Home โ€บ Cybersecurity & Privacy โ€บ Authentication

Authentication

Top Cybersecurity & Privacy tools for authentication โ€” made for privacy-conscious users, businesses and security learners. Every project below is a real, public GitHub repository, ranked by the stars the community gave it.

50 repositories ยท ranked by GitHub stars by default

better-auth avatar

better-auth

by better-auth

The most comprehensive authentication framework

โญ 30.5k๐Ÿด 3.1k ๐Ÿ’ป TypeScriptCoding Knowledge Recommended
Updated 01 Nov 2026 Explore Tool
authelia avatar

authelia

by authelia

The Single Sign-On Multi-Factor portal for web apps. OpenID Certifiedโ„ข and Post-Quantum Cryptography Ready.

โญ 29.5k๐Ÿด 1.5k ๐Ÿ’ป GoAdvanced Developer Tool
Updated 02 Nov 2026 Explore Tool
nextauthjs avatar

next-auth

by nextauthjs

Authentication for the Web.

โญ 28.4k๐Ÿด 4k ๐Ÿ’ป TypeScriptCoding Knowledge Recommended
Updated 22 Jul 2026 Explore Tool
goauthentik avatar

authentik

by goauthentik

The authentication glue you need.

โญ 26.2k๐Ÿด 2.1k ๐Ÿ’ป PythonCoding Knowledge Recommended
Updated 02 Nov 2026 Explore Tool
heartcombo avatar

devise

by heartcombo

Flexible authentication solution for Rails with Warden.

โญ 24.4k๐Ÿด 5.5k ๐Ÿ’ป RubyCoding Knowledge Recommended
Updated 06 Oct 2026 Explore Tool
mikeroyal avatar

Self-Hosting-Guide

by mikeroyal

Self-Hosting Guide. Learn all about locally hosting (on premises & private web servers) and managing software applications by yourself or your organization. Including Cloud, LLMs,โ€ฆ

โญ 23.4k๐Ÿด 1.2k ๐Ÿ’ป DockerfileBasic Technical Setup
Updated 27 Jun 2025 Explore Tool
apache avatar

casbin

by apache

Apache Casbin: an authorization library that supports access control models like ACL, RBAC, ABAC.

โญ 20.5k๐Ÿด 1.8k ๐Ÿ’ป GoCoding Knowledge Recommended
Updated 31 Oct 2026 Explore Tool
wasp-lang avatar

open-saas

by wasp-lang

A 100% free modern JS SaaS boilerplate (React, NodeJS, Prisma). Full-featured: Auth (email, google, github, slack, MS), Email sending, Background jobs, Landing page, Paymentsโ€ฆ

โญ 16.2k๐Ÿด 2k ๐Ÿ’ป MDXCoding Knowledge Recommended
Updated 28 Oct 2026 Explore Tool
zitadel avatar

zitadel

by zitadel

ZITADEL - Identity infrastructure, simplified for you.

โญ 15.5k๐Ÿด 1.4k ๐Ÿ’ป GoCoding Knowledge Recommended
Updated 31 Oct 2026 Explore Tool
supertokens avatar

supertokens-core

by supertokens

Open source alternative to Auth0 / Firebase Auth / AWS Cognito

โญ 15.3k๐Ÿด 788 ๐Ÿ’ป JavaCoding Knowledge Recommended
Updated 28 Oct 2026 Explore Tool
logto-io avatar

logto

by logto-io

๐Ÿง‘โ€๐Ÿš€ Authentication and authorization infrastructure for SaaS and AI apps, built on OIDC and OAuth 2.1 with multi-tenancy, SSO, and RBAC.

โญ 14.8k๐Ÿด 1.2k ๐Ÿ’ป TypeScriptCoding Knowledge Recommended
Updated 30 Oct 2026 Explore Tool
casdoor avatar

casdoor

by casdoor

An open-source Agent-first Identity and Access Management (IAM) /LLM MCP & agent gateway and auth server with web UI supporting OpenClaw, MCP, OAuth, OIDC, SAML, CAS, LDAP, SCIM,โ€ฆ

โญ 14.7k๐Ÿด 1.9k ๐Ÿ’ป GoCoding Knowledge Recommended
Updated 01 Nov 2026 Explore Tool
tadata-org avatar

fastapi_mcp

by tadata-org

Expose your FastAPI endpoints as Model Context Protocol (MCP) tools, with Auth!

