Work · alternatives · 2026

24 alternatives to Which Login?

Never forget how you signed into a website anymore

Which Login? is a browser extension that tracks which social login method users previously used on websites, helping them avoid accidentally creating duplicate accounts. The tool stores information about whether a user… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Which Login? launched in 2019; newer entries below may have overtaken it.

1. 1
   WhatSign.in▲88

   Remember the login services you use 🙌🏻

   2019 · chromewebstore.google.com · its alternatives →

2. 2
   How Did I Login▲8

   Never forget how you logged in again

   2024 · chromewebstore.google.com · its alternatives →

3. 3
   Password Checkup by Google▲178

   A Chrome Extension to help resecure hacked accounts

   2019 · chromewebstore.google.com · its alternatives →

4. 4
   Your Social Media Fingerprint (maybe NSFW)▲911

   Without your consent most major web platforms leak whether you are logged in. This allows any website to detect on which platforms you

   2016 · robinlinus.github.io · its alternatives →

5. 5
   Telegram Login Widget▲417

   Official Telegram authentication for websites 🚀

   2018 · telegram.org · its alternatives →

6. 6
   AccessURL▲818

   Share access to accounts without sending a username/password

   2016 · accessurl.com · its alternatives →

7. 7
   WhatsApp Login▲299

   Add WhatsApp login to your app or website

   2023 · otpless.com · its alternatives →

8. 8
   Not Common▲641

   Verify social accounts as real as you browse

   2024 · notcommon.com · its alternatives →

9. 9
   Sign in with Slack▲467

   Let users login to your site with Slack

   2016 · docs.slack.dev · its alternatives →

10. 10
    Login Provider Reminder▲8

    Remember if you used Facebook or Google to login to a domain

    2019 · chromewebstore.google.com · its alternatives →

11. 11
    Fast▲472

    World's fastest login and checkout

    2019 · its alternatives →

12. 12
    1Password 7 for Mac and Windows▲552

    Save your passwords and log in to sites with a single click

    2018 · apps.apple.com · its alternatives →

13. 13
    1Password 6.2 for iOS▲322

    Simple digital security with extra iOS 9 super powers!

    2016 · 1password.com · its alternatives →

14. 14
    heylogin▲88

    Password-free login to all your web accounts

    2021 · heylogin.com · its alternatives →

15. 15
    Passage▲286

    Biometric authentication at your fingertips.

    2022 · its alternatives →

16. 16
    Chiff▲122

    Log in to any website with your face or fingerprint

    2021 · chiff.app · its alternatives →

17. 17
    Passage by 1Password▲236

    Frictionless security: auth & user management with passkeys

    2023 · 1password.com · its alternatives →

18. 18
    Check My Password▲74

    Allowing you to check your password on any website

    2018 · chromewebstore.google.com · its alternatives →

19. 19
    Gazepass▲313

    Passwordless login API for web and mobile apps

    2020 · gazepass.com · its alternatives →

20. 20
    Password of The Day▲112

    Internet treasure hunt

    2020 · passwordoftheday.is · its alternatives →

21. 21
    LastPass▲176

    Newly launched Mac OS X integration for password management

    2015 · lastpass.com · its alternatives →

22. 22
    WeHatePasswords 2.0▲117

    You hate passwords. That's where we come in.

    2021 · its alternatives →

23. 23
    Logii MultiLogin Browser▲84

    Multi-login, multi-account browser for growth hackers

    2022 · logii.in · its alternatives →

24. 24
    MojoAuth 2.0▲263

    Easiest way to add passwordless login to your apps & website

    2022 · mojoauth.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 →