Nitrokey Alternatives
Nitrokey is described as 'Email Encryption. Encrypt your emails with GnuPG, OpenPGP, S/MIME or your favourite email client. Keep your secret keys secure on your Nitrokey'. There are more than 10 alternatives to Nitrokey for a variety of platforms, including Windows, Android, iPhone, Linux and iPad. The best alternative is Authy, which is free. Other great apps like Nitrokey are YubiKey (Paid), Microsoft Authenticator (Free), SoloKeys (Paid, Open Source) and OnlyKey (Paid, Open Source).
- Authy is a simple way to manage two-factor authentication accounts. Authy supports Gmail, Dropbox, LastPass and thousands of other sites. View 53 alternatives to Authy
- Free • Proprietary
- Mac
- Windows
- Linux
- Android
- iPhone
- Android Tablet
- iPad
- Google Chrome
- The YubiKey is a one-time password device for secure login with two-factor authentication View 21 alternatives to YubiKey
- One app to quickly and securely verify your identity online, for all of your accounts. View 46 alternatives to Microsoft Authenticator
- Free • Proprietary
- Android
- iPhone
- Windows Phone
- iPad
- Solo is an open source security key, and you can get one at solokeys.com. View 12 alternatives to SoloKeys
- OnlyKey is an open source alternative to YubiKey. OnlyKey natively supports: a hardware password manager, multiple two-factor methods (FIDO2, TOTP, and Yubico® OTP), passwordless SSH login, and OpenPGP. View 14 alternatives to OnlyKey
- Paid • Open Source
- Mac
- Windows
- Linux
- Android
- iPhone
- Chrome OS
- This app is created for use with the YubiKey NFC and NEO to copy One-time-passwords (OTPs) from a YubiKey into the iOS clipboard. View 7 alternatives to AuthLite
- Free • Proprietary
- iPhone
- iPad
- Program that adds an access request windows logon via u2f tocken to. View 4 alternatives to fidoboosterNo screenshots yet
- Freemium • Proprietary
- Windows
- A secure and open source 2 factor authentication token. Designed to be affordable and reliable. View 7 alternatives to U2F Zero
Discontinued
The official website does not exist anymore, and the Github repository's README states the project no longer maintained: https://github.com/conorpp/u2f-zero/blob/master/README.md
- Free • Open Source
- Mac
- Windows
- Linux
- 2FAS Authenticator is a simple and free application for Two Factor Authentication (2FA Authentication) which generates Time-based One-time Passwords (TOTP) and PUSH... View 44 alternatives to 2FA Authenticator (2FAS)
- Free • Proprietary
- Android
- iPhone
- Android Tablet
- iPad
- open-source implementation for security keys written in Rust that supports both FIDO U2F and FIDO2 standards. View 11 alternatives to OpenSK