Amazon Cognito vs Clerk

Compare Amazon Cognito and Clerk side by side across authentication methods, user management, compliance, security, and developer integration features.

Amazon Cognito🇺🇸

Clerk🇺🇸

Amazon Cognito supports 68 of 110 tracked features, Clerk supports 63.

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
🇺🇸US🇪🇺EU🇦🇵AP🇨🇦CA🇸🇦SA🇲🇪ME🇦🇫AF
Private Cloud Deployment
AWS

Developer Integration

SDK Coverage
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 Amazon Cognito vs Clerk on OpenID Connect.

More Amazon Cognito comparisons

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

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