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U2F Zero VS FreeOTP

Compare U2F Zero VS FreeOTP and see what are their differences

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Contents:
  1. » Base Details
  2. » Videos
  3. » Reviews
  4. » Alternatives

U2F Zero logo U2F Zero

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

FreeOTP logo FreeOTP

Open source implementation of the two-factor authentication HOTP and TOTP schemes.
  • U2F Zero Landing page
    Landing page //
    2020-04-06
  • FreeOTP Landing page
    Landing page //
    2023-06-26

U2F Zero videos

+ Add

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

FreeOTP videos

+ Add

FreeOTP - My Favorite Open-source Two-Factor Authentication App

More videos:

  • Review - FreeOTP Preview (iOS)

Category Popularity

0-100% (relative to U2F Zero and FreeOTP)

U2F Zero

FreeOTP

Identity And Access Management
12 12%
Identity And Access Management
88% 88
Two Factor Authentication
13 13%
Two Factor Authentication
87% 87
Password Management
12 12%
Password Management
88% 88
Authentication
24 24%
Authentication
76% 76

User comments

Share your experience with using U2F Zero and FreeOTP. For example, how are they different and which one is better?
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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 FreeOTP

U2F Zero Reviews

We have no reviews of U2F Zero yet.
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FreeOTP Reviews

Top 6 Google Authenticator Alternatives in 2023
One complaint about Google Authenticator is that it’s no longer open-source, with the relevant repositories not updated for several years. This isn’t an issue with FreeOTP, however, as it’s completely open-source.
Source: www.techrepublic.com
The Best 2FA Apps 2021: Locking Down Your Online Accounts
The only apps we wouldn’t recommend are paid ones. For example, Authenticator Plus on Google Play is rife with issues, and it costs $2.99. There are plenty of free options available, and if you don’t trust the likes of Google and Microsoft, there are open-source options like andOTP and FreeOTP.
Source: www.cloudwards.net

Social recommendations and mentions

Based on our record, FreeOTP should be more popular than U2F Zero. It has been mentiond 8 times since March 2021. 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

FreeOTP mentions (8)

View more

What are some alternatives?

When comparing U2F Zero and FreeOTP, you can also consider the following products

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

Authy - Best rated Two-Factor Authentication smartphone app for consumers, simplest 2fa Rest API for developers and a strong authentication platform for the enterprise.

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...

SoloKeys - Secure login made open and easy 🔒

Krypton - An app store for mobile blockchain games

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