Gluu Server vs. Clerk
Gluu Server
Gluu offers various authentication solutions based on open-source software. There is a self-hosted solution, a managed solution, and a free fully open-source solution based on the Linux Foundation Janssen Project.
Clerk
Clerk is a comprehensive user management and authentication platform designed to streamline how developers handle user accounts within web and mobile applications. It offers a suite of embeddable UI components—such as <SignIn/>, <SignUp/>, <UserButton/>, and <UserProfile/>—that integrate seamlessly into your application without redirecting users off-site. These components are fully customizable to match your brand, making the user experience cohesive and frictionless. Under the hood, Clerk provides a robust API and SDKs compatible with modern frameworks like Next.js, Remix, React, and Expo. It handles the entire authentication lifecycle, supporting multifactor authentication (MFA), session management, passwordless sign-in (via magic links or one-time passcodes), and traditional password-based methods with breach detection. The platform also integrates social sign-on (SSO) with over 20 providers, enabling quick user onboarding while adhering to security best practices. Clerk’s securit...
Reviews
Reviews
Reviewed on 2/25/2025
Clerk is a comprehensive authentication and user management platform. It comes with embeddable UIs, APIs and admin dashboards for user management. Clerk offers official SDKs for Next.js, React, JavaScript, Node.js, Remix, Go, Gatsby, and Ruby / Rails. There are many more community SDKs for other frameworks and languages. They have a free tier of 10,000 MAUs and a $25/month Pro tier with $0.02/MAU. Enhanced authentication, with SMS auth, device tracking and revocation, simultaneous sessions and SAML authentication costs additional $100/month. Admin add-on, with user impersonation and enhanced roles is another $100/month.
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Frequently Asked Questions
Clerk and Gluu Server serve different needs in user authentication. Clerk is known for its comprehensive platform with embeddable UIs, APIs, and admin dashboards, and it offers official SDKs for multiple frameworks and languages. It also has a free tier and paid options that scale with your needs. On the other hand, Gluu Server offers various solutions based on open-source software, including a self-hosted and a managed solution. It also provides a free fully open-source solution through the Linux Foundation Janssen Project. The choice between Clerk and Gluu Server depends on whether you prefer a more integrated, out-of-the-box solution (Clerk) or an open-source, potentially more customizable option (Gluu Server).
Clerk offers a free tier for up to 10,000 MAUs and a Pro tier at $25/month with $0.02/MAU, with additional costs for enhanced authentication and admin features. Gluu Server, on the other hand, offers a fully open-source solution for free, which could be more cost-effective if you have the resources to manage and host it yourself. If you prefer a managed solution from Gluu, the costs may vary. Therefore, Gluu Server can potentially be more cost-effective if you opt for the open-source version and have the infrastructure to support it.
Gluu Server is a platform that offers various authentication solutions based on open-source software. It includes a self-hosted solution, a managed solution, and a free fully open-source solution based on the Linux Foundation Janssen Project.
Gluu Server offers three types of authentication solutions: a self-hosted solution, a managed solution, and a free fully open-source solution based on the Linux Foundation Janssen Project.
Yes, Gluu Server provides a free fully open-source solution based on the Linux Foundation Janssen Project.
The Linux Foundation Janssen Project is an open-source initiative that Gluu Server uses for its free, fully open-source authentication solution.
As of now, there are no user-generated pros and cons available for Gluu Server.
Clerk is a comprehensive user management and authentication platform designed to streamline how developers handle user accounts within web and mobile applications. It offers a suite of embeddable UI components, such as <SignIn/>, <SignUp/>, <UserButton/>, and <UserProfile/>, that integrate seamlessly into applications without redirecting users off-site. Clerk also provides a robust API and SDKs compatible with modern frameworks like Next.js, Remix, React, and Expo.
Clerk includes features such as multifactor authentication (MFA), session management, passwordless sign-in, traditional password-based methods with breach detection, and social sign-on (SSO) with over 20 providers. It also offers advanced multi-tenancy features for B2B SaaS applications, allowing organization-based user management with custom roles and permissions.
Pros of Clerk include its comprehensive suite of embeddable UI components, robust API, and strong security features such as SOC 2 Type 2 certification and CCPA compliance. It also offers a free tier for up to 10,000 monthly active users, making it a scalable solution. However, some cons include the additional costs for enhanced authentication features and admin add-ons, which can add up for larger applications.
Clerk has a strong security posture that includes SOC 2 Type 2 certification and CCPA compliance. It undergoes continuous third-party audits and penetration testing. Additionally, Clerk incorporates fraud prevention measures such as disposable email blocking and machine learning-powered bot detection to reduce spam and abusive sign-ups.
Clerk offers a free tier for up to 10,000 monthly active users. For additional features, there is a Pro tier priced at $25 per month with a cost of $0.02 per additional monthly active user. Enhanced authentication features and admin add-ons are available for an additional $100 per month each.
