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zitadel/zitadel

ZITADEL is an open-source identity infrastructure platform that simplifies authentication, authorization, and identity management.

13.1K
Active
Go
Authentication
Go
#authentication#authorization#identity-management

casdoor/casdoor

An open-source IAM/SSO platform with support for various authentication protocols and user management features.

13.1K
Active
Go
Authentication
#iam#sso#authentication

borgbackup/borg

Borg is a deduplicating archiver with compression and authenticated encryption, suitable for backup purposes.

13.0K
Active
Python
API Frameworks
#backup#deduplication#compression

beemdevelopment/Aegis

A free, secure and open source Android app to manage 2-step verification tokens.

12.1K
Active
Java
#2fa#authenticator#encryption

drakkan/sftpgo

A highly configurable SFTP, HTTP/S, FTP/S and WebDAV server with support for cloud storage like S3 and Azure Blob.

11.7K
Active
Go
API Frameworks
#sftp#ftp#webdav

vanhauser-thc/thc-hydra

Hydra is a parallelized login cracker which supports numerous protocols to authenticate against remote services.

11.7K
Active
C
Penetration Testing
#brute-force#password-cracking#penetration-testing

logto-io/logto

Authentication and authorization infrastructure for SaaS and AI apps, built on OIDC and OAuth 2.1.

11.6K
Active
TypeScript
Authentication
TypeScript
#authentication#authorization#oauth2

tadata-org/fastapi_mcp

Expose your FastAPI endpoints as Model Context Protocol (MCP) tools, with authentication support.

11.6K
Stable
Python
MCP Servers
FastAPI
#authentication#authorization#mcp

go-resty/resty

A simple and powerful Go library for making HTTP requests, handling REST APIs, and consuming SSE streams.

11.6K
Active
Go
API Frameworks
#http-client#rest-client#sse-client

tymondesigns/jwt-auth

A powerful JSON Web Token authentication library for Laravel and Lumen developers.

11.5K
Experimental
PHP
Authentication
Laravel
#authentication#jwt#laravel

apereo/cas

Apereo CAS is an open-source identity and single sign-on solution for authentication and authorization.

11.3K
Active
Java
Authentication
Spring Framework
#authentication#authorization#identity-provider

jwtk/jjwt

A Java library for creating and verifying JSON Web Tokens (JWT) for authentication and authorization.

11.0K
Stable
Java
API Clients & Testing
#jwt#jwt-authentication#jwt-tokens

dgrijalva/jwt-go

Golang implementation of JSON Web Tokens (JWT) for authentication and authorization use cases.

10.8K
Archived
Go
Authentication
#authentication#authorization#jwt

dexidp/dex

Dex is an open-source identity and OAuth 2.0 provider with pluggable connectors for authentication.

10.6K
Active
Go
Authentication
Kubernetes
#identity-provider#oidc#authentication

krzyzanowskim/CryptoSwift

CryptoSwift is a collection of standard and secure cryptographic algorithms implemented in Swift.

10.6K
Active
Swift
API Frameworks
Swift
#cryptography#encryption#security

lucia-auth/lucia

Lucia is a simple and clean authentication library for TypeScript projects.

10.4K
Experimental
Authentication
TypeScript
#authentication#oauth#typescript

pennersr/django-allauth

An integrated set of Django applications for authentication, registration, and account management.

10.3K
Active
Python
Authentication
Django
#authentication#registration#accounts

spring-projects/spring-security

A comprehensive security framework for Java applications, providing authentication and authorization.

9.5K
Active
Java
Spring
#security#authentication#authorization

ange-yaghi/engine-sim

A realistic combustion engine simulator that generates authentic audio for developers.

9.3K
Archived
C++
API Frameworks
#engine#simulation#audio

NoeFabris/opencode-antigravity-auth

Enables OpenCode to authenticate against Google's Antigravity IDE via OAuth for accessing AI tools like Gemini and Claude.

9.3K
Active
TypeScript
MCP Frameworks
AI Code Editors
TypeScript
#authentication#google-oauth#antigravity
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