Google Play
Microsoft StoreAbout Microsoft Authenticator
Microsoft Authenticator is a popular tools app available on Android and Windows. It is free to download from the official app stores, with optional in-app purchases. Millions of users rate it 4.7 out of 5 for its ease of use and regular updates.
Download links go to the official stores. AppByteStore does not host any files.
Key Features
- Free to download
- Regular updates and improvements
- Available on Android and Windows
- Rated by millions of users
App Information
- Developer
- Microsoft Authenticator Team
- Downloads
- 1M+
- Size
- 40 MB
- Version
- 1.0
- Updated
- 2026
- Requires
- Android 8.0+ / Windows 10+
- Category
- Tools
- Price
- Free (in-app purchases)
Ratings & Reviews
4.7 / 5
10K ratings
Frequently Asked Questions
Is Microsoft Authenticator free?
Yes, Microsoft Authenticator is free to download. Some features may require in-app purchases or a subscription.
Is Microsoft Authenticator safe to download?
Yes — always download it from the official Google Play Store or Microsoft Store using the buttons above. AppByteStore never hosts installer files.
What devices does Microsoft Authenticator support?
Microsoft Authenticator requires Android 8.0+ / Windows 10+. The current version is 1.0, last updated 2026.
