2fast icon
2fast icon

2fast

2fast (acronym for two factor authenticator supporting TOTP) is the first free, open source, two factor authenticator for Windows and Android with the ability to store the sensitive data encrypted at a place of your choice instead of a 3rd party cloud location.

2fast screenshot 1

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Application type

Platforms

  • Windows
  • Chocolatey
2fast screenshot 1
2fast alternatives  
5likes
52alternatives
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Features

  1.  Two-factor Authentication
  2.  Time-based One-time Password
  3.  AES Encryption
  4.  Password protection

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2fast information

AlternativeTo Category

Security & Privacy

GitHub repository

  •  557 Stars
  •  58 Forks
  •  34 Open Issues
  •   Updated  
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Our users have written 1 comments and reviews about 2fast, and it has gotten 5 likes

2fast was added to AlternativeTo by Darlene Sonalder on and this page was last updated .

Comments and Reviews

   
Top Positive Comment
Philip Moore
0

Works great. Way better than Authy for me.

Featured in Lists

Great UX & privacy

Easy to use and respect privacy. My personal choice.

List by kenexgro with 49 apps, updated

Official Links

AppStores & Other Links

Download from Microsoft Store

What is 2fast?

2fast (acronym for two factor authenticator supporting TOTP) is the first free, open source, two factor authenticator for Windows and Android with the ability to store the sensitive data encrypted at a place of your choice instead of a 3rd party cloud location.

Features

  • Every data is stored in one single encrypted file
  • Encrypted with AES using a password-based key by PBKDF2
  • Possibility to send the data file to your colleges and friends to securely share logins
  • Easy backup & restore in one single file
  • Everything works local
  • No extra account, registration or login needed
  • No Internet connection needed
  • Add personal WebDAV server (e.g. ownCloud or Nextcloud) as storage location [currently work in progress]
  • Free
  • Open Source
  • Works on multiple platforms. Currently Windows and Android [work in progress]
  • Uses the widely accepted TOTP algorithm (RFC 6238)
  • Works with accounts from Google, Microsoft, Facebook, PayPal, etc.
  • Build with PrismLibrary/Prism and a fork from Template10 (for the UWP app)