Nextjs is an open-source React framework developed by Vercel. It is used to create server-side rendered React applications. It is built on top of React and provides a powerful API to create complex and sophisticated user interfaces. It also provides features such as automatic code splitting, server-side rendering, and static exports.
The primary difference between Reactjs and Nextjs is the way in which they are used. Reactjs is a library used to create user interfaces, while Nextjs is a framework used to create server-side