Byos is a free, open-source library of shadcn/ui-compatible React and Tailwind CSS components, blocks, and templates — copy the code, no install step.
Byos is a free, open-source collection of React components, blocks, and templates built with Tailwind CSS, compatible with , , and . Browse a component, copy its source, and it's yours — or install it with the shadcn CLI if you'd rather.
Byos organizes the catalog so you can enter at the level that matches the task:
Everything here is free and open-source under the MIT license.
Every in-house primitive ships in two versions — one built on and one on — so it fits new projects and existing codebases alike. Everything is styled with Tailwind CSS v4 and built on top of shadcn/ui conventions.
Head over to the guide to start using Byos in your project.
