

    Fully coded UI sections with designer file included

    2024 · material-tailwind.com · its alternatives →

  14. 14

    Learn how to design in the browser (8-day email course)

    2015 · planningforaliens.com · its alternatives →

  15. 15
    ReactCSS▲121

    The way CSS in React should be

    2015 · its alternatives →

  16. 16

    Write CSS as fast as you can sketch

    2015 · planningforaliens.com · its alternatives →

  17. 17

    We created an infinite wall of UI components that makes finding visual inspiration for your next interface fun. UI Components are organized by category, including hero sections, navigation bars, forms, cards, testimonials, footers, and many more. Each component is not just a pretty mockup! You can instantly preview it, open it in the visual editor, and export clean, editable code. Compatible with Tailwind CSS, Bootstrap, Bulma, and shadcn&#x2F;ui. Export formats include HTML, JSX, TSX, Pug, Laravel, and Next.js. I'd love your feedback! What parts feel strong, what feels off, and what else…

    2025 · shuffle.dev · its alternatives →

  18. 18

    A lightweight toolset for writing styles in JavaScript ✨ - styled-components/polished

    2017 · github.com · its alternatives →

  19. 19

    Blazing fast CSS for your design systems and apps

    2018 · css-blocks.com · its alternatives →

  20. 20
    Razor UI▲114

    A cutting edge UI kit for Tailwind CSS

    2021 · razorui.com · its alternatives →

  21. 21

    Write better CSS with Sass

    2015 · fivesimplesteps.com · its alternatives →

  22. 22
    Author▲118

    A blog template made with Astro, Tailwind CSS and MDX

    2023 · lexingtonthemes.com · its alternatives →

  23. 23AJ

    I've been building a web UI library for a side project of mine. I thought it might be useful to others, so I'm releasing it as open source. To put it simply, I realized that most of my pain points with React come from its declarative model ui=f(state). So I'm trying something that I'm calling "imperative JSX." Instead of treating JSX as the source of truth for your UI, it essentially becomes a query interface for DOM manipulation. I first had the idea for it a few months ago, and only began writing it in earnest last week, so it's extremely early and nowhere near production-ready. Still, I'd…

    2024 · npmjs.com · its alternatives →

  24. 24SV

    Ryan Tsao's personal website and blog

    2016 · ryantsao.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 →