Software Alternatives & Reviews

U2F Zero VS 2FA Authenticator

Compare U2F Zero VS 2FA Authenticator and see what are their differences

U2F Zero logo U2F Zero

A secure and open source 2 factor authentication token. Designed to be affordable and reliable.

2FA Authenticator logo 2FA Authenticator

Simple 2FA Authenticator - Generate Two Factor Authentication tokens.
  • U2F Zero Landing page
    Landing page //
    2020-04-06
  • 2FA Authenticator Landing page
    Landing page //
    2023-05-07

U2F Zero videos

HackerBox 0027 CypherPunk (STM32 Black Pill + STLink V2 + 240x320 TFT, U2F Zero auth keys)

More videos:

  • Review - U2F Zero: Secure Hardware Design, DIY mass production, and Amazon Prime – Conor Patrick

2FA Authenticator videos

Do you really need 2FA?

Category Popularity

0-100% (relative to U2F Zero and 2FA Authenticator)
Identity And Access Management
Password Management
15 15%
85% 85
Two Factor Authentication
Authentication
100 100%
0% 0

User comments

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Reviews

These are some of the external sources and on-site user reviews we've used to compare U2F Zero and 2FA Authenticator

U2F Zero Reviews

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2FA Authenticator Reviews

The Best Authenticator Apps for 2023
This simple but fully functional app does everything you want in an authenticator. It lets you add online accounts either manually or with a QR code. Unlike Google Authenticator, it can create cloud backups of your registered accounts, either in iCloud for Apple devices or Google Drive for Androids, which is critical if you lose your phone or get a new one. The backup is...
Source: www.pcmag.com

Social recommendations and mentions

Based on our record, 2FA Authenticator seems to be a lot more popular than U2F Zero. While we know about 28 links to 2FA Authenticator, we've tracked only 1 mention of U2F Zero. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

U2F Zero mentions (1)

  • Is there a way to make my own u2f?
    Yes https://u2fzero.com/ There are also other devices like Nitrokey. Source: over 2 years ago

2FA Authenticator mentions (28)

  • Is it a good idea to use Bitwarden for OTP?
    2FAS is a very solid MFA; Bitwarden is designed to be a password manager, so I wouldn't suggest using it as a 2fa. Keep it separate imho. Source: 5 months ago
  • Ask HN: How to plan the big move from Android to iOS?
    > Is there anything as good as Firefox with UBO? The DuckDuckGo iOS app blocks ADs and trackers. Also ADGuard Pro can block stuff at the network level. It only costs $10.00 for a one time purchase. > My main concerns are will 2FA break? Make sure to export your QR code TOTP seed images into a new iOS app. Most TOTP apps allow you to do this. I like the app 2FAS[0]. > Can I keep using Google for photos and docs or... - Source: Hacker News / 6 months ago
  • Is it *safe* to store TOTP keys in Bitwarden
    2FAS is the popular go-to nowadays. Open-source and free. Works with iOS and Android. It also has extensions for all the major browsers. Source: 8 months ago
  • From time to time you need to repeat these simple rules to stay safe.
    Use 2FA for Reddit, exchanges, even email (for example: 2FAS). Source: 10 months ago
  • Google authenticator (help)
    I'm going to read about 2FAS (https://2fas.com) and Aegis (https://getaegis.app). Source: 11 months ago
View more

What are some alternatives?

When comparing U2F Zero and 2FA Authenticator, you can also consider the following products

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

andOTP - andOTP is a two-factor authentication App for Android 4.4+

Google Authenticator - Google Authenticator is a multifactor app for mobile devices.

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

Krypton - An app store for mobile blockchain games

OTP Auth - The app for calculating one-time-passwords on iPhone and iPad.