Proton has a free new authenticator apps, which is available cross-platform with end-to-end encryption protection for data.

That app is called Authenticator, and it’s a GTK app that supports over 200 providers. In fact, any siteor service that supports tokens should work with it.

Bitwarden Authenticator is a standalone app that serves TOTP for free. You can continue using the paid feature, switch to the free one, or use both, as the apps are independent.

If you’re a Microsoft Authenticator user, you’ve probably received at least one notice that the app’s password management ...

Learn how to use Microsoft Authenticator app on PC and Phone to securely sign in to your personal, work, school, or other accounts without using a password.

Since 2019, Microsoft has allowed people to use a “backup and restore” tool for its Microsoft Authenticator app. Other third-party apps, such as Authy, also sync across people’s devices.

Microsoft Authenticator provides multi-factor authentication options, as well as a password manager. Here's what you should know about the app.