Alternatives

Products that do what TypingDNA Verify (2FA) does

Replace SMS 2FA codes with better UX, just type 4 words

1. 1
   TypingDNA Authenticator▲315

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

   2018

2. 2
   Authmoji▲123

   Two-factor authentication with flair

   2021

3. 3
   TypingDNA Authentication API▲187

   Secure users by their typing behavior with free low-code API

   2020

4. 4
   VerifyKit▲175

   Verify your users faster and cheaper than ever

   2022

5. 5
   SMS Verification Service▲213

   SMS-Verify.me | secure sms verification made simple

   2025

6. 6AA
   Auto2FA – Autofill SMS 2FA codes anywhere▲6

   2023 · github.com

7. 7
   Unicode Text Converter▲185

   𝑳𝒆𝒕'𝒔 𝒏𝒐𝒕 𝒐𝒗𝒆𝒓𝒖𝒔𝒆 𝒕𝒉𝒊𝒔… #famouslastwords

   2014

8. 8
   Verify API by Telnyx▲83

   Secure apps & services with multichannel user authentication

   2021

9. 9
   Everify▲69

   SMS verification made dead-simple, secure and cheap.

   2021

10. 10
    Rapid 2FA▲91

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

    2017

11. 11
    MiniKey▲103

    The simplest 2FA app for Mac

    2021

12. 12
    Email OTP / 2FA by Dexatel Verify▲22

    Verify users safely with Email OTP fallback

    Oct 2025

13. 13
    Hey Typo Fixer▲144

    Automatically rename HEY's 'Imbox' to 'Inbox'

    2020

14. 14
    Transcriber▲221

    Transcribe any audio/video to text in minutes

    2018

15. 15
    RegexBot▲165

    Easily convert natural language to RegEx using AI

    2024

16. 16
    Instant 2FA▲139

    Add two-factor auth to any site in minutes

    2016

17. 17
    Coadfiller AI▲81

    Fix code and spelling errors with AI

    2023

18. 18
    TypingDNA ActiveLock▲128

    Keep unauthorized users out of your computer

    2022

19. 19
    Textalyz▲122

    Bridge language gaps. Write & communicate like a pro

    2025

20. 20
    Typopo▲71

    Fix frequent typos in multiple languages with a single click

    2020

21. 212A
    2FA, a one-file 2-factor authentication app written in Python▲8

    2020 · gist.github.com

22. 22T2
    Twothy: 2FA Authenticator for CLI. Compatible with Google Authenticator▲6

    2018 · github.com

23. 23IM
    I made a tool that adds two-step verification to websites or apps▲10

    Hello! I just made my first web app with Sinatra. It is a REST API that helps people add two-step verification to their websites or apps. I am a complete noob in web development so please criticize me and let me know how shitty this whole thing is. :) http://two-step.herokuapp.com/

    2014

24. 24DA
    Droptheslop.ai – pastebin alternative with human typing verification▲6

    hey HN, happy Monday! I got sick of receiving personal messages that were clearly written by AI, so I vibe-coded a pastebin-like service that allows authors to electively prove they wrote something themselves. how it works: - typing rhythm analysis: analyzing your keystroke patterns to measure how human-like they are, based on rhythm, speed, variance, etc. - audio verification: optionally, corroborating the audio from your microphone with your keystrokes as you type, to get an "audio verification" badge. in an increasingly AI-generated world, I think it's very important for us humans to be…

    Feb 2026 · droptheslop.ai

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