Dev tools · alternatives · 2026

24 alternatives to Instant 2FA

Add two-factor auth to any site in minutes

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Instant 2FA launched in 2016; newer entries below may have overtaken it.

1. 1
   Rapid 2FA▲91

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

   2017 · rapid2fa.com · its alternatives →

2. 2
   2FA.link▲63

   Add free enhanced 2FA to any sites in minutes

   2021 · its alternatives →

3. 3
   Two Factor Auth (2FA)▲136

   List of websites and whether or not they support 2FA

   2016 · 2fa.directory · its alternatives →

4. 4
   AuthMonster▲72

   The 2FA app you actually enjoy using

   Jul 2026 · authmonster.app · its alternatives →

5. 5
   2FAS▲69

   The fastest-growing, private, and secure 2FA app

   2022 · 2fas.com · its alternatives →

6. 6
   2FAS Browser Extension▲70

   Stop rewriting 2FA tokens, safely log in with just one tap

   2023 · 2fas.com · its alternatives →

7. 7
   Authenticator▲87

   Two-factor authentication in your browser itself

   2021 · authenticator.cc · its alternatives →

8. 8
   SimpleID▲150

   Add decentralized auth and storage to your app in 10 minutes

   2019 · simpleid.xyz · its alternatives →

9. 9
   MiniKey▲103

   The simplest 2FA app for Mac

   2021 · minikey.app · its alternatives →

10. 10
    Startup Framework 2.0▲356

    Create a beautiful, responsive website in under an 1 hour

    2017 · designmodo.com · its alternatives →

11. 11
    OTPfy▲60

    Securing applications

    2022 · otpfy.com · its alternatives →

12. 12TE
    The easiest 2-factor auth▲27

    2014 · developer.mepin.com · its alternatives →

13. 13
    Authy▲177

    Dead simple two-factor authentication optimized for devs

    2014 · authy.com · its alternatives →

14. 14
    auth.▲66

    2FA , MFA, OTP, Secure Code for Apple devices

    2021 · auth.startway.io · its alternatives →

15. 15GS
    Generate shared 2FA codes for your entire team▲49

    2021 · tfa.one · its alternatives →

16. 16
    teamFa▲74

    Get your 2FA codes in Slack

    2021 · its alternatives →

17. 17
    InstantDB▲320

    Complete backend with auth and storage in one prompt

    Apr 2026 · instantdb.com · its alternatives →

18. 18
    Simple OTP 2.0▲131

    Passwordless, source-code-included auth for your website

    2024 · its alternatives →

19. 19
    Faktor▲169

    The missing 2FA code autocomplete for Chrome

    2024 · getfaktor.com · its alternatives →

20. 20
    2FA, a one-file 2-factor authentication app written in Python▲8

    2-factor authentication terminal app in Python. GitHub Gist: instantly share code, notes, and snippets.

    2020 · gist.github.com · its alternatives →

21. 21
    Authmoji▲123

    Two-factor authentication with flair

    2021 · authmoji.com · its alternatives →

22. 22
    Add auth to Next.js and deploy in 60 seconds – no manual config▲29

    Adding auth to your app has never been this easy Tl;dr: Test drive the sample code https://github.com/hellocoop/hello-nextjs-sample/ In the video below, we walk through test-driving the sample repo: We then add Hellō to one of the Next.js sample apps per this post: Note the pointer to the clock so y

    2023 · blog.hello.dev · its alternatives →

23. 23
    Authenticator by 2Stable▲66

    Secure, encrypted and fast two-factor authentication app

    2021 · authenticator.2stable.com · its alternatives →

24. 24
    Authenticator App by 2Stable▲100

    Secure 2FA app for iPhone, iPad, iPod, Apple Watch & Mac

    2023 · authenticator.2stable.com · its alternatives →

Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →