279 Open source projects that are alternatives of or similar to Onetimepassword

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

A small and easy-to-use one-time password generator library for Java according to RFC 4226 (HOTP) and RFC 6238 (TOTP).

CrOTP - One Time Passwords for Crystal

A one-time password (HOTP/TOTP) library for Java

Enhanced fork of FreeOTP-Android providing a feature-rich 2FA authenticator

Apache two-factor (2FA) authentication with Google Authenticator based on Time-based One-Time Password (TOTP) or HMAC-based one-time password (HOTP) Algorithms.

One Time Password (TOTP and HOTP) library for Clojure. TOTP/HOTP is widely used for Two Factor / Multi Factor Authentication.

📱 Two-Factor Authentication (2FA) client for Android + Wear OS

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

Open source two-factor authentication for Android

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

🔑 Second factor TOTP (RFC 6238) provider for Nextcloud

A .NET implementation of TOTP and HOTP for things like two-factor authentication codes.

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

HMAC-based (HOTP) and Time-based (TOTP) One-Time Password manager. Works with Google Authenticator for Two-Factor Authentication.

Go-Guardian is a golang library that provides a simple, clean, and idiomatic way to create powerful modern API and web authentication.

A cli-based pass-backed TOTP app

Two Factor Authentication Crystal code implementing the Time-based One-time Password Algorithm

iOS, watchOS, & macOS One-Time Password client

Highly secure and easy to use OTP client written in C/GTK that supports both TOTP and HOTP

Extract two-factor authentication (2FA, TFA) secret keys from export QR codes of "Google Authenticator" app

Python One-Time Password Library

Cross-platform application for configuring any YubiKey over all USB interfaces.

🔐 A PHP library for generating one time passwords according to RFC 4226 (HOTP) and the RFC 6238 (TOTP)

Single Sign On server, OAuth2, Openid Connect, multiple factor authentication with, HOTP/TOTP, FIDO2, TLS Certificates, etc. extensible via plugins

[OUTDATED] Two-factor authentication for Symfony applications 🔐 (bunde version ≤ 4). Please use version 5 from https://github.com/scheb/2fa.

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

A highly configurable yet simple to use TOTP based two-factor authentication processing module for SimpleSAMLphp.

Minimal TOTP generator in 20 lines of Python

A Swift library for generating One Time Passwords (OTP)

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

multiOTP open source strong two factor authentication PHP library, OATH certified, with TOTP, HOTP, Mobile-OTP, YubiKey, SMS, QRcode provisioning, etc.

A TouchID-aware 2-factor authenticator for macOS

multiOTP Credential Provider is a V2 Credential Provider for Windows 7/8/8.1/10/2012(R2)/2016 with options like RDP only and UPN name support

Javascript One-Time Password module.

HOTP and TOTP token generation

Time-Based One-Time Password Code Generator

HMAC Based One Time Passwords in PHP. RFC4226 and RFC6238 compliant.

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

 Copy 2FA tokens in a click (macOS)

A ready-to-launch User and Authentication system for those that don't want to build it

One-step (secure) configuration for Traefik edge router.

Straightforward password, passphrase, TOTP, and HOTP user authentication

React Native wrapper for Android's SMS User Consent API, ready to use in React Native apps with minimum effort.

🔒 AWS multi-factor authentication for the CLI

🐴 RusTOTPony — CLI manager of one-time password generators aka Google Authenticator

Two-factor authenticator via Google Authenticator app.

Extracts OTP tokens from rooted Android devices

2-Faktor-Authentifizierung mittels one-time-password (OTP)

Trustworthy, encrypted, command-line TOTP/HOTP authenticator app with import functionality.

A tiny Elixir library for time-based one time passwords (TOTP)

Generating 2FA codes in your terminal

Golang two factor authentication library

One-Time Password Generator

A One Time Password Authentication package, compatible with Google Authenticator for Laravel

Two-Factor Authentication Client for iOS

Manage AWS MFA Security Credentials

Nim fullstack website framework - deploy a website within minutes

LibreAuth is a collection of tools for user authentication.

Generates TOTP tokens in the browser