If you are looking for more features or an enterprise solution, you might want to consider closed source alternatives. Some of them has decent free tier.
A robust BaaS platform that offers a suite of tools and infrastructure for building, testing, and scaling applications
Auth0 is a versatile identity management platform offering secure authentication, single sign-on (SSO), and authorization, designed for seamless integration with web, mobile, and API applications. It supports multi-provider logins, multi-factor authentication, and role-based access control, providing robust security and smooth login experiences across platforms.
Effortlessly manage user identities and streamline authentication with customizable UI components and powerful APIs
Clerk is an advanced user management platform that offers a complete suite of tools for authentication, including embeddable UI components and flexible APIs. Designed for developers, it allows for quick integration of sign-in, sign-up, and user profile functionalities into applications without the hassle of redirects or complex setups. With Clerk, businesses can enhance security while providing a seamless user experience that aligns with their branding.
Quickly implement secure user authentication and access control while ensuring a seamless experience across platforms
AWS Cognito is a robust identity management service that enables developers to add user sign-up, sign-in, and access control features to their web and mobile applications. It supports customizable authentication flows, allowing users to log in directly or through social identity providers like Google and Facebook. With the capability to handle over 100 billion authentications per month, AWS Cognito is designed for scalability, making it suitable for applications of any size.
Quickly integrate secure authentication features into your applications while enhancing user experience and security
FusionAuth is a comprehensive identity and access management platform that enables developers to implement robust authentication solutions with ease. It provides a wide range of features, including user registration, single sign-on (SSO), multifactor authentication (MFA), and passwordless login options. Built with an API-first approach, FusionAuth allows for seamless integration into various applications, ensuring that developers can add authentication capabilities in days rather than months.
Simplify user authentication and enhance security with a solution designed for modern businesses
OneLogin is a leading identity and access management service that provides organizations with the tools to secure user identities and streamline authentication processes. With features like single sign-on (SSO), multifactor authentication (MFA), and automated user provisioning, OneLogin enables businesses to manage access to applications efficiently while ensuring robust security measures are in place. The platform is designed to enhance user experience by allowing seamless access to multiple applications with a single set of credentials.
A leading identity management platform for secure access