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

🔑 Second factor TOTP (RFC 6238) provider for Nextcloud

ADAMANT's Blockchain 2FA demo

Allows you to spoof SMS number verification.

OTP Server with Telegram Bot

A 'Google Authenticator' like Single Page Application

A complete Authy client with support for TOTP, OneTouch, Phone Verification and Phone Intelligence APIs

1wallet | Modulo OTP Wallet - unconventional keyless, non-custodial wallet secured by Google Authenticator. EVM-compatible, smart contract operated, with composable security.

React PIN / OTP input component

Javascript One-Time Password module.

Kibana nodejs/hapi plugin adds support for LDAP and 2-factor OTP authentication to dashboards.

Zero-Knowledge OTP verification on chain

Xshell Semi-Automatic MFA login

TOTP authenticator implement as a wechat mini program

Generate a secured base32 one time password to authenticate your user! 🔐

One Time Password generation via RFC 6238

It is an API that implements a OTP service in a scalable manner. In this, we do not need to store OTP with email or phone numbers rather a encrypted object is sent in response when OTP is requested which is decrypted and verified at the time of verification.

This is a react native app with some functionalities similar to Google Authenticator

Nextcloud app that allows you to manage your OTP (TOTP/HOTP) codes easily

A simple Javascript HOTP implementation (HMAC-Based One-Time Password Algorithm) as described in RFC 4226. The library relies on crypto-js (http://code.google.com/p/crypto-js/) for the javascript HMAC-SHA1 implementation.