Best Auth0 Alternatives 2026
Discover the best Auth0 alternatives for 2026. Compare Clerk, Supabase Auth, Keycloak, WorkOS and Stytch on features, pricing and developer experience.
At MG Software we implement Clerk for Next.js projects due to its excellent DX. For Supabase projects we use Supabase Auth. For enterprise B2B SaaS we recommend WorkOS.
Why do people look for alternatives to Auth0 is an identity-as-a-service platform providing authentication, authorisation and user management via an extensive API and SDKs. It supports social login, MFA, passwordless and enterprise SSO.?
Auth0 has become more expensive and complex after the Okta acquisition. The pricing structure is opaque, the free tier is limited to 7,500 active users and configuration complexity is high for simple use cases.
Best alternatives
Clerk
Modern authentication service with ready-made UI components, user management and an excellent developer experience for React and Next.js.
Pros
- +Ready-made, customisable UI components for login and registration
- +Excellent Next.js and React integration with middleware support
- +Built-in user management dashboard without extra code
Cons
- -Less suitable for non-JavaScript backends
- -More expensive per MAU than self-hosted solutions at scale
Supabase Auth
Open-source authentication as part of the Supabase platform with Row Level Security, social login and Magic Links.
Pros
- +Free for unlimited users on the free Supabase plan
- +Seamless integration with Supabase database and Row Level Security
- +Open-source (GoTrue) with self-hosting option
Cons
- -Tight coupling to the Supabase ecosystem
- -Fewer enterprise SSO options than Auth0
Keycloak
Open-source identity and access management platform with enterprise SSO, LDAP integration and fine-grained authorisation.
Pros
- +Fully open-source and free without licence costs
- +Enterprise-grade with SAML, OIDC and LDAP support
- +Fine-grained authorisation with policy-based access control
Cons
- -Requires self-hosting and operational management
- -Java-based with higher resource requirements
WorkOS
Developer-first identity platform specialising in enterprise SSO, SCIM provisioning and directory sync for B2B SaaS.
Pros
- +Best enterprise SSO integration with support for all IdPs
- +SCIM provisioning and directory sync out of the box
- +Simple API specifically designed for B2B SaaS
Cons
- -Primarily focused on enterprise SSO, fewer B2C features
- -More expensive than alternatives if you don't need enterprise features
Stytch
Passwordless-first authentication platform with modern login methods like magic links, OTP, biometrics and passkeys.
Pros
- +Passwordless-first with native passkey support
- +Fraud detection and device fingerprinting built in
- +Flexible API for custom authentication flows
Cons
- -Fewer ready-made UI components than Clerk
- -Passwordless focus means fewer traditional password options
What to consider when switching?
- Determine whether you need enterprise SSO (SAML/OIDC) or only consumer auth
- Evaluate costs per monthly active user at your expected scale
- Assess whether you want a managed service or self-hosting is acceptable
- Compare available SDKs and integrations with your tech stack
Which alternative does MG Software recommend?
At MG Software we implement Clerk for Next.js projects due to its excellent DX. For Supabase projects we use Supabase Auth. For enterprise B2B SaaS we recommend WorkOS.
Frequently asked questions
Related articles
Auth0 vs Clerk: Complete Comparison Guide
Compare Auth0 and Clerk on authentication, developer experience, UI components, and enterprise features. Discover which auth platform best fits your web application.
Keycloak vs Auth0: Complete Comparison Guide
Compare Keycloak and Auth0 on identity management, self-hosting, enterprise SSO, and cost. Discover whether an open-source or managed solution is better for your organization.
Best Cloudflare Alternatives 2026
Discover the best Cloudflare alternatives for 2026. Compare AWS CloudFront, Fastly, Akamai, Bunny CDN and Vercel Edge on CDN performance, security and pricing.
Best LastPass Alternatives 2026
Discover the best LastPass alternatives for 2026. Compare 1Password, Bitwarden, Dashlane, NordPass and KeePass on security, features and pricing.