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Auth0 DevRel for Auth0 for Developers

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7 Auth0 Free Tier Limits You Must Know Before Building

Building on Auth0's free tier? While it is a powerful way to get started with identity management, hitting unexpected limits during production can break your system architecture. In this video, we break down the 7 things you must know before designing your auth flow around the Auth0 free plan.

Pricing is subject to change, please use https://auth0.com/pricing as the ultimate source of truth for pricing.

What You'll Learn:

  • Organizations: Managing the 5-organization cap across environments.
  • Enterprise Connections: How SAML, OIDC, and directory limits work (plus SAML vs. Social Logins).
  • Custom Domains: Enabling custom domains on the free plan without paying extra.
  • Password Hash Migration: Why lazy migration requires a custom database connection.
  • Fine-Grained Authorization (FGA): How resource-level permissions are billed separately.
  • Adaptive MFA: Understanding risk-based MFA vs. standard MFA availability.
  • Tenant Deletion: How to protect side projects and inactive tenants from automated cleanup.

Related Resources:

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