The 17 best two-step verification apps

The 17 best two-step verification apps

We bring you a list with The 17 best two-step verification appsso you can have more privacy in your online accounts. Two-factor authentication (2FA) is a system where when you log into an account from a new device, you will have to enter a second key to verify that it is you. So, in addition to your secure password, you will have a second password that will change every time you use it.

There are several types of two-step verification, and one of them is through an application that you link to your accounts to generate verification passwords. We are going to tell you the best apps dedicated to them, both those that are only for verification and those that are not. Some password managers that include themwhether free or paid.

And as we always say at Xataka Basics, we are going to propose what we consider to be the best applications of this type. But if you know of another one that you think should be on the list, We invite you to share it with everyone in the comments section. so that other readers can also benefit from your knowledge.


Let’s do something peculiar, and start with an app that is not strictly just for verification. This is a paid password manager, and one of its advantages is that it includes a two-step verification system. There are versions for Android, iOS, Windows, macOS, GNU/Linux and browsers that can be downloaded from its download website.

This service will be useful when you also need to sort out your passwords, although you will have two free alternatives in this list. This means that in your list of passwords, in the passwords of a compatible website, you can link the token of the website so that you are also offered a two-step verification key.


This is a simple service and it works, and completely freeIt has a mobile app, and stands out for having an easy-to-understand interface, and working on almost all websites. The only negative thing is that it doesn’t have too many advanced options, but in exchange it’s free, with end-to-end encryption, and offline support.

You’ll be able to link verification tokens manually or via QR code, and sync them via Google Drive. You can save the tokens in backup copies so you don’t lose them when you reset your phone. It supports adding a PIN code or biometric unlocking, has no ads, and also provides an extension to use it in your browser.

Aegis Authenticator

This is an application Exclusive for the Android operating systemwhich is already a disadvantage, but it may be of interest to you if you use this system a lot. Another bad news is that the most powerful options require root, something that many casual users are not too interested in.

In return, you get a powerful, encrypted app to keep your tokens safe, plus support for biometrics. It is a free and open source appand supports native backups on Android, as well as having support for almost all 2FA formats.


This is a free 2FA app, open source but exclusive to Androidand despite being quite solid, it no longer receives updates or new features. Even so, its code is open and it includes several backup options, including encrypted ones. It doesn’t have many advanced options, but it is easy to use and has a clean interface.

Authenticator App

Apple also has a very good Authenticator App Exclusive verification application for your ecosystem. In fact, it is a verifier that you can not only have on your iPhone, Mac, iPad or Apple Watch, but also has extensions for almost all browsersfrom Safari to Tor Browser, Brave, Chrome, Vivaldi and more.

The bad news is that it is a paid app. It has a fairly limited free versionwhich lacks options like backup or synchronization, although the paid version is not excessively expensive. In exchange, you get a good alternative with encryption, family sharing options and FaceID locking.


Twilio’s Authy is one of the heavyweights in the world of two-step verification services. It has free individual accounts, a good list of options, and great cross platform supportrunning on Android, iOS, Windows, macOS and GNU/Linux.

Has backups and synchronization between devices of any operating systemsupports almost all websites and protocols, and works offline as well. It’s pretty easy to use, and all backups are encrypted, using the same algorithms the NSA uses to protect your information.


Bitwarden is one of the best, if not the best, password manager. It is open source and free for single users, and the paid version costs only about 10 euros per year. Well, This paid version includes a two-step verification system which is also included directly in your password manager.

This means that the second-step verification keys are generated directly in the manager, and that are auto-completed on websites and apps when prompted on a device where you use Bitwarden. There are versions for desktop, mobile, and almost all browsers.

Duo Mobile

Duo Mobile is owned by Cisco, and It is a very popular system at the business level for two-step verification. It supports almost all standards and can be used on almost any website, with backup options to store your tokens on Google Drive or iCloud. You don’t need an account to use it.

Its strengths include the ability to hide passcodes, a simple interface, and support for Apple Watch in the iOS version. However, tokens cannot be exported, although they can be synchronized, and iOS and Android backups and synchronization are incompatible with each other.


Is about an open source application which was created as a response when Google closed the code of its own. It has a simple but not very modern interface, and perhaps it is guilty of being too simpleas it lacks some important options like cloud sync or importing files.

Its advantages include the fact that you don’t need to create an account, that it hides the codes, and that on iOS it supports FaceID and TouchID. But of course, on iOS you can’t import tokens by numeric code and you only do it with QR, while on Android you have both, and it doesn’t have access protections.

Google Authenticator

If you don’t want to create an account on another service just for two-step verification, then the Google option may work for you, since you can already access it with a Google account. It is not very complete but very easy to use.with good export and import options, and completely free.

The negative part is that It has no backup optionwhich can be a nightmare when you change devices, and QR codes don’t always work quite well. So it’s pretty incomplete, although it’s an easy solution for those who don’t want to complicate their lives by improving their privacy.

LastPass Authenticator

LastPass was one of the most famous password managers in the world, although their reputation fell quite a bit after they were hacked in 2022… twice. But in case you consider giving them a second chance, you should know that in addition to their password manager they also have A standalone app for two-step verification that you might be interested in. It is very complete, with cloud backup and compatible with smart watches.

Microsoft Authenticator

This application is Another password manager with 2FA optionso we can consider it as an all-in-one. If you are only looking for a two-step verification manager, you have better options, but if you are also looking for a password manager, it is a very good alternative, where you can also save ID information, addresses or payment methods for auto-fill.

It has native support for Microsoft accounts, and for the Edge browser, and apps to use it on mobile. Your backups don’t always work welland sometimes it fails when scanning QR codes, but otherwise it is a good option, completely free, and allows you to lock the app with biometrics for greater security.

OTP Auth

OTP auth is another exclusive app for the Apple ecosystem, with a free app for iOS and macOS. It is an app that Make the most of the Apple ecosystemwith iCloud backups and compatible with Apple Watch.

You can add two-step verification tokens by key or QR, you can export them all to a file, and it has a folder system to organize your passesAccess is protected with TouchID or FaceID, although the downside is that some options are only for the paid version.

Protectimus Smart OTP

A little less known, but this is a complete two-step verification app. It has apps for both Android and iOS, and in the case of Android it supports Android smartwatches. All of this in an app that you can protect with a PIN and supports multiple verification protocols.

Step Two

This is another two-step verification system focused on the Apple ecosystem. and allows you to add tokens for up to 10 accounts for free. For more, you’ll need to purchase the app with a one-time payment. Otherwise, it’s a very complete app that doesn’t lack any standards, and can use your Apple Watch to display your verification password on it.

TOTP Authenticator

BinaryBoost’s TOTP Authenticator is another interesting option, with mobile apps and extensions for Chrome and Firefox. It has a clean interface, and it has organization options that allow you to store many 2FA tokens in an orderly fashion. It also has great support for almost all protocols.

So, it is easy to use and you can use it with almost all websites. However, the bad news is that Free accounts are a bit limitedand that some options such as backup or the browser extensions themselves are only for paid accounts.


And we finish with WinAuth, an application exclusive to Windows, and which is the simplest and most basic on the list. But it has a superpower, and that is that Supports uncommon authentication tokens such as Steam or Battle.netas well as other similar ones. Therefore, it is an alternative to the native two-step verification systems of these platforms.

In addition to this, it also has support for standard tokens from other video games and major Internet services and social networks, it hides codes, you can protect each access with a password, and you can scan QR codes from local files or from the Internet. Of course, it is only for Windows.

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