Software Alternatives, Accelerators & Startups

OTP Auth VS U2F Zero

Compare OTP Auth VS U2F Zero and see what are their differences

OTP Auth logo OTP Auth

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

U2F Zero logo U2F Zero

A secure and open source 2 factor authentication token. Designed to be affordable and reliable.
  • OTP Auth Landing page
    Landing page //
    2022-06-23
  • U2F Zero Landing page
    Landing page //
    2020-04-06

OTP Auth videos

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

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

Category Popularity

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

User comments

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

OTP Auth mentions (11)

View more

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

What are some alternatives?

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

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

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.

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.

SoloKeys - Secure login made open and easy 🔒