Authentication

285+ open-source auth tools — OAuth, SSO, passkeys, MFA, and session management. Alternatives to Auth0, Clerk, and Firebase Auth.

Procaptcha

A blockchain-based CAPTCHA solution offering improved security, user experience, and resistance to bot attacks for web applications.

Authentication
self-hostedcaptchaprivacy
Visit → 300★
PropelAuth

Team-based authentication. [](https://launchweek.dev/lw/2024/mega#participants)

Authentication
b2bmulti-tenancysso
Visit →
step-ca

Online certificate authority

Authentication
cacertificatestls
Visit → 8348★
AuthPortal

Authentication gateway for Plex, Jellyfin, or Emby

Authentication
self-hostedauthsso
Visit → 90★
Authman

Cross-platform 2FA TOTP server with mobile and desktop apps

Authentication
self-hostedauthauthentication
Visit → 9★
HashiCorp Vault

HashiCorp Vault is a powerful tool for managing secrets, protecting sensitive data, and controlling access using identity-based security.

Authentication
self-hostedsecretsvault
Visit →
acra

Network encryption proxy to protect database-based applications from data leaks: strong selective encryption, SQL injections prevention, intrusion detection system

Authentication
goencryptiondatabase
Visit → 1460★
nforwardauth

Simple and minimalist forward auth service intended for use with reverse proxies

Authentication
self-hostedforward-authnginx
Visit → 156★
buildcage

- Restricts outbound network access during Docker builds to prevent supply chain attacks, working as a drop-in BuildKit remote driver for Docker Buildx, with ready-to-use GitHub Actions

Authentication
dockerbuildsecurity
Visit → 4★
Password Pusher

Securely send passwords, texts, and files

Authentication
self-hostedpasswordshare
Visit → 2912★
Checkov

- Static analysis for infrastructure as code manifests (Terraform, Kubernetes, Cloudformation, Helm, Dockerfile, Kustomize) find security misconfiguration and fix them. By [bridgecrew](https://github.

Authentication
iacsecurityterraform
Visit → 8548★
Tesseral

Complete B2B authentication solution with SSO, role management, API security, and pre-built UI components. Ship enterprise-grade auth in just a few lines of code.

Authentication
self-hostedauthb2b
Visit → 1118★
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