Alternatives

Products that do what 2FA, a one-file 2-factor authentication app written in Python does

1TA
Twofu: A Two-Factor Authenticator Command-Line App▲11
2016 · github.com
2TE
The easiest 2-factor auth▲27
2014 · developer.mepin.com
3AO
Authian – Open Source 2-Factor Authentication Using Instant Messengers▲37
2017 · authian.org
4
Authy▲177
Dead simple two-factor authentication optimized for devs
2014
5SS
SharedOTP – Shared two-factor authentication mechanism▲29
2021 · sharedotp.com
6
Bulwark▲117
Beautifully simple 2FA
2021
7AN
A non-OTP 2-factor authentication Chrome app▲8
2015 · logintc.com
8
Rapid 2FA▲91
A painless way to add two-factor authentication to your site
2017
9T2
Twothy: 2FA Authenticator for CLI. Compatible with Google Authenticator▲6
2018 · github.com
10
MiniKey▲103
The simplest 2FA app for Mac
2021
11AB
Authenticator by 2Stable▲28
2021 · authenticator.2stable.com
12T2
The 2FA app that notifies you when you get `012345`▲35
2024 · jacobbartlett.substack.com
13CA
Credstash – A tiny python utility for managing secrets in EC2▲69
2015 · github.com
14AM
A microservice that makes adding authentication to your app easy▲89
2017 · github.com
15LA
Lego – A Let's Encrypt Library and CLI in Go▲93
2015 · github.com
16S2
Secrets 2 – Simple, secure password manager for Mac and iOS▲54
2016 · outercorner.com
17SO
Solo, open source FIDO2 security key▲98
2018 · github.com
18FO
Fosite – OAuth2 framework for Go▲38
2016 · github.com
19TF
Two-Factor Auth with Emojis▲6
2021 · authmoji.com
20GS
Generate shared 2FA codes for your entire team▲49
2021 · tfa.one
21DI
Drov.io – plug-and-play user authentication and management platform▲15
2015 · drov.io
22PA
Phido2 – A PHP Library for Authentication by Windows Hello▲13
2016 · github.com
23PF
Passwords Fountain – password manager interface as a PWA▲33
2020 · github.com
24SI
SecureSend.io, two-factor encrypted messages▲5
2015 · securesend.io

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