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ZITADEL vs Clerk

Learn how ZITADEL and Clerk differ in their key features like authentication, enterprise auth, security, user management and compliance, so you can decide which of these authentication providers is best for you.

Favicon of ZITADEL

ZITADEL

Complete identity infrastructure for modern applications
Visit ZITADELRead more
Details:
  • B2B


    Yes
  • B2C


    Yes
  • Open Source


    Yes
  • Self-hosted


    Yes
  • EU data residency


    Yes
View Repository
ZITADEL screenshot
Favicon of Clerk

Clerk

Complete authentication & user management for modern apps
Visit ClerkRead more
Details:
  • B2B


    Yes
  • B2C


    Yes
  • Open Source


    No
  • Self-hosted


    No
  • EU data residency


    No
Clerk screenshot

Feature Comparison

Both tools offer comparable feature coverage, with ZITADEL supporting 41 features and Clerk supporting 38. Consider your specific needs regarding authentication, enterprise auth, security, user management and extensibility when making your decision. ZITADEL fully covers machine to machine (m2m) authentication and platform, and both tools fully cover branding and user management.

Passwordless Authentication
ZITADEL
Clerk
Social Connections
ZITADEL
Clerk
Passkeys
ZITADEL
Clerk
Long Lived Sessions
ZITADEL
Clerk
Session Management
ZITADEL
Clerk
Multi-Language
ZITADEL
Clerk
Device Login (CLI & TV)
ZITADEL
Clerk

In beta, and support has to enable it.

In beta, and support has to enable it.

ZITADELClerk
Passwordless Authentication
Social Connections
Passkeys
Long Lived Sessions
Session Management
Multi-Language
Device Login (CLI & TV)

In beta, and support has to enable it.

In beta, and support has to enable it.

Compliance Comparison

ZITADEL offers broader coverage than Clerk, supporting 4 certifications and regulatory frameworks compared to 2 for Clerk.

ccpa iconCCPACompliant
ZITADEL
Clerk
gdpr iconGDPRCompliant
ZITADEL
Clerk
hipaa iconHIPAACompliant
ZITADEL
Clerk
iso-27001 iconISO 27001Certified
ZITADEL
Clerk
openssf-best-practices iconOpenSSF Best PracticesCertified
ZITADEL
Clerk
soc2 iconSOC2Compliant
ZITADEL
Clerk
ComplianceZITADELClerk
ccpa iconCCPACompliant
gdpr iconGDPRCompliant
hipaa iconHIPAACompliant
iso-27001 iconISO 27001Certified
openssf-best-practices iconOpenSSF Best PracticesCertified
soc2 iconSOC2Compliant

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Auth0Alternatives
FeaturesOpen SourceSelf-hostedB2BB2C
SubmitSign In

Discover

LatestOpen SourceSelf-hostedB2BB2CAll providers

AI & Agents

MCP AuthorizationAgent IdentitiesToken VaultAI Agent DetectionDevice LoginAll features

Data Residency

πŸ‡ͺπŸ‡ΊEuropean UnionπŸ‡ΊπŸ‡ΈUnited StatesπŸ‡¬πŸ‡§United KingdomπŸ‡¨πŸ‡­SwitzerlandπŸ‡¦πŸ‡ΊAustraliaAll regions

Compliance

SOC2GDPRISO 27001HIPAAPCI DSSAll compliance
Submit
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