Software Alternatives & Reviews

Open Authenticator VS OTP Auth

Compare Open Authenticator VS OTP Auth and see what are their differences

Open Authenticator logo Open Authenticator

A trusted open-source Authenticator. Formerly known as SmartWatch2 Authenticator free.

OTP Auth logo OTP Auth

The app for calculating one-time-passwords on iPhone and iPad.
  • Open Authenticator Landing page
    Landing page //
    2019-12-20
  • OTP Auth Landing page
    Landing page //
    2022-06-23

Open Authenticator videos

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OTP Auth videos

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

Category Popularity

0-100% (relative to Open Authenticator and OTP Auth)
Identity And Access Management
Password Management
33 33%
67% 67
Security & Privacy
39 39%
61% 61
Windows Tools
100 100%
0% 0

User comments

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Social recommendations and mentions

Based on our record, OTP Auth seems to be a lot more popular than Open Authenticator. While we know about 11 links to OTP Auth, we've tracked only 1 mention of Open Authenticator. 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.

Open Authenticator mentions (1)

  • What Are Your Moves Tomorrow - March 16, 2023
    Except Google will abandon it just like they abandoned https://code.google.com/archive/. Source: about 1 year ago

OTP Auth mentions (11)

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What are some alternatives?

When comparing Open Authenticator and OTP Auth, you can also consider the following products

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

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

Caffeine for Windows - Prevent your computer from going to sleep

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.

Authenticator Plus - Authenticator Plus generates 2-step verification codes and lets you synchronize your accounts.

Tofu Authenticator - Tofu Authenticator is an open-source easy to use two-factor authentication app that lets you secure your accounts with one-time passwords.