Dev tools · alternatives · 2026
24 alternatives to Twizo
2FA. Easy, cheap (some solutions are free), loads of options
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Twizo launched in 2018; newer entries below may have overtaken it.
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Replace SMS 2FA codes with better UX, just type 4 words
2021 · typingdna.com · its alternatives →
- 4
Rapid 2FA▲91A painless way to add two-factor authentication to your site
2017 · rapid2fa.com · its alternatives →
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List of websites and whether or not they support 2FA
2016 · 2fa.directory · its alternatives →
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Stop rewriting 2FA tokens, safely log in with just one tap
2023 · 2fas.com · its alternatives →
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An indie project for early 2010s internet addicts
2024 · jacobbartlett.substack.com · its alternatives →
- 12

Two-factor authentication in your browser itself
2021 · authenticator.cc · its alternatives →
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2FA codes in your browser, secured by the way you type
2018 · typingdna.com · its alternatives →
- 16

The stronger SIM-based alternative to passwords, SMS and 2FA
2021 · idlayr.com · its alternatives →
- 17

- 18TE
2014 · developer.mepin.com · its alternatives →
- 19
2FA to Tray▲91The missing 2FA manager for macOS.
2020 · 2fatotray.unicornplatform.com · its alternatives →
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Secure apps & services with multichannel user authentication
2021 · telnyx.com · its alternatives →
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- 24GS
2021 · tfa.one · its alternatives →
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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 →