Blocks.so
Blocks.so is an open-source library of accessible and customizable UI blocks built with React, TypeScript, Tailwind CSS, and shadcn/ui, designed for easy copy-and-paste integration into applications.

- Author
Ephraimduncan- Updated
- Live demo
- blocks.so (opens in a new tab)
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About
About Blocks.so
This modular component system provides developers with pre-built, reusable blocks that can be added directly to projects via the shadcn CLI with commands like 'npx shadcn@latest add @blocks/login-01', streamlining the process of implementing common UI patterns. The library focuses on accessibility and customization, offering thoroughly tested components with proper semantic HTML, keyboard navigation, and screen reader support while maintaining the flexibility to adapt to specific design requirements. With live previews available at blocks.so and comprehensive TypeScript definitions (71.2% of codebase) with MDX documentation (27.2%), the project provides developers with confidence in component behavior and usage patterns.
Perfect for development teams establishing consistent design systems, developers building MVPs with limited design resources, agencies delivering client projects with tight timelines, or any application where UI implementation speed and accessibility compliance are critical success factors. Released under the MIT license, Blocks.so demonstrates the power of community-driven component libraries to accelerate development without sacrificing code quality or user experience.
Get started
Free, open source, and ready to ship.
Clone the repo, install dependencies, and start customising. Blocks.so is free and open source: its license is in the repository.
- Clone the Blocks.so repository from GitHub.
- Run
npm installorpnpm installto install all required packages. - Run
npm run devto start the development server and begin customizing. - Check the repository’s README and license before you ship.
Terminal
$ git clone https://github.com/ephraimduncan/blocks $ cd blocks $ npm install $ npm run dev
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FAQ
Frequently asked questions
Everything you need to know before you ship with Blocks.so.
Blocks.so is an open-source library of accessible and customizable UI blocks built with React, TypeScript, Tailwind CSS, and shadcn/ui, designed for easy copy-and-paste integration into applications. It is an open source template in the shadcn.io collection of 215.
Blocks.so is made by Ephraimduncan, an independent developer; shadcn.io lists it but did not make it. Ephraimduncan has 1 template in the collection, and the author's page lists them.
The listing tags Blocks.so with Next.js, React and Tailwind. Those are its categories, not a dependency list: the exact packages and versions are in the repository's package.json.
Yes. The Blocks.so page embeds its live demo from blocks.so, and links to it so you can open the real deployment before you clone.
The Blocks.so listing was last updated on October 8, 2025. That date is the listing's, not the repository's: check the repository's commits for recent activity.
Clone the repository (git clone https://github.com/ephraimduncan/blocks), then follow the README. The Blocks.so page shows the usual steps and a terminal block with the commands to copy.
Install dependencies with npm install or pnpm install, then run npm run dev. The README in the Blocks.so repository says which package manager and environment variables it needs.
No. Blocks.so is cloned from its own GitHub repository, so shadcn.io isn't involved. Browsing the page and its live demo need no account either; Pro adds the premium templates, the blocks and the MCP server.
Blocks.so is tagged Next.js, so it deploys wherever a Next.js app does, such as Vercel, a Node.js server or a container. Its README may add steps for its own services.
The Blocks.so listing doesn't record a license. Check the LICENSE file in its repository (https://github.com/ephraimduncan/blocks), and ask the author if there isn't one.
That depends on Blocks.so's license in its repository, which shadcn.io does not set. Read the LICENSE file before you use it in a client or paid project, and ask the author if it is unclear.
Attribution follows Blocks.so's license. Many permissive licenses ask you to keep the copyright notice and license text in your copy; its LICENSE file says exactly what.
No. The Pro license covers shadcn.io's own Pro code, blocks and premium templates. Blocks.so is the author's project, under the terms in its repository.
Ephraimduncan supports Blocks.so, through its GitHub repository: read the docs, open an issue or look for discussions. shadcn.io does not maintain it.
Yes. Once you clone it, Blocks.so is your own code: change the theme, add pages and connect your backend. It uses shadcn/ui, so you can also add more components the same way.
Yes. Components are free with a free account and the blocks are in Pro; both are copied into your project with the shadcn CLI. Check that Blocks.so uses Tailwind CSS and the shadcn/ui setup (a components.json) before you add them, and pick the base library your project already uses.
Yes, with Pro. The shadcn.io MCP server's search_templates tool finds templates by what they are, and returns each one's repository and live demo, so your editor can set up Blocks.so for you. Your files stay on your machine.
The collection has 151 other open source Next.js templates like Blocks.so, shown at the foot of its page with the ones sharing most categories first. All of them are at /template/category/nextjs.
Ephraimduncan has no other templates in the collection.
Yes. The 14 premium templates (Solaris, Reframe Labs, Spherule and Max and more) are built by shadcn.io and come with every Pro plan, if you want maintained code with a design file.
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