two-factor topic

The Single Sign-On Multi-Factor portal for web apps

authelia

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

yeojz

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

privacyidea

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

Bubka

Generate 2FA tokens compatible with Google Authenticator

robbiev

**NOT MAINTAINED** Two-factor authentication for Node.js. One-time passcode generator (HOTP/TOTP) with support for Google Authenticator.

speakeasyjs

The best React Native example for phone verification (an alternative to Twitter Digits).

ladjs

One Time Password (HOTP/TOTP) library for Node.js, Deno, Bun and browsers.

hectorm

🔑 Second factor TOTP (RFC 6238) provider for Nextcloud

nextcloud

List of sites with two factor auth support which includes SMS, email, phone calls, hardware, and software.

2factorauth