Auth0 vs Clerk
Side-by-side comparison of features, pricing, and integrations.
Quick Verdict
Auth0 offers fewer features (73 vs 74) and fewer integrations (8 vs 15). Starting price: Auth0 at $35/mo vs Clerk at $25/mo. Auth0 has 70 unique features while Clerk has 71 unique features, with 3 features in common.
| Auth0 | Clerk | |
|---|---|---|
| Category | Identity & Access Management | Identity & Access Management |
| Total Features | 73 | 74 |
| AI-Powered Features | 4 | 1 |
| Starting Price | $35/mo | $25/mo |
| Pricing Tiers | 4 | 4 |
| Integrations | 8 | 15 |
| Shared Features | 3 | |
| Shared Integrations | 2 | |
| Data Quality | 90% | 95% |
Feature Comparison by Category
AI Security (2 vs 0)
| Feature | Auth0 | Clerk |
|---|---|---|
| AI Agent Authentication | ||
| Token Vault |
Administration (6 vs 3)
| Feature | Auth0 | Clerk |
|---|---|---|
| Admin Access Controls | ||
| Admin Dashboard | ||
| Audit Logs | ||
| Dashboard SSO | ||
| Delegated Admin | ||
| Enhanced Dashboard Roles | ||
| Express Configuration | ||
| Self-Service SSO | ||
| User Impersonation |
Architecture (1 vs 0)
| Feature | Auth0 | Clerk |
|---|---|---|
| Multi-tenancy |
Authentication (14 vs 16)
| Feature | Auth0 | Clerk |
|---|---|---|
| Client Initiated Backchannel Authentication (CIBA) | ||
| Cross-App SSO | ||
| Email Codes | ||
| Email Links | ||
| Email and SMS One-Time Passcodes | ||
| Embedded Login | ||
| Enterprise Connections | ||
| Home Realm Discovery | ||
| Long-Lived Sessions | ||
| Machine-to-Machine (M2M) Authentication | ||
| Magic Links | ||
| OIDC Back-Channel Logout | ||
| Passkeys Authentication | ||
| Password Authentication | ||
| Passwordless Authentication |
Authorization (4 vs 0)
| Feature | Auth0 | Clerk |
|---|---|---|
| Async Authorization | ||
| Fine-Grained Authorization (FGA) | ||
| Role-Based Access Control (RBAC) | ||
| Tenant Access Control List (ACL) |
B2B Features (0 vs 11)
| Feature | Auth0 | Clerk |
|---|---|---|
| Auto-Join Organizations | ||
| Automatic Invitations | ||
| Basic RBAC | ||
| Create Organization | ||
| Custom Roles and Permissions | ||
| Organization Invitations | ||
| Organization List | ||
| Organization Management | ||
| Organization Profile | ||
| Organization Switcher | ||
| Verified Domains |
Billing (0 vs 7)
| Feature | Auth0 | Clerk |
|---|---|---|
| Billing Management | ||
| Billing-Aware Authorization | ||
| Plan Definition and Management | ||
| Pricing Table | ||
| Stripe Integration | ||
| Subscription Self-Service Components | ||
| Unified User and Subscription Data |
Compliance (8 vs 4)
| Feature | Auth0 | Clerk |
|---|---|---|
| CCPA Compliance | ||
| FAPI Certification | ||
| GDPR Compliance | ||
| HIPAA BAA | ||
| HIPAA Compliance | ||
| Log Retention | ||
| Log Streaming | ||
| PCI Compliance | ||
| SOC 2 Report | ||
| Security Center | ||
| Security Profile | ||
| Strong Customer Authentication (SCA) |
Customization (6 vs 3)
| Feature | Auth0 | Clerk |
|---|---|---|
| Auth0 Forms | ||
| Brand Customization | ||
| Configurable Login Experience | ||
| Custom Domain | ||
| Custom Domains | ||
| Custom Email and SMS Templates | ||
| Customize Signup & Login | ||
| Email Workflow Customization | ||
| Remove Clerk Branding |
Developer Tools (2 vs 0)
| Feature | Auth0 | Clerk |
|---|---|---|
| 30+ SDKs & Quickstarts | ||
| REST APIs |
Extensibility (3 vs 0)
| Feature | Auth0 | Clerk |
|---|---|---|
| Actions | ||
| Actions Library | ||
| Auth0 Marketplace |
Infrastructure (4 vs 0)
| Feature | Auth0 | Clerk |
|---|---|---|
| Private Cloud Basic | ||
| Private Cloud Performance | ||
| Private Cloud Performance Plus | ||
| Private Deployment |
Integration (4 vs 1)
| Feature | Auth0 | Clerk |
|---|---|---|
| Custom Database Connections | ||
| Enterprise Connections | ||
| Okta Connections | ||
| Okta Universal Logout | ||
| Webhooks for Data Sync |
Reliability (0 vs 1)
| Feature | Auth0 | Clerk |
|---|---|---|
| 99.99% Uptime SLA |
Security (10 vs 18)
| Feature | Auth0 | Clerk |
|---|---|---|
| Account Lockout and Brute Force Protection | ||
| Adaptive MFA | ||
| Advanced Security | ||
| Allowlist/Blocklist | ||
| Attack Protection | ||
| Block Disposable Email Addresses | ||
| Block Email Subaddresses | ||
| Bot Detection | ||
| Breached Password Detection | ||
| Brute Force Protection | ||
| Continuous Session Protection | ||
| Credential Guard | ||
| Custom JWT Templates | ||
| Custom Password Requirements | ||
| Custom Session Duration |
Support (0 vs 4)
| Feature | Auth0 | Clerk |
|---|---|---|
| Community Support | ||
| Email Support | ||
| Onboarding and Migration Support | ||
| Priority Support |
User Experience (1 vs 0)
| Feature | Auth0 | Clerk |
|---|---|---|
| Accessibility |
User Management (8 vs 6)
| Feature | Auth0 | Clerk |
|---|---|---|
| Account Linking | ||
| Auth0 Database Connection | ||
| Automatic Account Linking | ||
| Custom Attributes | ||
| Full Data Exports | ||
| Inbound SCIM | ||
| Organizations | ||
| Role Management | ||
| SCIM | ||
| User Button | ||
| User Import | ||
| User Metadata | ||
| User Profile Management | ||
| Waitlist |
Unique Features
Only in Auth0 (70)
Admin Access Controls
Admin Dashboard
Dashboard SSO
Delegated Admin
Express Configuration
Self-Service SSO
AI Agent Authentication
Token Vault
Multi-tenancy
Client Initiated Backchannel Authentication (CIBA)
Cross-App SSO
Embedded Login
Home Realm Discovery
Long-Lived Sessions
Machine-to-Machine (M2M) Authentication
OIDC Back-Channel Logout
Passwordless Authentication
Passwordless with Passkeys
Private Key JWT
Single Sign-On (SSO)
+ 50 more unique features
Only in Clerk (71)
Audit Logs
Enhanced Dashboard Roles
User Impersonation
Email and SMS One-Time Passcodes
Email Codes
Email Links
Magic Links
Passkeys Authentication
Password Authentication
Satellite Domains
Sign In Tokens
SMS Codes
Social Sign-On (SSO)
User Sign In
User Sign Up
Usernames
Web3 Wallet Authentication
Auto-Join Organizations
Automatic Invitations
Basic RBAC
+ 51 more unique features
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