Zitadel vs Supabase Auth

Compare Zitadel and Supabase Auth side by side across authentication methods, user management, compliance, security, and developer integration features.

Zitadel🇨🇭

Supabase Auth🇺🇸

Zitadel supports 66 of 110 tracked features, Supabase Auth supports 50.

Feature Comparison

Authentication Methods

Username and Password
Social Sign-in
Passkey
Email Passwordless
Phone Passwordless
Magic Link
Anonymous / Guest

Integration Protocols

OpenID Connect (OIDC)
SAML 2.0
WS-Federation
Machine-to-Machine (M2M) Authentication

Identity Federation

OpenID Connect (OIDC) Federation
SAML 2.0 Federation
Active Directory / LDAP
Azure Active Directory (Entra ID)

Access Control & Authorization

Attribute-Based Access Control (ABAC)
Fine-Grained Authorization (FGA / ReBAC)
API Authorization (Scopes / Permissions)

Security

Audit Log Retention
Audit Log Streaming
Security Center (Threat Monitoring Dashboard)
Encryption at Rest
Encryption in Transit
Customer Managed Keys (BYOK)
Bot Detection
Brute Force Protection
Suspicious IP Throttling
Breached Password Detection
Credential Guard (Dark Web Monitoring)
Tenant Access Control List (IP ACL)
Device Fingerprinting

Multi-Tenancy / Organizations

Per-Organization Branding
Per-Organization MFA Policy

Branding & UX

Hosted / Universal Login Page
Embedded / Native Login Components
White-Label / Full Brand Removal
Localization / i18n
Prebuilt UI Components (SDK)

Analytics & Audit

Login / Auth Analytics Dashboard

Compliance

SOC 2 Type II Certification
ISO 27001 / 27017 / 27018 Certification
HIPAA Business Associate Agreement (BAA)
PCI DSS Compliance
CSA STAR Certification
FedRAMP Authorization
GDPR: Data Export (Portability)
GDPR: Right to be Forgotten (User Deletion)
Consent Management
Region Deployment
🇪🇺EU🇺🇸US🇸🇼🇮🇹🇿🇪🇷🇱🇦🇳🇩Switzerland🇦🇺🇸🇹🇷🇦🇱🇮🇦Australia
🇺🇸US🇪🇺EU🇦🇵AP🇨🇦CA🇸🇦SA
Private Cloud Deployment
AWSGCPAzureOn-premises
AWSAzureGCPSelf-hosted

Developer Integration

SDK Coverage
JavaScriptTypeScriptReactNext.jsSvelteKitFlutterSwiftKotlinPython.NETGo
Management API
Authentication API Rate Limits
Actions / Extensibility Pipeline
TypeScript Support in Extensibility
Custom Domain
Deploy CLI (Infrastructure as Code)
Terraform Provider
Custom Database Connections
Native Webhook Support
Universal Login / Hosted Login Page Customization
Custom Email Provider (SMTP)
Email Templates
Custom OIDC Claims / Token Enrichment

Advanced / Differentiators

No-Code Auth Flow Builder / Orchestration
Identity Verification / Document Proofing
Decentralized / Verifiable Credentials
Built-in Billing / Subscription Management
Agentic AI / MCP Server Authentication

Post-Quantum Cryptography

Post-Quantum Hybrid TLS Key Exchange
Post-Quantum Digital Signature Algorithms
Post-Quantum Migration Roadmap
Post-Quantum Token & Data Encryption
Post-Quantum Certificate & mTLS Support
Post-Quantum Stateful Hash Signatures

Looking for a different comparison? See the full (C)IAM Identity Providers benchmark.

Looking for their OpenID Connect protocol compatibility? Compare Zitadel vs Supabase Auth on OpenID Connect.

More Supabase Auth comparisons

Supabase Auth vs Ping Identity Supabase Auth vs Descope Supabase Auth vs Okta Supabase Auth vs FusionAuth Supabase Auth vs Ory Supabase Auth vs Curity Supabase Auth vs CyberArk Identity Supabase Auth vs Auth0 Supabase Auth vs Microsoft Entra External ID Supabase Auth vs Amazon Cognito Supabase Auth vs Kinde Supabase Auth vs Keycloak Supabase Auth vs Stytch Supabase Auth vs Frontegg Supabase Auth vs Clerk Supabase Auth vs Gluu Supabase Auth vs WorkOS Supabase Auth vs SailPoint Identity Security Cloud Supabase Auth vs SuperTokens Supabase Auth vs authentik Supabase Auth vs Better Auth Supabase Auth vs Logto Supabase Auth vs Firebase Authentication Supabase Auth vs Memority Supabase Auth vs Duende IdentityServer Supabase Auth vs Evidian Supabase Auth vs SAP CIAM Supabase Auth vs Purse Identity Supabase Auth vs Authelia Supabase Auth vs Spring Security Supabase Auth vs Authlete

Note: The current data is based on provider documentation/experience and may not be 100% accurate.