โญ 12k๐Ÿด 967 ๐Ÿ’ป PythonCoding Knowledge Recommended
Updated 24 Nov 2025 Explore Tool
tymondesigns avatar

jwt-auth

by tymondesigns

๐Ÿ” JSON Web Token Authentication for Laravel & Lumen

โญ 11.5k๐Ÿด 1.5k ๐Ÿ’ป PHPCoding Knowledge Recommended
Updated 24 Oct 2026 Explore Tool
apereo avatar

cas

by apereo

Apereo CAS - Identity & Single Sign On for all earthlings and beyond.

โญ 11.4k๐Ÿด 4k ๐Ÿ’ป JavaCoding Knowledge Recommended
Updated 01 Nov 2026 Explore Tool
pennersr avatar

django-allauth

by pennersr

Integrated set of Django applications addressing authentication, registration, account management as well as 3rd party (social) account authentication. ๐Ÿ” Mirror ofโ€ฆ

โญ 10.4k๐Ÿด 3.1k ๐Ÿ’ป PythonCoding Knowledge Recommended
Updated 30 Oct 2026 Explore Tool
git-ecosystem avatar

git-credential-manager

by git-ecosystem

Secure, cross-platform Git credential storage with authentication to GitHub, Azure Repos, and other popular Git hosting services.

โญ 9.4k๐Ÿด 3k ๐Ÿ’ป C#Coding Knowledge Recommended
Updated 29 Oct 2026 Explore Tool
nhost avatar

nhost

by nhost

The Open Source Firebase Alternative with GraphQL.

โญ 9.4k๐Ÿด 639 ๐Ÿ’ป GoCoding Knowledge Recommended
Updated 01 Nov 2026 Explore Tool
teamhanko avatar

hanko

by teamhanko

Modern authentication, on your terms. Open source alternative to Auth0, Clerk, WorkOS, Stytch.

โญ 9.1k๐Ÿด 1k ๐Ÿ’ป GoCoding Knowledge Recommended
Updated 29 Oct 2026 Explore Tool
tinyauthapp avatar

tinyauth

by tinyauthapp

The tiniest OpenID Certifiedโ„ข authorization and authentication server you have ever seen.

โญ 8.5k๐Ÿด 288 ๐Ÿ’ป GoCoding Knowledge Recommended
Updated 01 Nov 2026 Explore Tool
akveo avatar

nebular

by akveo

:boom: Customizable Angular UI Library based on Eva Design System :new_moon_with_face::sparkles:Dark Mode

โญ 8.1k๐Ÿด 1.5k ๐Ÿ’ป TypeScriptCoding Knowledge Recommended
Updated 15 Jan 2026 Explore Tool
omniauth avatar

omniauth

by omniauth

OmniAuth is a flexible authentication system utilizing Rack middleware.

โญ 8.1k๐Ÿด 971 ๐Ÿ’ป RubyCoding Knowledge Recommended
Updated 29 Oct 2026 Explore Tool

๐Ÿš€๐ŸŽ‰๐Ÿ“š SaaS Boilerplate built with Next.js + Tailwind CSS + Shadcn UI + TypeScript. โšก๏ธ Full-stack React application with Auth, Multi-tenancy, Roles & Permissions, i18n, Landing Page,โ€ฆ

โญ 7.5k๐Ÿด 1.3k ๐Ÿ’ป TypeScriptCoding Knowledge Recommended
Updated 01 Nov 2026 Explore Tool
deepstreamIO avatar

deepstream.io

by deepstreamIO

deepstream.io server

โญ 7.2k๐Ÿด 382 ๐Ÿ’ป TypeScriptCoding Knowledge Recommended
Updated 12 Oct 2026 Explore Tool
firebase avatar

firebase-ios-sdk

by firebase

Firebase SDK for Apple App Development

โญ 7k๐Ÿด 1.8k ๐Ÿ’ป C++Coding Knowledge Recommended
Updated 01 Nov 2026 Explore Tool
hexclave avatar

hexclave

by hexclave

The user infrastructure platform. You choose the frontend, backend, and database. Hexclave handles everything else.

