7 alternatives · Authentication & Identity
Best alternatives to Auth0 in 2026
Auth0, now part of Okta, is one of the most established authentication-as-a-service platforms. It handles login, registration, social OAuth, multi-factor authentication, single sign-on, and enterprise identity provider connections. Its Universal Login page, extensive SDK support, and Rules/Actions pipeline make it adaptable to complex authentication requirements across web, mobile, and API contexts.
What is Auth0?
Why look for Auth0 alternatives?
Auth0 pricing jumps significantly after the free tier of 7,500 active users. Its configuration can be complex for simple use cases, and some teams find the Okta acquisition has made pricing and sales processes more enterprise-focused. Clerk and Supabase Auth are popular alternatives for teams wanting simpler setup at lower cost.
7 alternatives to Auth0
More than a login box. Complete user management.
Clerk provides pre-built UI components, APIs, and a dashboard for user authentication and management. It handles login, registration, user profiles, organizations, and session management with minimal setup, and is particularly popular with Next.js developers.
Open-source Firebase alternative with built-in auth.
Supabase Auth is the authentication layer built into Supabase, supporting email/password, magic links, social OAuth, phone OTP, and SSO. It integrates directly with Supabase's Postgres database and RLS policies for row-level security.
Simple, free multi-platform sign-in.
Firebase Authentication provides backend services and SDKs for authenticating users across web, iOS, Android, and Unity. It supports email/password, phone auth, and social providers, and integrates directly with other Firebase and Google Cloud services.
Authentication for Next.js.
NextAuth.js (now Auth.js) is an open-source authentication library for Next.js that handles OAuth, email/password, and magic link authentication with minimal configuration. It is self-hosted, stores sessions in your own database, and has zero per-user fees.
Identity for the internet. Secure every digital interaction.
Okta is the leading enterprise identity platform providing workforce and customer identity solutions. It covers SSO, MFA, lifecycle management, and advanced security policies for large organizations with complex compliance requirements.
Add enterprise features in minutes, not months.
WorkOS provides APIs for adding enterprise SSO (SAML), directory sync (SCIM), audit logs, and fine-grained authorization to SaaS products. It is designed for B2B SaaS companies that need to close enterprise deals requiring these compliance features.
The developer-first authentication platform.
Stytch is a developer-first authentication platform focused on passwordless login methods — magic links, one-time passcodes, biometrics, and passkeys. It offers both hosted UI and headless APIs for fully custom authentication experiences.
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Frequently asked
Is Auth0 free?
Auth0 has a free tier supporting up to 7,500 active users and unlimited logins. Paid plans start at $23 per month for the Essentials tier. Pricing scales significantly with active user count and enterprise features.
How does Auth0 compare to Clerk?
Clerk is newer, has a more modern developer experience, and includes pre-built UI components for login flows. Auth0 is more established with broader enterprise feature coverage. For new projects, many developers prefer Clerk for speed of implementation. Auth0 is preferred for complex enterprise SSO requirements.
Does Auth0 support social login?
Yes. Auth0 supports 30+ social identity providers including Google, GitHub, Facebook, Twitter, LinkedIn, Apple, and more. Social connections can be enabled with a few clicks from the dashboard.
What happened to Auth0 after the Okta acquisition?
Okta acquired Auth0 in 2021 and the two products continue to operate independently. Auth0 retains its brand and product direction but is now part of the Okta identity platform. Some teams have noticed increased enterprise focus and pricing changes post-acquisition.
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