Blocks.so is a free, MIT-licensed library of accessible, copy-paste UI blocks for fast prototyping and production UI. Built for developers who value speed and quality, it enables you to drop in well-structured components without licensing friction, while benefiting from community-driven improvements.

Blocks is a versatile tool that offers users an innovative way to incorporate accessible and customizable components into their applications. As a free and open-source solution, it allows developers to effortlessly copy and paste blocks into their projects, enhancing functionality and user experience without the burden of licensing fees. The intuitive design and flexibility of Blocks make it an attractive choice for both beginner and experienced developers. Its licensing under the MIT license ensures that users can freely modify and distribute the software, paving the way for a collaborative development environment.