Open source alternatives to Auth0[010]

Keycloak

JAVA

Open Source Identity and Access Management For Modern Applications and Services

Supermemory

TYPESCRIPT

Add persistent memory to LLM apps with millisecond recall times. Store, retrieve, and personalize user data across sessions with enterprise-grade security.

Authentik

PYTHON

The authentication glue you need

Ory Hydra

GO

OpenID Certified™ OpenID Connect and OAuth Provider written in Go

SuperTokens

JAVA

Open source alternative to Auth0 / AWS Cognito / Firebase Auth

Zitadel

GO

ZITADEL provides a comprehensive identity management solution with easy APIs, customizable workflows, and serverless deployment options.

Ory Kratos

GO

Ory is a certified and battle-tested identity solution backed by a large open source community and trusted by Fortune 500 companies.

Logto

TYPESCRIPT

An open-source identity solution offering customizable login experiences, multi-tenant support, and comprehensive user management.

Hanko

GO

Authentication and user management for the passkey era

Storyden

TYPESCRIPT

Create permanent, discoverable communities with modern forum features. Combines discussion, curation, and wiki functionality in one platform.