Life & fun · alternatives · 2026
24 alternatives to Crowd Supply
A tiny FIDO2 security key for 2FA and passwordless login.
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Crowd Supply launched in 2015; newer entries below may have overtaken it.
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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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OnlyKey DUO▲88Open source Yubikey alternative with dual USB-C and USB-A
2021 · onlykey.io · its alternatives →
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Google Titan▲261A 2FA device to protect yourself from hackers
2018 · store.google.com · its alternatives →
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Smart security key for all credentials - 2FA or passwordless
2022 · crayonic.com · its alternatives →
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Keyport▲84The password manager and privacy suite for everyday people
2023 · getkeyport.com · its alternatives →
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Secur3▲77First decentralized 2FA solution for self-custodial wallets
2022 · secur3.xyz · its alternatives →
- 11

Hey y'all, This is something I've been working on for a few months. It is a passkey system, similar to Apple Passkeys or a Yubikey, but it is entirely software based so you can sync credentials between devices. Passkeys (and FIDO devices in general) allow you to use public keys instead of passwords or codes to authenticate. For instance, you can just click "Approve" on the device/software instead of having to copy a code, and there are no passwords to phish. This is a new piece of tech, so website support for logins are still limited, but it can currently be used for 2FA anywhere a…
2022 · bulwark.id · its alternatives →
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2FA to Tray▲91The missing 2FA manager for macOS.
2020 · 2fatotray.unicornplatform.com · its alternatives →
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YubiKey 5Ci▲129Security key with dual support for USB-C and Lightning
2019 · yubico.com · its alternatives →
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Solo 1 firmware in C. Contribute to solokeys/solo1 development by creating an account on GitHub.
2018 · github.com · its alternatives →
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Two-factor authentication in your browser itself
2021 · authenticator.cc · its alternatives →
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Rapid 2FA▲91A painless way to add two-factor authentication to your site
2017 · rapid2fa.com · its alternatives →
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Fastest way to add passwordless login to your app for free
2020 · workos.com · its alternatives →
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A Two-factor Authenticator Command-line App. Contribute to ukazap/twofu development by creating an account on GitHub.
2016 · github.com · its alternatives →
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I have been working on Sesame, an open-source password manager that keeps your vault local by default. You don't need an account to create or use a vault, and the hosted service never receives the vault itself. It's still early software and the independent security review isn't finished yet, so I am mainly interested in feedback, testing, and people looking through the code. (Linux support is yet to be released on v0.1.2, but currently is in the works.)
Aug 2026 · usesesame.app · its alternatives →
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FIDO 2.0 authentication library for PHP. Contribute to sstjohn/Phido2 development by creating an account on GitHub.
2016 · github.com · its alternatives →
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Solo 1 firmware in C. Contribute to solokeys/solo1 development by creating an account on GitHub.
2018 · github.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 →