Software Alternatives & Reviews

FreeOTP VS Duo mobile

Compare FreeOTP VS Duo mobile and see what are their differences

FreeOTP logo FreeOTP

Open source implementation of the two-factor authentication HOTP and TOTP schemes.

Duo mobile logo Duo mobile

Duo Mobile works with Duo Security's two-factor authentication service to make logins more...
  • FreeOTP Landing page
    Landing page //
    2023-06-26
  • Duo mobile Landing page
    Landing page //
    2023-09-27

FreeOTP videos

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

More videos:

  • Review - FreeOTP Preview (iOS)

Duo mobile videos

No Duo mobile videos yet. You could help us improve this page by suggesting one.

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Category Popularity

0-100% (relative to FreeOTP and Duo mobile)
Identity And Access Management
Two Factor Authentication
Password Management
61 61%
39% 39
Security & Privacy
0 0%
100% 100

User comments

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Reviews

These are some of the external sources and on-site user reviews we've used to compare FreeOTP and Duo mobile

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.
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.

Duo mobile Reviews

The Best Authenticator Apps for 2023
Duo Mobile is geared toward corporate apps, especially now that it’s part of Cisco’s portfolio. Duo Mobile offers enterprise features, such as multiuser deployment options and provisioning, one-tap push authentication, and one-time passcodes. But anyone can use this simple authenticator app, and if you do, you'll appreciate the ability to back up your logins using Google...
Source: www.pcmag.com
5 of the Best Alternatives for Google Authenticator
Duo mobile is another app that makes it easy to authenticate login requests on your online accounts. It offers a neat feature called “Duo push” which simply allows you to receive login requests on your phone and make a single tap to authenticate it. If you receive a request that you aren’t expecting, you can also deny the request and report it as fraudulent. In addition, you...

Social recommendations and mentions

Based on our record, FreeOTP should be more popular than Duo mobile. 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.

FreeOTP mentions (8)

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Duo mobile mentions (1)

  • Moving it all to yubico authenticator?
    Call me lazy but..for phone 2FA auth I'm using Duo in personal mode (TOTP). See guide.duo.com for a start. It's convenient and fast. My Yubikey is used for PC web 2FA and, no, I don't do any financials on mobile devices. Reason I picked Duo is Google Auth on Android had dings for not being secure (some say). BEWARE of Duo, if you try to buy they only sell in packs of 30 so that first bill could be... Source: almost 3 years ago

What are some alternatives?

When comparing FreeOTP and Duo mobile, you can also consider the following products

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

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...

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

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

Microsoft Authenticator - One app to quickly and securely verify your identity online, for all of your accounts.