Best Auth0 Alternatives 2026

Developer-friendly authentication and authorization. Find free, indie, and cheaper options that work for your team.

Security$23 - $240+/month (based on active users)Updated 2025-01

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What is Auth0?

Auth0 is an authentication and authorization platform built for developers, offering social login, passwordless auth, MFA, and machine-to-machine authentication via flexible APIs. Pricing starts at $23/month for the essentials plan and scales based on active users.

Key Features

-Universal login with social, enterprise, and passwordless options

-Developer-friendly SDKs and APIs for rapid integration

-Multi-factor authentication with adaptive policies

-Machine-to-machine authentication for service-to-service communication

-Role-based access control and fine-grained authorization

Why Look for Auth0 Alternatives?

Auth0's usage-based pricing can become very expensive as applications scale to thousands of active users. Some developers also prefer open-source alternatives that offer more control and avoid vendor lock-in for such a critical piece of infrastructure.

Common Pain Points

•Pricing can escalate quickly as active user counts grow
•Free tier limits are restrictive for production applications
•Post-Okta acquisition has introduced uncertainty about the product roadmap
•Complex customization often requires deep knowledge of Auth0 rules and actions

Best Auth0 Alternatives (2)

1

Clerk

Clerk

$0

100% savings

10k MAU free. Modern DX, pre-built components.

10k MAUPre-built UIOrganizationsWebhooks

Best for: Modern apps wanting great DX

Visit Clerk →

2

Supabase Auth

Supabase Auth

$0

100% savings

50k MAU free. Comes with Supabase database.

50k MAUSocial loginMagic linksPhone auth

Best for: Teams using Supabase for database

Visit Supabase Auth →

Tips for Switching from Auth0

-Map out all authentication flows in your application before migrating

-Migrate user accounts with password hashes if your new provider supports it to avoid forced resets

-Test social login provider connections thoroughly in staging before switching production

-Plan for a gradual migration using a proxy or feature flags to minimize user disruption

Pro Tips

-Supabase Auth has 50k MAU free-most generous

-Clerk has better DX and 10k MAU free

-Consider your full stack-auth often comes bundled

Ready to Switch from Auth0?

See exactly how much you'll save by switching to one of these alternatives.

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