Life & fun · alternatives · 2026

24 alternatives to Keeper DNA Authentication
Two-factor authentication made more convenient and secure
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Keeper DNA Authentication launched in 2015; newer entries below may have overtaken it.
- 1
Authy▲177Dead simple two-factor authentication optimized for devs
2014 · authy.com · its alternatives →
- 2

2FA codes in your browser, secured by the way you type
2018 · typingdna.com · its alternatives →
- 3

Secure, encrypted and fast two-factor authentication app
2021 · authenticator.2stable.com · its alternatives →
- 4

Secure 2FA app for iPhone, iPad, iPod, Apple Watch & Mac
2023 · authenticator.2stable.com · its alternatives →
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To ensure you're the only person who can access your account
2016 · support.apple.com · its alternatives →
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- 8

A Virtual FIDO2 USB Device. Contribute to bulwarkid/virtual-fido development by creating an account on GitHub.
2022 · github.com · its alternatives →
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- 12

Two-factor authentication in your browser itself
2021 · authenticator.cc · its alternatives →
- 13
Rapid 2FA▲91A painless way to add two-factor authentication to your site
2017 · rapid2fa.com · its alternatives →
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- 17
USB Condom▲92A protective barrier between your device and hackers
2014 · crowdsupply.com · its alternatives →
- 18
Secur3▲77First decentralized 2FA solution for self-custodial wallets
2022 · secur3.xyz · its alternatives →
- 19TE
2014 · developer.mepin.com · its alternatives →
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- 21

Keeper is an embeddable secret store (Argon2id, XChaCha20-Poly1305 by default). Four security levels, audit chains, crash-safe rotation. Vault is overkill for most use cases. This is for when you ge paranoid about env and need encrypted local storage that doesn't suck. No security through obscurity, hence, It's still early, so now's the best time to find weird edge cases, race conditions, memory leaks, crypto misuse, anything that breaks. The README has a full security model breakdown if you want to get adversarial.
Apr 2026 · github.com · its alternatives →
- 22

Smart security key for all credentials - 2FA or passwordless
2022 · crayonic.com · 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 →