Microsoft Authenticator
FREE
Two-factor authentication app by Microsoft
About
Microsoft Authenticator is a two-factor authentication app that helps you sign in to your accounts more securely. It supports passwordless sign-in, two-factor verification, and multi-factor authentication.
Pricing
Pricing Type
Free
Free tier available
Billing
One-time payment
Last checked: February 25, 2026
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Key Facts
Categories
Platforms
iOS
Android
Windows
Company
Microsoft
Founded
Founded in 2016
Country
Global
Language
English