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Dev tools · alternatives · 2026

24 alternatives to blocks.so

Open-source UI library built with React, Tailwind and shadcn

Blocks.so is an open-source UI library containing over 60 pre-built components and blocks designed with React, Tailwind CSS, and Next.js. Developers can copy and paste these accessible, ready-to-use interface elements… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.

  1. 1
    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 →

  2. 2

    The ultimate block set for shadcn/ui, Tailwind, and React

    Nov 2025 · shadcnblocks.com · its alternatives →

  3. 3

    A notebook for building interfaces with Tailwind & shadcn/UI

    2024 · layouts.dev · its alternatives →

  4. 4

    Fully coded UI sections with designer file included

    2024 · material-tailwind.com · its alternatives →

  5. 5

    React-powered web solutions with open-source UI components

    2023 · bestsellers-ai.com · its alternatives →

  6. 6

    Build faster with Preline UI, a free and open-source Tailwind CSS UI component library with Pro blocks, templates, plugins, framework guides, and Figma.

    2024 · preline.co · its alternatives →

  7. 7
    Page UI▲810

    High-converting landing page components to copy and paste

    2024 · pageui.shipixen.com · its alternatives →

  8. 8

    Open Source components library for React & Tailwind CSS

    2024 · tailframes.com · its alternatives →

  9. 9

    Style your React app so fast

    2024 · ecomoto.io · its alternatives →

  10. 10

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

    2022 · tailwindcss.com · its alternatives →

  11. 11

    Free Tailwind html UI Components - built to create landing pages and websites. Easyfrontend UI components are free and open-source. Copy paste the components to update your existing site or create a new site from it.

    2024 · github.com · its alternatives →

  12. 12

    React component for a visual way to create UIs

    2024 · github.com · its alternatives →

  13. 13
    openv0▲120

    AI-generated UI components with React+Tailwind, open-source

    2023 · github.com · its alternatives →

  14. 14

    Free Tailwind CSS & React UI Kit

    2021 · creative-tim.com · its alternatives →

  15. 15
    Catalyst▲340

    A modern UI kit for React, by the creators of Tailwind CSS

    2025 · tailwindcss.com · its alternatives →

  16. 16

    Free Tailwind CSS & React admin template

    2021 · creative-tim.com · its alternatives →

  17. 17
    Tremor▲112

    The ReactJS open-source library to build dashboards fast

    2023 · tremor.so · its alternatives →

  18. 18
    Webbie UI▲123

    32 customizable React & Tailwind components

    2023 · its alternatives →

  19. 19
  20. 20BS

    Basecoat ports the upcoming shadcn/ui v4 [1] to plain HTML + Tailwind (no React): - Live demo & documentation: https://basecoatui.com - MIT‑licensed and free: https://github.com/hunvreus/basecoat/ - Works with any backend (Flask, Django, Rails, PHP, etc.) or static site. - Fully theme‑compatible with shadcn/ui [2]. - Uses a sliver of Alpine.js only for a few interactive bits (e.g. combobox). Swap in your own JS if you prefer. - Dead simple to use, just drop in a class here and there: Click me Why I built it: after moving from a Next.js stack back…

    2025 · its alternatives →

  21. 21
    Shadwui▲12

    Beautiful ui components built with tailwind css and react

    2025 · its alternatives →

  22. 22

    Open-source trendy admin template for Tailwind CSS & React

    2023 · horizon-ui.com · its alternatives →

  23. 23

    Beautiful, fast and modern React and TailwindCSS UI library

    2023 · heroui.com · its alternatives →

  24. 24

    React-based UI component library

    2022 · 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 →