โญ 6.9k๐Ÿด 530 ๐Ÿ’ป TypeScriptCoding Knowledge Recommended
Updated 01 Nov 2026 Explore Tool
grpc-ecosystem avatar

go-grpc-middleware

by grpc-ecosystem

Golang gRPC Middlewares: interceptor chaining, auth, logging, retries and more.

โญ 6.8k๐Ÿด 743 ๐Ÿ’ป GoCoding Knowledge Recommended
Updated 06 Oct 2026 Explore Tool
lldap avatar

lldap

by lldap

Light LDAP implementation

โญ 6.6k๐Ÿด 369 ๐Ÿ’ป RustCoding Knowledge Recommended
Updated 26 Sep 2026 Explore Tool
azukaar avatar

Cosmos-Server

by azukaar

โ˜๏ธ The Most Secure and Easy Selfhosted Home Server. Take control of your data and privacy without sacrificing security and stability (Authentication, anti-DDOS, anti-bot)

โญ 6.2k๐Ÿด 252 ๐Ÿ’ป GoCoding Knowledge Recommended
Updated 21 Oct 2026 Explore Tool
trailbaseio avatar

trailbase

by trailbaseio

An open, sub-millisecond, single-executable Firebase alternative with type-safe APIs, built-in WebAssembly runtime, realtime subscriptions, auth, MCP and admin UI built on Rust,โ€ฆ

โญ 5.7k๐Ÿด 204 ๐Ÿ’ป RustCoding Knowledge Recommended
Updated 01 Nov 2026 Explore Tool
devias-io avatar

material-kit-react

by devias-io

React Dashboard made with Material UIโ€™s components. Our pro template contains features like TypeScript version, authentication system with Firebase and Auth0 plus many other

โญ 5.6k๐Ÿด 2.6k ๐Ÿ’ป TypeScriptCoding Knowledge Recommended
Updated 10 Jun 2025 Explore Tool
doorkeeper-gem avatar

doorkeeper

by doorkeeper-gem

Doorkeeper is an OAuth 2 provider for Ruby on Rails / Grape.

โญ 5.5k๐Ÿด 1.1k ๐Ÿ’ป RubyCoding Knowledge Recommended
Updated 01 Nov 2026 Explore Tool
kanidm avatar

kanidm

by kanidm

Kanidm: A simple, secure, and fast identity management platform

โญ 5.5k๐Ÿด 370 ๐Ÿ’ป RustCoding Knowledge Recommended
Updated 01 Nov 2026 Explore Tool
unkeyed avatar

unkey

by unkeyed

The Developer Platform for Modern APIs

โญ 5.5k๐Ÿด 636 ๐Ÿ’ป GoCoding Knowledge Recommended
Updated 01 Nov 2026 Explore Tool
dpgaspar avatar

Flask-AppBuilder

by dpgaspar

Simple and rapid application development framework, built on top of Flask. includes detailed security, auto CRUD generation for your models, google charts and much more. Demoโ€ฆ

โญ 5k๐Ÿด 1.4k ๐Ÿ’ป PythonCoding Knowledge Recommended
Updated 22 Oct 2026 Explore Tool
build-trust avatar

ockam

by build-trust

Orchestrate end-to-end encryption, cryptographic identities, mutual authentication, and authorization policies between distributed applications โ€“ at massive scale.

โญ 4.6k๐Ÿด 554 ๐Ÿ’ป RustCoding Knowledge Recommended
Updated 04 Jan 2026 Explore Tool
stratumauth avatar

app

by stratumauth

๐Ÿ“ฑ Two-Factor Authentication (2FA) client for Android + Wear OS

โญ 4.6k๐Ÿด 282 ๐Ÿ’ป C#Coding Knowledge Recommended
Updated 01 Nov 2026 Explore Tool
AhmadHassan-BTed avatar

ShopifyAutoAuth

by AhmadHassan-BTed

Enterprise-grade Shopify Admin API authentication adapter โ€” OAuth 2.0 Client Credentials Grant with automatic token refresh.

