Open-source projects categorized as Hotp | Edit details

Top 13 Hotp Open-Source Projects

  • GitHub repo andOTP

    Open source two-factor authentication for Android

    Project mention: Which Authenticator and How to Transfer? | reddit.com/r/privacytoolsIO | 2021-06-21
  • GitHub repo Aegis

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

    Project mention: The Cryptocurrency Scambook: Learn about the most used crypto scams, to prevent yourself from falling for them | reddit.com/r/CryptoCurrency | 2021-06-12

    Android: https://getaegis.app/

  • GitHub repo pyotp

    Python One-Time Password Library

    Project mention: Implementing Two-factor Authentication with Flask, PyOTP, and Fauna | dev.to | 2021-04-23

    This article includes a step-by-step guide on integrating Fauna’s authentication features into a Flask web application. You will also add another layer of security to user authentication and authenticate users with multiple factors using PyOTP. To find out more about PyOTP, visit the official documentation.

  • GitHub repo mintotp

    Minimal TOTP generator in 20 lines of Python

    Project mention: susam/mintotp MinTOTP is a minimal TOTP generator written in Python. | reddit.com/r/Python | 2021-02-26
  • GitHub repo glewlwyd

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

    Project mention: Authelia is an open-source authentication/authorization server with 2FA/SSO | news.ycombinator.com | 2021-03-10

    I tried several of these recently and I ended up with glewlwyd:


  • GitHub repo go-guardian

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

    Project mention: After 2 years of Django, I'm starting using Go for building web servers. Do you guys have any suggestions? | reddit.com/r/golang | 2021-05-24

    https://github.com/labstack/echo This is going to be my next project I look at. Alternatively you can incorporate the security bits manually by importing something like: https://github.com/shaj13/go-guardian

  • GitHub repo FreeOTPPlus

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

  • GitHub repo OTPClient

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

    Project mention: Best Open Source 2FA app for Linux? | reddit.com/r/privacytoolsIO | 2021-01-22

    OTPClient is what I use. The source code is on github here

  • GitHub repo AuthenticatorPro

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

    Project mention: Authenticator | reddit.com/r/androidapps | 2021-04-05

    I'm fine with "Authenticator Pro" : https://github.com/jamie-mh/AuthenticatorPro

  • GitHub repo 2FAuth

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

    Project mention: Self-Hosted 2FA bank? | reddit.com/r/selfhosted | 2021-04-14
  • GitHub repo CrOTP

    CrOTP - One Time Passwords for Crystal

  • GitHub repo OTP-Java

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

    Project mention: A small and easy-to-use one-time password generator library | reddit.com/r/coolgithubprojects | 2021-01-08
  • GitHub repo otpgo

    Time-Based One-Time Password (TOTP) and HMAC-Based One-Time Password (HOTP) library for Go.

NOTE: The open source projects on this list are ordered by number of github stars. The number of mentions indicates repo mentiontions in the last 12 Months or since we started tracking (Dec 2020). The latest post mention was on 2021-06-21.


What are some of the best open-source Hotp projects? This list will help you:

Project Stars
1 andOTP 3,045
2 Aegis 2,065
3 pyotp 1,717
4 mintotp 701
5 glewlwyd 311
6 go-guardian 265
7 FreeOTPPlus 253
8 OTPClient 224
9 AuthenticatorPro 205
10 2FAuth 126
11 CrOTP 51
12 OTP-Java 31
13 otpgo 19