JSPM

Two-factor authentication for Node.js. One-time passcode generator (HOTP/TOTP) with support for Google Authenticator.

Generate TOTP tokens from key

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

Create and verify cryptographically secure Time-based One-time Passwords (TOTP) using the HMAC-based One-time Password (HOTP) algorithm.

TOTP + HOTP library, with nice utilities for handing 2FA

Node.js One-Time Password

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

Lightweight utility to generate a two-factor TOTP secret with QR code to be used by authenticators such as Google or Microsoft Authenticator.

HMAC-Based One-Time Password (HOTP), and Time-Based One-Time Password (TOTP) Algorithms

Auth primitives for the JS ecosystem. Zero framework dependencies.

Fork of unmaintained module speakeasy. Two-factor authentication for Node.js. One-time passcode generator (HOTP/TOTP) with support for Google Authenticator.

The best React Native example for phone verification

image-to-totp converts qr code images to totp codes

A simple Node.js library for sending and verifying OTP via email, SMS and Telegram bot. And generating TOTP codes and QR codes. And handling JWT with Cookies. And also handling passwordless logins with passkeys/webauth. And handling magiclink passwordless

One-time passcode generator (HOTP/TOTP) with URL generation for Google Authenticator

Generate TOTP tokens from key

Security-hardened TOTP/2FA library for JavaScript and TypeScript. RFC 6238 compliant with replay protection, constant-time verification, and zero runtime dependencies.

SecureKey Node.js SDK - 다중 채널 2단계 인증 서비스

Two-factor authentication for Node.js. One-time passcode generator (HOTP/TOTP) with support for Google Authenticator.

Tiny zero-dependency TOTP and HOTP library for Node.js, browsers, Deno, Bun, Cloudflare Workers and edge runtimes. RFC 6238 / RFC 4226 compliant. Google Authenticator compatible two-factor authentication (2FA / MFA) for JavaScript and TypeScript.

Frontend-agnostic authentication backend for NestJS with 2FA, password reset, email verification, and more

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

Production-ready NestJS authentication module with 2FA, device management, push notifications, and account management

Convenience functions to integrate Raindrop authentication into your project.

🔐 Production-ready React authentication in 2 minutes. Smart cookie fallback (httpOnly → localStorage), automatic token refresh, zero dependencies. Pairs with flask-headless-auth for 20+ backend routes. OAuth, JWT, TypeScript-first. Free Auth0/Clerk alter

one-time password generator for javascript

A modern, customizable OTP (One-Time Password) input component for Angular 19+

Comprehensive authentication SDK for VAIF - Session management, OAuth, MFA, and more

An Authy client based on generators

Complete authentication system with 8 methods: login, registration, OTP, 2FA, password reset, social auth, passkeys, and magic links. Includes 20+ events, custom pages, and multi-panel support.

Duo authentication strategy for Passport.

Official Node.js SDK for VerifyKit 2FA - Two-factor authentication via Email OTP

Two-factor authentication for Node.js. One-time passcode generator (HOTP/TOTP) with support for Google Authenticator. (with updated dependencies)

TOTP library for React Native, websites, Chrome/Firefox extensions, and Node.js. Works 100% in Expo Go without native modules.

Authentication adapters for FABRK framework (NextAuth, API keys, MFA)

Lightweight library for generating TOTP and HOTP codes using browser's native Web Cryptography API. Perfect for implementing two-factor authentication (2FA) in web applications.

A comprehensive One-Time Password (OTP) authentication plugin for Payload CMS that enables secure passwordless authentication via SMS and email

TOTP + HOTP library, aimed for communication between servers handing 2FA

Two-factor authentication strategy for Passport using Instant2FA.

Two factor module with an error filter, guard, controller, database migrations and rest-sdk for work with module from other nodejs appliaction

Official TypeScript SDK for Smart Pay Chain OTP Verification Service - Now with phone authentication, JWT tokens, admin support, and brand management

Nuxt 3 authentication module with 2FA, password reset, and email verification

Authy 2FA with hapi

Use DUO 2FA in your hubot scripts

Biblioteca para geração e verificação de códigos TOTP (Google Authenticator, Microsoft Authenticator, etc.) em Node.js.

hapijs plugin for clef two-factor authentication

Modern 2025-compliant MFA/OTP system using TOTP (RFC 6238) with advanced security features

Advanced TOTP toolkit for Node.js with otpauth helpers, recovery codes, enrollment bundles, and policy-driven verification

Complete Google Login and Email OTP authentication package with frontend components and backend server

The one and only Two Factor Authentication Handler for Express.

A simple library to automatically take and validate OTP codes for your website.

A TypeScript validator for Chilean RUT (Rol Único Tributario) numbers

A lightweight, zero-dependency Node.js library for generating and verifying Time-Based One-Time Passwords (TOTP) and HMAC-Based One-Time Passwords (HOTP), compliant with [RFC 6238](https://tools.ietf.org/html/rfc6238) and [RFC 4226](https://tools.ietf.org

Two-factor authentication for Node.js. One-time passcode generator (HOTP/TOTP) with support for Google Authenticator.

SAASPASS REST API client

OTP verification SDK for web applications

A modern, customizable OTP (One-Time Password) verification component for Vue 3 + Quasar with auto-navigation, paste support, and timer functionality

A React Native library for handling OTP (One-Time Password) functionality with CryptoJS implementation

Authenticate with Biometrics

Ezuser is a lightweight package for MERN projects, providing easy-to-use functions for user management, authentication, avatar handling, and more. Streamline user operations with simplicity and security.

HOTP/TOTP manager

Generates 2-step verification codes similar to Google Authenticator

Official Node.js SDK for EasyOTP API - Send and verify OTP codes via SMS, Email, and Voice

A lightweight Node.js package for 2FA management without dependencies

A secure and easy-to-use 6-digit OTP generator and email sender using NodeMailer. Perfect for authentication flows in Node.js and Next.js applications.

Two-factor authentication for Node.js. One-time passcode generator (HOTP/TOTP) with support for Google Authenticator.

A package that enables seamless integration of a system for receiving Google Authenticator tokens with minimal setup.

Implement two-factor SMS authentication with the Twilio API in three lines of code.

A TypeScript library for generating, validating, and managing one-time passwords (OTP) for authentication purposes.

Ultralight, non-dependent and minimalist open-source package for generating Time-based One-Time Passwords (TOTPs), creating OTP URLs, and generating secure backup codes for account recovery.

Backup codes plugin for Better Auth - Recovery codes for two-factor authentication

TrustJS - Blockchain-powered MFA verification SDK. Trust is the only way.

A comprehensive authentication SDK for Node.js with TypeScript support. Features include user registration, login, 2FA, password management, and secure token handling.

Time-based One-Time Password (TOTP) implementation for Node.js and browsers

A simple and lightweight TOTP (Time-based One-Time Password) library

totpjs is a cli which generate 2FA One Time Passwords.

High-performance TOTP library using native Web Crypto API

Two-factor authentication for Node.js. One-time passcode generator (HOTP/TOTP) with support for Google Authenticator.

High-performance TypeScript library for generating TOTP tokens using Rust backend

Generate OTP tokens from key

Production-ready TOTP/OTP library with zero dependencies. Generate secrets, QR codes, and verify time-based tokens compatible with Google Authenticator, Authy, and Microsoft Authenticator.

HMAC-Based One-Time Password (HOTP), and Time-Based One-Time Password (TOTP) Algorithms

A secure and flexible OTP generator supporting numeric, hex, and alphanumeric with expiry sessions