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Krypton Alternatives

Krypton Alternatives

Krypton

Krypton implements the standardized FIDO Universal 2nd Factor (U2F) protocol to provide secure, un-phishable two-factor authentication on the web, using just your phone.

Best Krypton Alternatives for Windows

Are you still using Krypton? Let's compare it to the best other options below. Maybe one of these Krypton alternatives will work on your device, too.

Authy

Authy

FreeMacWindowsAndroidiPhoneAndroid TabletiPadChrome

Authy is a simple way to manage two-factor authentication accounts. Authy supports Gmail, Dropbox, LastPass and thousands of other sites.

Features:

  • Two factor authentication
  • Cloud sync
  • Cross-platform
  • Encryption
  • One Time Passwords
  • Multi-Factor Authentication (MFA)
  • Multiple Account support
  • SSH
  • Two factor authentication
YubiKey

YubiKey

CommercialWindowsLinuxAndroidAndroid Tablet

The YubiKey is a one-time password device for secure login with two-factor authentication

SoloKeys

SoloKeys

CommercialOpen SourceMacWindowsLinuxAndroid

Solo is an open source security key, and you can get one at solokeys.com. Solo supports FIDO2 and U2F standards for strong two-factor authentication and password-less...

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