Auth0

NextAuth.js is a complete open-source authentication solution designed specifically for Next.js applications. It provides a simple and customizable authentication system that supports various providers including social logins, databases, and custom credentials. NextAuth.js offers features like JWT sessions, database adapters, and built-in CSRF protection. Its seamless integration with Next.js and support for serverless environments make it a popular choice for developers building modern web applications with Next.js.

Oxi Social Login provides one click login with services like Facebook, Google and many more.

Clerk is a user management platform.

LoginRadius is a cloud based SaaS Customer Identity Access Management platform based in Canada.

Apple Sign-in is an authentication system based on OAuth 2.0 and OpenID Connect, providing a privacy-friendly way for users to sign in to websites and apps. It offers features like "Hide My Email," which creates unique, random email addresses to forward to the user's personal email, enhancing privacy. Apple Sign-in is required for apps that exclusively use third-party sign-in options on Apple platforms. Its strong focus on user privacy and seamless integration with Apple devices make it an attractive option for businesses looking to offer secure and user-friendly authentication.