Authenticator generates 2-Step Verification codes in your browser.

One time passcode Input. Accessible & unstyled.

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

🔢 better code inputs for react/web

Simple cross-platform two-factor (2FA) authenticator app for desktop.

An open source lightweight OAuth2 server

Sole VPN client implementing Multi-Factor Authentication on WireGuard® VPN connection

Cross-platform 2FA desktop client built with Tauri

Nest.js fundamentals source code with examples modules, providers, DI, Authentication, GraphQL, Prisma, MongoDB, Postgres

Auth Inbox 📬 is a self-hosted, open-source platform for receiving multiple email verification codes and real-time notifications, built using Cloudflare's free services. | Auth Inbox 📬 是一个自建的开源多邮箱验证码的接码平台，基于 Cloudflare 的免费服务。

A comprehensive Node.js package that simplifies the implementation of One-Time Password (OTP).

This article will teach you how to secure a Node.js API by implementing two-factor authentication (2FA) system using tokens generated by Google Authenticator or Authy. The one-time passcode (OTP) can be delivered via different methods like SMS but we will use Google Authenticator or Authy to reduce the complexity of the project.

🔐 A simple TOTP-based 2FA authenticator for all your accounts.

A demo application featuring Stytch's Consumer authentication suite built on Next.js

Example on how to add 2FA to Next.js application.

A template repo for starting authentication in your upcoming Next.js application. Used Drizzle, Auth.js(Next-Auth), Turso.

Free and Open Source Two-Factor Authenticator (2FA)

FREE, secure and open source cross-platform 2FA TOTP app

yet another TOTP 2FA Authenticator for HarmonyOS NEXT.

This article will teach you how to secure a React.js app by implementing two-factor authentication (2FA) feature using TOTP tokens generated by Google Authenticator, Authy, or Chrome's Authenticator extension