Software Alternatives & Reviews

U2F Zero VS OTP Auth

Compare U2F Zero VS OTP Auth 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.

OTP Auth logo OTP Auth

The app for calculating one-time-passwords on iPhone and iPad.
  • U2F Zero Landing page
    Landing page //
    2020-04-06
  • OTP Auth Landing page
    Landing page //
    2022-06-23

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

OTP Auth videos

Why most providers have nasty 2FA implementations and how to setup OTP Auth on iOS

Category Popularity

0-100% (relative to U2F Zero and OTP Auth)
Identity And Access Management
Two Factor Authentication
Password Management
10 10%
90% 90
Security & Privacy
0 0%
100% 100

User comments

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Social recommendations and mentions

Based on our record, OTP Auth seems to be a lot more popular than U2F Zero. While we know about 11 links to OTP Auth, 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

OTP Auth mentions (11)

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What are some alternatives?

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

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

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

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

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

Krypton - An app store for mobile blockchain games

TOTP Authenticator - TOTP Authenticator app makes it easier to setup and manage your 2-factor authentication accounts and tokens. The app allows you to add extra security to your accounts and protects them from hijacking. Available for iOS and Android.