Discover the best indie authentication tools built by independent developers. Focused functionality, fair pricing, and real human support.
285 tools · Updated daily · Browse full category →
Authentication for the Web.
Open source alternative to Auth0 / Firebase Auth / AWS Cognito
Open-source identity management and auth.
Open-source auth library for any JavaScript runtime
Passkey-first authentication. Open source.
🚀🎉📚 SaaS Boilerplate built with Next.js + Tailwind CSS + Shadcn UI + TypeScript. ⚡️ Full-stack React
Single Sign-On for Your Self-Hosted Universe
Self-hosted Password Manager based on Laravel 10 + PHP 8 + MySQL 8. Gestor de Contraseñas basado en
🔐 A self-hosted credential manager with zero-knowledge encryption, multi-user support, and emergency
2FA (Two-Factor Authentication) application for CLI terminal with support to import/export andOTP fi
A lightweight OAuth 2.0 Authorization Server supporting Device Authorization Grant (RFC 8628) and Au
The WebDAV Server is a lightweight, customizable solution built with Docker, designed for secure fil
Complete user management and authentication for modern apps
Authentication and user management for modern applications
Open-source identity and access management.
Open-source password manager for individuals and teams.
Self-hosted identity provider — SSO, LDAP, OAuth, SAML
Flexible authentication solution for Rails with Warden.
🧑🚀 Authentication and authorization infrastructure for SaaS and AI apps, built on OIDC and OAuth 2.
Integrated set of Django applications addressing authentication, registration, account management and social authentication.
Open-source dev tools for enterprise SSO ship SAML and SCIM today
Single sign-on multi-factor portal for web apps
OmniAuth is a flexible authentication system utilizing Rack middleware.
Apache Casbin: an authorization library that supports access control models like ACL, RBAC, ABAC in
🔐 JSON Web Token Authentication for Laravel & Lumen
Open-source Auth0/Clerk alternative
The ultimate Python library in building OAuth, OpenID Connect clients and servers. JWS, JWE, JWK, JW
🛠 Secure, stateless, and cookie-based session library for JavaScript
CLI tool that finds secrets accidentally committed to a git repo, eg passwords, private keys
A Go (Golang) Backend Clean Architecture project with Gin, MongoDB, JWT Authentication Middleware, T
Simple and rapid application development framework, built on top of Flask. includes detailed securit
An open, sub-millisecond, single-executable Firebase alternative with type-safe APIs, built-in WebAs
OAuth 2.0 clients for popular providers — lightweight TypeScript
A modern auth and user management starter template, built for the Next.js App Router and powered by
An open-source AI-first Identity and Access Management (IAM) /AI MCP gateway and auth server with we
:boom: Customizable Angular UI Library based on Eva Design System :new_moon_with_face::sparkles:Dark
Example showing how to use NextAuth.js with Next.js
Orchestrate end-to-end encryption, cryptographic identities, mutual authentication, and authorizatio
Open source Auth0/Clerk/Firebase alternative. Passkeys, SSO, MFA, passwordless, biometric login. Sel
Apereo CAS - Identity & Single Sign On for all earthlings and beyond.
Light LDAP implementation
Open Source License Key Generation and Verification Tool written in Go
Lightweight 🪶 self-hosted SSO server, resource utilization rate is <1% CPU, MEM <15 M
A dead simple password generator
One-time Password generator for CLI using bash, oathtool
Not Yet Another Password Manager self-hosted Web app written in Go using libsodium
Secure, cross-platform Git credential storage with authentication to GitHub, Azure Repos, and other
Authentication & payments on the web
Your data, your control. Fully open source, authentication and authorization. No lock-ins. Deployme
Internet-scale OpenID Certified™ OpenID Connect and OAuth2.1 provider that integrates with your user