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2FA Authenticator (2FAS) Alternatives

2FA Authenticator (2FAS) Alternatives

2FA Authenticator (2FAS)

2FAS Authenticator is a simple and free application for Two Factor Authentication (2FA Authentication) which generates Time-based One-time Passwords (TOTP) and PUSH authentication*.
It helps keep your online accounts secure on supporting TOTP websites.

For your convenience, you can either use QR Code or enter your secret key manually.

*PUSH authentication is compatible only with services integrated through 2FAS.com provider.

Notice: Application supports only 6-digit TOTP factor.

Best Free 2FA Authenticator (2FAS) Alternatives

Need an alternative to 2FA Authenticator (2FAS)? Read on. We've looked at the best 2FA Authenticator (2FAS) alternatives available for Windows, Mac and Android.

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
FreeOTP

FreeOTP

FreeOpen SourceAndroidiPhoneAndroid TabletiPad

Open source implementation of the two-factor authentication HOTP and TOTP schemes.

Features:

  • Two factor authentication
  • Community based
  • Multiple Account support
Google Authenticator

Google Authenticator

FreeAndroidiPhoneBlackberryAndroid TabletiPadAndroid WearWordpress

Google Authenticator generates 2-step verification codes on your phone. Enable 2-step verification to protect your account from hijacking by adding another layer of...

Features:

  • Multiple Account support
  • One Time Passwords
andOTP

andOTP

FreeOpen SourceAndroidAndroid Tablet

It implements Time-based One-time Passwords (TOTP) and HMAC-Based One-Time Passwords (HOTP). Simply scan the QR code and login with the generated 6-digit code. This...

Features:

  • Encrypted backups
  • Night mode/Dark Theme
  • Security focused
  • Unlock pin
  • Community based
  • Multi-Factor Authentication (MFA)
  • Password Generator
  • Password management
  • Security & Privacy
  • Two factor authentication
  • Unlock with fingerprint
Aegis Authenticator

Aegis Authenticator

FreeOpen SourceAndroid

Aegis Authenticator is a free, secure and open source app to manage your 2-step verification tokens for your online services.

Features:

  • Unlock with fingerprint
  • Encrypted backups
  • Import from Google Reader
  • Multi-Factor Authentication (MFA)
  • Security & Privacy
  • Two factor authentication
LastPass Authenticator

LastPass Authenticator

FreeAndroidiPhone

LastPass Authenticator offers a unique one-tap password verification experience that no other authenticator app delivers.

Features:

  • Cloud sync
  • Multiple Account support
Nitrokey

Nitrokey

FreeOpen SourceMacWindowsLinux

Email Encryption. Encrypt your emails with GnuPG, OpenPGP, S/MIME or your favourite email client. Keep your secret keys secure on your Nitrokey.

Features:

  • Encryption
  • Hardware securite module (HSM)
  • HMAC-Based One-Time Password (HOTP)
  • OpenPGP Card
  • Password safe
  • PGP Encryption
  • S/MIME support
  • Time-Based One-Time Password (TOTP)
  • Two factor authentication
OTP Auth

OTP Auth

FreeiPhoneiPadApple Watch

The app for calculating one-time-passwords on iPhone and iPad. OTP Auth can be used with any service that uses one time passwords. This includes services like Dropbox...

Features:

  • Cloud sync
  • Encrypted backups
  • Two factor authentication

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