Reachat is an open-source library designed for building chat experiences efficiently in applications using ReactJS. Users benefit from highly customizable components and theming options, allowing for tailored chat interfaces that meet specific needs. Reachat supports rich media, enabling seamless integration of file uploads, embeds, and markdown formatting, which enhance communication capabilities within chat contexts.

With an intuitive API, developers can easily build custom chat experiences and switch between multiple AI models, providing versatile functionality. Reachat is battle-tested and utilized across numerous enterprise products, making it a reliable choice for personal and commercial projects.