โญ 4.6k๐Ÿด 0 ๐Ÿ’ป PythonCoding Knowledge Recommended
Updated 10 Sep 2026 Explore Tool
netlify avatar

gotrue

by netlify

An JWT based API for managing users and issuing JWT tokens.

โญ 4.5k๐Ÿด 327 ๐Ÿ’ป GoCoding Knowledge Recommended
Updated 27 Oct 2026 Explore Tool
marmotedu avatar

iam

by marmotedu

ไผไธš็บง็š„ Go ่ฏญ่จ€ๅฎžๆˆ˜้กน็›ฎ๏ผš่ฎค่ฏๅ’ŒๆŽˆๆƒ็ณป็ปŸ๏ผˆๅธฆ้…ๅฅ—่ฏพ็จ‹๏ผ‰

โญ 4.2k๐Ÿด 1.1k ๐Ÿ’ป GoCoding Knowledge Recommended
Updated 20 Mar 2025 Explore Tool
Bubka avatar

2FAuth

by Bubka

A Web app to manage your Two-Factor Authentication (2FA) accounts and generate their security codes

โญ 4.2k๐Ÿด 307 ๐Ÿ’ป PHPCoding Knowledge Recommended
Updated 30 Oct 2026 Explore Tool
simov avatar

grant

by simov

OAuth Proxy

โญ 4.2k๐Ÿด 270 ๐Ÿ’ป JavaScriptCoding Knowledge Recommended
Updated 04 Feb 2025 Explore Tool

๐Ÿ›  Secure, stateless, and cookie-based session library for Next.js or any JavaScript framework

โญ 4.2k๐Ÿด 253 ๐Ÿ’ป TypeScriptCoding Knowledge Recommended
Updated 27 Oct 2026 Explore Tool
nextauthjs avatar

next-auth-example

by nextauthjs

Example showing how to use NextAuth.js with Next.js

โญ 4k๐Ÿด 1.2k ๐Ÿ’ป TypeScriptCoding Knowledge Recommended
Updated 26 Sep 2025 Explore Tool
thephpleague avatar

oauth2-client

by thephpleague

Easy integration with OAuth 2.0 service providers.

โญ 3.8k๐Ÿด 770 ๐Ÿ’ป PHPCoding Knowledge Recommended
Updated 16 Sep 2026 Explore Tool
dcodeIO avatar

bcrypt.js

by dcodeIO

Optimized bcrypt in JavaScript with zero dependencies, with TypeScript support.

โญ 3.8k๐Ÿด 291 ๐Ÿ’ป JavaScriptCoding Knowledge Recommended
Updated 01 Oct 2026 Explore Tool
maxcountryman avatar

flask-login

by maxcountryman

Flask user session management.

โญ 3.7k๐Ÿด 807 ๐Ÿ’ป PythonCoding Knowledge Recommended
Updated 24 Oct 2026 Explore Tool
lynndylanhurley avatar

devise_token_auth

by lynndylanhurley

Token based authentication for Rails JSON APIs. Designed to work with jToker and ng-token-auth.

โญ 3.6k๐Ÿด 1.1k ๐Ÿ’ป RubyCoding Knowledge Recommended
Updated 31 Jul 2026 Explore Tool
Loophole-LLC avatar

Bastillion

by Loophole-LLC

Bastillion gives you a clean, browser-based way to manage SSH access across all your systemsโ€”like a bastion host with a friendly dashboard.

โญ 3.6k๐Ÿด 398 ๐Ÿ’ป JavaCoding Knowledge Recommended
Updated 29 Oct 2026 Explore Tool
ueberauth avatar

guardian

by ueberauth

Elixir Authentication

โญ 3.5k๐Ÿด 388 ๐Ÿ’ป ElixirCoding Knowledge Recommended
Updated 18 Aug 2026 Explore Tool