Microsoft Authenticator

Microsoft Authenticator is a two-factor authentication app developed by Microsoft. It supports multiple platforms such as Android and iOS.
The app supports standard numeric-code 2FA using TOTP. It also supports numeric-code and notification-based passwordless sign in for Microsoft accounts and passkeys for Microsoft Entra ID accounts. Users are able to back up their credentials to the cloud, though this feature is not available for Entra ID accounts.

Password Manager

Microsoft Autofill was a password manager developed by Microsoft. It was a part of Microsoft Authenticator app in Android and iOS. It stored users' passwords under the user's Microsoft Account. It could import passwords from Chrome and some popular password managers or from a CSV file. It could also save credit card information and export passwords to a CSV file. In Microsoft Authenticator app, it required multi-factor authentication to sign in which provided an additional layer of security. The passwords were encrypted both on the device and the cloud.
There was also a Microsoft Autofill extension for Google Chrome. The Chrome extension was retired on 14 December 2024 and Microsoft Authenticator's password manager feature was discontinued in mid 2025.