Save Big on Coursera Plus. 7,000+ courses at $160 off. Limited Time Only! Grab it Dive into setting up user authentication in Next.js applications using Clerk, a powerful tool that streamlines login and signup processes. Learn to create and customize authentication routes, including sign-in and sign-up pages, using Clerk's components. Explore managing environment variables, setting up middleware, and organizing application structure effectively. Gain insights into essential technologies like Next.js, TypeScript, and Cloudinary, with a focus on building scalable SaaS applications. By the end, acquire the skills to implement a fully functional and customizable authentication system in Next.js, ready for production or portfolio projects. Suitable for beginners and experienced developers alike, this tutorial offers practical knowledge to enhance development efficiency.