The easiest, most secure way to use WireGuard and 2FA.

The Single Sign-On Multi-Factor portal for web apps, now OpenID Certified™

💚 End-to-end encrypted cloud for everything.

ZITADEL - Identity infrastructure, simplified for you.

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

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

The tiniest authentication and authorization server you have ever seen.

Authenticator generates 2-Step Verification codes in your browser.

📱 Two-Factor Authentication (2FA) client for Android + Wear OS

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

One time passcode Input. Accessible & unstyled.

Zero-Trust access management with true WireGuard® 2FA/MFA

One Time Password (OTP) / 2FA for Node.js and Browser - Supports HOTP, TOTP and Google Authenticator

👤 Identity and Access Management knowledge for cloud platforms

🔐 Authentication, Authorization, and Accounting (AAA) App and Plugin for Caddy v2. 💎 Implements Form-Based, Basic, Local, LDAP, OpenID Connect, OAuth 2.0 (Github, Google, Facebook, Okta, etc.), SAML Authentication. MFA/2FA with App Authenticators and Yubico. 💎 Authorization with JWT/PASETO tokens. 🔐

A secure authentication module to manage user access in a Streamlit application.

A One Time Password Authentication package, compatible with Google Authenticator.

Google Authenticator PAM module

Your data, your control. Fully open source, authentication and authorization. No lock-ins. Deployment in Railway in 120 seconds || Spin a docker image as a micro-service in your infra. Built in login page and Admin panel out of the box.

Two-factor authentication on the command line

一款现代化的 Web SSH / RDP / VNC 客户端，提供独立桌面端，支持人机验证、2FA、界面定制、操作审计等强大功能。

:closed_lock_with_key: multi factor authentication system (2FA, MFA, OTP, FIDO Server)

Open source Auth0/Clerk/Firebase alternative. Passkeys, SSO, MFA, passwordless, biometric login. Self-hosted or cloud. Enterprise-ready for SaaS & mobile apps

自动提取Mac平台的短信和邮箱验证码；Automatic extraction of 2FA codes from iMassage and Mail App for Mac platform

Extract one time password (OTP) secrets from QR codes exported by two-factor authentication (2FA) apps such as "Google Authenticator". The exported QR codes from authentication apps can be captured by camera, read from images, or read from text files. The secrets can be exported to JSON or CSV, or printed as QR codes to console.

Source code for 2FAS Auth Android app

Minimal TOTP generator in 20 lines of Python

CredSniper is a phishing framework written with the Python micro-framework Flask and Jinja2 templating which supports capturing 2FA tokens.

A .NET implementation of TOTP and HOTP for things like two-factor authentication codes.

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