Core Authentication Features

Everything you need for secure user authentication - registration, login, session management, and more

User Registration

Smart validation, multi-tenant support, and email verification that works

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JWT Authentication

RS256 tokens, AWS Gateway ready, < 10ms validation time

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Magic Link Authentication

Passwordless login with magic links delivered in < 3 seconds

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Session Management

Device tracking, session controls, and automatic cleanup

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Password Management

Secure reset flows, breach detection, and strength validation

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OAuth & Social Login

Google, GitHub, Twitter, LinkedIn, and custom OAuth providers

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Why Choose 23blocks Core Authentication?

Built for modern applications with enterprise-grade security

Lightning Fast

< 10ms token validation, 3x faster than competitors

Enterprise Security

SOC2, HIPAA compliant with zero security incidents

Developer First

Simple APIs, great docs, TypeScript support

Ready to Implement Core Authentication?

Get started in minutes with our comprehensive authentication suite

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