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Open Source Projects tagged "Authentication"

A curated collection of the best open source projects tagged "Authentication". Each listing includes a website screenshot along with a detailed review of its features.

Favicon of Hanko

Hanko

Passkeys, SSO, and MFA without vendor lock-in

  • Stars

    9,020

  • Last commit

    17 hours ago

  • License

    Unknown
Open source authentication platform supporting passkeys, 2FA, SSO, and social login. Self-host or use Hanko Cloud, with full control over your data and no lock-in.

Open Source Alternative to:

Favicon of Auth0
Auth0
Favicon of PocketBase

PocketBase

Open-source backend in a single file

  • Stars

    60,989

  • Last commit

    2 days ago

  • License

    MIT
A lightweight, self-hosted backend solution with real-time database, authentication, and file storage capabilities.

Open Source Alternative to:

Favicon of Supabase
Supabase
Favicon of Better Auth

Better Auth

Framework-agnostic authentication for TypeScript applications

  • Stars

    29,871

  • Last commit

    12 hours ago

  • License

    MIT
A comprehensive authentication framework offering email/password, social sign-on, two-factor auth, and multi-tenant support with full TypeScript integration.

Open Source Alternative to:

Favicon of Auth0
Auth0
Favicon of Authentik

Authentik

Take control of your identity with a secure, flexible solution

  • Stars

    25,407

  • Last commit

    12 hours ago

  • License

    MIT
authentik is an open-source identity provider that offers self-hosted authentication, authorization, and user management for businesses of all sizes.

Open Source Alternative to:

Favicon of Auth0
Auth0
Favicon of Zitadel

Zitadel

Secure, customizable identity infrastructure for developers

  • Stars

    14,962

  • Last commit

    15 hours ago

  • License

    AGPL-3.0
ZITADEL provides a comprehensive identity management solution with easy APIs, customizable workflows, and serverless deployment options.

Open Source Alternative to:

Favicon of Supabase
Supabase
Favicon of Logto

Logto

Secure, seamless authentication for modern applications

  • Stars

    14,519

  • Last commit

    22 hours ago

  • License

    MPL-2.0
An open-source identity solution offering customizable login experiences, multi-tenant support, and comprehensive user management.

Open Source Alternative to:

Favicon of Auth0
Auth0
Favicon of SuperTokens

SuperTokens

Secure, customizable authentication for your applications

  • Stars

    15,297

  • Last commit

    5 days ago

  • License

    Unknown
Open-source authentication solution offering flexible, self-hosted user management with advanced features and easy integration.

Open Source Alternative to:

Favicon of Auth0
Auth0
Favicon of Aegis Authenticator

Aegis Authenticator

2FA token manager for Android with encrypted vault

  • Stars

    13,041

  • Last commit

    3 days ago

  • License

    GPL-3.0
Android app for managing two-factor authentication tokens with encrypted storage, biometric unlock, flexible backups, and import/export from major 2FA apps.

Open Source Alternative to:

Favicon of Authy
Authy
Favicon of NHost

NHost

Serverless backend platform for modern app development

  • Stars

    9,287

  • Last commit

    11 hours ago

  • License

    MIT
Fully managed backend infrastructure with built-in authentication, database, storage, and serverless functions for rapid application development.

Open Source Alternative to:

Favicon of Supabase
Supabase
Favicon of Hexclave

Hexclave

Modular auth, payments, emails, and analytics for your product

  • Stars

    6,854

  • Last commit

    11 hours ago

  • License

    Unknown
Self-hostable platform combining user auth, payments, email, and analytics into modular building blocks that fit around your existing product.

Open Source Alternative to:

Favicon of Auth0
Auth0
Favicon of Cosmos Server

Cosmos Server

Self-hosted cloud platform with automated security

  • Stars

    6,149

  • Last commit

    4 days ago

  • License

    Unknown
Complete self-hosting solution with automated maintenance, Smart-Shield protection, anti-DDoS, SSO authentication, and VPN access for secure private cloud management.

Open Source Alternative to:

Favicon of Umbrel
Umbrel
Favicon of UnKey

UnKey

Secure, scalable API key management for developers

  • Stars

    5,434

  • Last commit

    11 hours ago

  • License

    AGPL-3.0
Streamline API authentication with UnKey's powerful, developer-friendly platform for creating, revoking, and monitoring API keys.

Open Source Alternative to:

Favicon of Kong
Kong
Favicon of Defguard

Defguard

Zero-Trust VPN with built-in 2FA/MFA and SSO capabilities

  • Stars

    2,826

  • Last commit

    18 hours ago

  • License

    Unknown
Enterprise-grade open source VPN solution combining WireGuard with mandatory 2FA/MFA and integrated OpenID Connect SSO for secure remote access

Open Source Alternative to:

Favicon of Zerotier
Zerotier
Favicon of Authgear

Authgear

Managed identity and access management for any app

  • Stars

    2,031

  • Last commit

    21 hours ago

  • License

    Apache-2.0
Authgear is a managed IAM platform handling authentication, SSO, and user management for B2C and B2B apps, with biometrics, MFA, and zero-trust support.

Open Source Alternative to:

Favicon of Auth0
Auth0
Favicon of 2FAS

2FAS

Local-first 2FA authenticator and password manager

  • Stars

    1,507

  • Last commit

    2 days ago

  • License

    GPL-3.0
Open-source authenticator and password manager that stores 2FA tokens and passwords locally on your device, with zero-knowledge encryption and no account required.

Open Source Alternative to:

Favicon of LastPass
LastPass
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