Alternatives

Products that do what Personal 2FA does

Secure local authenticator 2FA

1. 1
   Ente Auth▲357

   Free, Secure, Open Source 2FA

   2024

2. 2
   TypingDNA Authenticator▲315

   2FA codes in your browser, secured by the way you type

   2018

3. 3
   2FA2FA▲2

   2fa live auth

   Dec 2025 · 2fa2fa.com

4. 4
   SecureGen▲5

   esp32, security, password, 2fa, microcontrollers

   Feb 2026 · github.com

5. 5
   Bulwark▲117

   Beautifully simple 2FA

   2021

6. 6OA
   Open2FA – a CLI 2FA tool with optional secure remote capabilities▲6

   This is a tool I started working on whenever pypi decided to make 2FA mandatory. I've already been using it to login to pypi for a while, but only finished the remote capabilities recently. It can be installed by simply running: `pip install open2fa` Any secrets that are stored remotely are encrypted, so the person running the api (me) provably cannot use any remotely stored secrets. It's possible to use pushed TOTP secrets from any device with the open2fa CLI installed, as long as the original UUID is known. It's also possible to use any pushed secrets to generate 2FA codes from any device…

   2024 · github.com

7. 7T2
   The 2FA app that notifies you when you get `012345`▲35

   2024 · jacobbartlett.substack.com

8. 8
   Authn8▲7

   Authenticator for secure 2FA sharing

   Oct 2025

9. 9EA
   Ente Authenticator – Open-source 2FA app with E2EE backups▲10

   2023 · github.com

10. 10
    Rapid 2FA▲91

    A painless way to add two-factor authentication to your site

    2017

11. 11
    Authenticator App▲5

    Secure 2fa & sync across devices

    Dec 2025 · authenticatorapp.net

12. 12
    Two Factor Auth (2FA)▲136

    List of websites and whether or not they support 2FA

    2016

13. 13
    TOTPBOX▲2

    Local-first 2FA that guides you to Passkeys

    Mar 2026 · totpbox.com

14. 14
    Get2FA▲2

    Free online 2FA code generator — no app needed

    Jun 2026 · get2fa.in

15. 15
    Secur3▲77

    First decentralized 2FA solution for self-custodial wallets

    2022

16. 16
    Authmoji▲123

    Two-factor authentication with flair

    2021

17. 172A
    2FA, a one-file 2-factor authentication app written in Python▲8

    2020 · gist.github.com

18. 18
    2faco▲3

    Generate (2FA) TOTP codes instantly in your browser

    Mar 2026 · 2faco.com

19. 19
    MiniKey▲103

    The simplest 2FA app for Mac

    2021

20. 20
    2FA to Tray▲91

    The missing 2FA manager for macOS.

    2020

21. 21T2
    Twothy: 2FA Authenticator for CLI. Compatible with Google Authenticator▲6

    2018 · github.com

22. 22AB
    Authenticator by 2Stable▲28

    2021 · authenticator.2stable.com

23. 23
    AuthZ Pro▲3

    Open-source 2FA Authenticator extension for PC browsers

    Jul 2026 · authz.pro

24. 24
    Orthy.io▲2

    Secure 2FA sharing for all

    Feb 2026 · orthy.io

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