Best Authenticator Apps

Top 7 Best authenticator apps for TOTP in 2021

If you are looking for authenticator apps, we’ve got you covered. By the end of this article, you will have a list of many amazing authenticator apps. These can help you secure almost all of your accounts online.

As many people are focusing on their online security, it’s best to use 2FA. You will hear 2FA a lot of times from now. 2-Factor-Authentication adds a new layer of protection on top of passwords. 

These apps will generate time-based OTPs for your accounts. No one will be able to login into your account without these codes.

Download free authenticator apps for time-based OTP

Here are the free authenticator apps that you might love:

Google Authenticator

Google Authenticator icon

Google Authenticator is a fantastic app that I would recommend. Google, as we all know, is known for its class. We can trust Google for its outstanding quality of products & apps.

Almost every platform supports Google Authenticator. You can either scan the QR code to register or through the manual key. This app includes the very famous dark mode as well. 

The app design is slick & you would love it for sure. The minimalistic & identical design from Google looks comfortable on our device.

Microsoft Authenticator

Microsoft Authenticator icon

Microsoft Authenticator is another TOTP app you can try. It is a comfortable app that might be easier to use. You can secure all your accounts through this app.

You can allow sign in’s even from the notification. It generates time-based OTPs & syncs them through your account. The design of this app is minimalistic as well.

You can add accounts from all services like Google, Facebook, Twitter, etc. It also supports cert-based authentication, issues certificates on the device.

LastPass Authenticator

Lastpass Authenticator icon

LastPass is well known for generating & storing passwords. They have their authenticator app as well. You can easily enable 2FA for all services through Lastpass Authenticator.

Even if you don’t use LastPass, you can still use their authenticator. However, you can connect your LastPass account to this app as well. It supports almost all platforms.

You can register services through the QR code or security key on it. They have the option to allow or deny any logins easily. You can even do the same from the notification panel as well. 

2FA Authenticator

2FA Authenticator icon

Just like the name, the app itself is straightforward too. You can use this app to generate tokens for login security. Like other apps in this list, it is also free to use.

You can register TOTP for almost all services as it supports more than 500+ websites. You can even use this application on your Android tablets as the interface is responsive.

The design of this application is simple as well. You will see the logo of services along with their names above OTPs. All you need to do is scan the QR codes or register manually.

Twilio Authy 2-Factor Authentication

Twilio Authy Authenticator icon

Authy is the next app on this list. It is a very decent app with every required feature. It can help you secure your accounts with more ease. It is comfortable to use as well.

The app has a grid view for all the registered services. You can tap on any service & look for the related token to that account. You can also use the search option to find any service easily.

If you are logging in through the same device, you can even copy the tokens. You may also add a widget to your home screen & access frequently used accounts.

TOTP Authenticator

TOTP Authenticator icon

TOTP Authenticator is another 2FA app that you can use. It is comfortable & more organized to use. You can add various labels to categorize the types of accounts.

This app also supports all the services through QR codes or security keys. You can even use the dark mode on this app. It also has widgets to add frequently used accounts to your home screen.

Along with all these features, you can even change the language of this app. If you purchase the premium subscription, you can even use cloud backups. Also, the chrome extension is available for premium users.

Aegis Authenticator

Aegis Authenticator icon

Aegis Authenticator is also a decent app to use for 2FA services. The app interface is straightforward & comfortable. You can add every service that supports the QR code or security key.

You can also change the language of this application. There are various Views available for comfortable access. It also has the toggle to show or hide account names.

You can even categorize services through groups. It also comes with dark mode available in the settings. Also, you can import accounts from other 2FA platforms as well.


These were some of the best 2FA apps for TOTP services. If you feel that any app is missing, let us know through the comments. 

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Share your experience with any of these apps you used through comments. Follow us on social media to get the latest updates.

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