AI · alternatives · 2026

24 alternatives to AuthShield

Unified Multi-Factor Authentication

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.

1. 1
   Authenticator°▲85

   Online account protection with multi-factor authentication

   2023 · apps.apple.com · its alternatives →

2. 2
   Authy▲177

   Dead simple two-factor authentication optimized for devs

   2014 · authy.com · its alternatives →

3. 3
   Authsignal▲125

   Passwordless auth, fraud analytics and step-up rules in mins

   2022 · authsignal.com · its alternatives →

4. 4
   Stack Auth (YC S24)▲424

   Open-source Auth0/Clerk alternative

   2024 · hexclave.com · its alternatives →

5. 5
   Multifactor▲463

   A password manager built for secure sharing with humans & AI

   Nov 2025 · multifactor.com · its alternatives →

6. 6
   AuthMonster▲72

   The 2FA app you actually enjoy using

   Jul 2026 · authmonster.app · its alternatives →

7. 7
   CodeShield▲78

   Detect and fix IAM privilege escalations in your AWS account

   2022 · codeshield.io · its alternatives →

8. 8
   auth.▲66

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

   2021 · auth.startway.io · its alternatives →

9. 9
   ShorShield▲3

   European solution for passwordless credential management.

   May 2026 · shorshield.com · its alternatives →

10. 10
    Autho▲152

    cross-platform login box for web and native apps.

    2014 · auth0.com · its alternatives →

11. 11
    Authenticator by 2Stable▲66

    Secure, encrypted and fast two-factor authentication app

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

12. 12
    Authmoji▲123

    Two-factor authentication with flair

    2021 · authmoji.com · its alternatives →

13. 13AO
    Authian – Open Source 2-Factor Authentication Using Instant Messengers▲37

    2017 · authian.org · its alternatives →

14. 14
    OpenShield▲15

    A new generation security layer for AI models

    2024 · gen0sec.com · its alternatives →

15. 15
    AuthPin - Two Factor Authentication▲6

    Providing Multi Level Security for Your Digital Life

    2016 · its alternatives →

16. 16
    Shield▲77

    Authentication & payment for any website without code

    2021 · its alternatives →

17. 17
    Tecalis Authentication Face Recognition▲64

    Login, identify, confirm, protect

    2022 · tecalis.com · its alternatives →

18. 18
    Defguard – open-source security army knife (Identity,MFA,VPN,Yubikey)▲32

    Zero-Trust access management with true WireGuard® 2FA/MFA - DefGuard/defguard

    2023 · github.com · its alternatives →

19. 19
    Authenticator App: 2FA, MFA▲13

    Secure 2FA for iPhone, Apple Watch, iPad, iPod, and Mac.”

    2024 · apps.apple.com · its alternatives →

20. 20TE
    The easiest 2-factor auth▲27

    2014 · developer.mepin.com · its alternatives →

21. 21
    MFAuth▲3

    Simple & Fast 2-Factor Auth (2FA) to Protect Accounts

    2021 · play.google.com · its alternatives →

22. 22
    Owlyshield▲63

    Open source AI-driven antivirus engine written in Rust

    2022 · github.com · its alternatives →

23. 23
    SSH Authenticator▲21

    MFA for your servers without having to enter 2FA codes.

    2020 · getidee.com · its alternatives →

24. 24
    Authdog▲9

    Accessible Customer Identity & Access Management Platform

    2023 · authdog.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 →