4 Best Auth0 Alternatives & Competitors 2026
Looking for a Auth0 replacement? We ranked and compared every viable alternative so you do not have to.
Why Look for Auth0 Alternatives?
While Auth0 is a popular choice in the Security space, users often explore alternatives due to limited platform availability. The Security market is highly competitive, and several strong alternatives offer different approaches to the same problems Auth0 solves. Although Auth0 offers a free tier, some alternatives provide more generous free plans or different feature sets that may better align with specific team requirements.
Top Auth0 Alternatives, Ranked
Okta
Enterprise identity and access management platform
- Largest integration catalog in IAM (7,000+ apps)
- Strong MFA, lifecycle, and governance capabilities
- FastPass enables true passwordless workforce auth
Supabase
Open-source Firebase alternative with Postgres
- Real Postgres with full SQL, joins, and extensions
- Auth, Realtime, Storage, and Functions in one platform
- Open source - self-host the entire stack
Feature Comparison: Auth0 vs Alternatives
| Feature | Auth0 | Okta | Supabase |
|---|---|---|---|
| Universal Login | ✓ | ✗ | ✗ |
| Social Login | ✓ | ✗ | ✗ |
| Mfa | ✓ | ✓ | ✗ |
| Rbac | ✓ | ✗ | ✗ |
| Anomaly Detection | ✓ | ✗ | ✗ |
| Sdks | ✓ | ✗ | ✗ |
| Actions | ✓ | ✗ | ✗ |
| Sso | ✗ | ✓ | ✗ |
| Lifecycle Management | ✗ | ✓ | ✗ |
| Directory Integration | ✗ | ✓ | ✗ |
| Api Access Management | ✗ | ✓ | ✗ |
| Universal Directory | ✗ | ✓ | ✗ |
| Postgres Database | ✗ | ✗ | ✓ |
| Authentication | ✗ | ✗ | ✓ |
| Storage | ✗ | ✗ | ✓ |
| Edge Functions | ✗ | ✗ | ✓ |
| Realtime | ✗ | ✗ | ✓ |
| Vector Embeddings | ✗ | ✗ | ✓ |
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Still not sure?
Compare Auth0 head-to-head with any alternative above, or browse all tools in Security to find the perfect fit for your workflow.