What is Google Authenticator
Google Authenticator generates two-factor codes on your phone, with optional cloud backup so codes survive losing or replacing a device.
ℹ️ The version, size and rating on this page are approximate values, not live Google Play data. The screenshots below are stylised interface mockups, not real captures.
Key features
- Time-based one-time codes offline
- Optional account sync for backup
- Works with most services supporting TOTP
- Transfer codes to a new phone by QR
How to install Google Authenticator
Tap “Download APK” to open the official Google Authenticator page on Google Play. Tap “Install” and the app downloads and installs itself. AppDown does not host or distribute APK files — we only link to the official source.
Requirements
| Category | Tools |
|---|---|
| Android | 5.0+ |
| Size | 70 MB |
| Version | 8.7.3 |
FAQ
Is Google Authenticator free? ▲
The app itself downloads for free; some features or an in-app subscription may cost money.
Where does the install come from? ▼
The button opens the official Google Play page — the install comes straight from the developer, not from AppDown.
Are the version and size shown accurate? ▼
They are approximate. The Google Play listing always shows the exact current values.
Summary
Google Authenticator generates two-factor codes on your phone, with optional cloud backup so codes survive losing or replacing a device.
