2fa

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

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

🔒 End-to-end encrypted cloud for photos, videos and 2FA secrets.

ZITADEL - Identity infrastructure, simplified for you.

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

Privacy-first authentication and user management for B2C and B2B. Open source alternative to Auth0, Cognito, Clerk, Descope, Stytch.

The simplest way to protect your apps with a login screen.

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.

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

👤 Identity and Access Management knowledge for cloud platforms

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

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

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.

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

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.

Minimal TOTP generator in 20 lines of Python

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