Google Authenticator

Google Authenticator

by Google

1.1M ratings
1533 reviews
#6 in free Utilities
🔧 Utilities
Free

Details

  • Released
  • Updated
  • September 20, 2010
  • July 13, 2026
Google Authenticator screenshot #1 for iPhone
Google Authenticator screenshot #2 for iPhone
Google Authenticator screenshot #3 for iPhone
Google Authenticator screenshot #4 for iPhone
Google Authenticator screenshot #5 for iPhone
Google Authenticator screenshot #6 for iPhone
iphone
ipad
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About

Enhance your online security with a second verification step for your accounts. Generate codes directly on your phone, even offline, to protect against unauthorized access. Sync codes across devices for easy access and manage multiple accounts securely.

Offline code generation
Sync codes across devices
Automatic QR code setup
Support for multiple accounts
Time-based and counter-based codes
Transfer accounts via QR code
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What users say

See all reviews

What's New in Google Authenticator

5.0.2

July 13, 2026

• Bug fixes and improvements.

Charts

Top Free

📉 6-3

Utilities

This app dropped -3 positions in Utilities chart.

Last updated on August 9, 2026.

Top Free

📉 193-32

Global

This app dropped -32 positions in Global chart.

Last updated on August 9, 2026.

User reviews

Amazing

Best auth on the app store

Garbage

Not well supported across all devices and lags heavily or doesn’t work at all

Why?!

Why is it that when I wish to scan a QR code on both iPhone ate an iPhone 15? It says please use a iPhone or an iPad when I am clearly using an iPhone?! Plz fix this immediately!

⭐️⭐️⭐️⭐️⭐️

Highly recommended ✅

Best option

Easy to access and reliable

Developer apps

User experience

🐞

Reported Bugs

4 issues

Codes randomly deleted

Bug

Accounts wiped after update

Bug

Duplicated accounts then deleted all

Bug

Timing issues, codes didn't work

Bug

Requested Features

4 requests

Add scan from photo feature

Feature

Ability to rename and group accounts

Feature

Add Apple Watch app

Feature

Implement cloud backup option

Feature

FAQ

What does Google Authenticator do?

Google Authenticator adds an extra layer of security to your online accounts by generating a second verification code needed to sign in, in addition to your password. This code is generated on your phone.

How do I set up an account?

You can set up your Authenticator accounts automatically by scanning a QR code provided by the service you wish to secure. This is a quick and easy process that ensures correct setup.

Is Google Authenticator free to use?

Yes, Google Authenticator is a free application. There are no costs associated with downloading or using the app to generate verification codes.

Can I use Google Authenticator without an internet connection?

Yes, the verification codes can be generated by the app even if you do not have a network or cellular connection. This allows for secure access anywhere.

How can I manage multiple accounts with this app?

The app supports multiple accounts, allowing you to manage all your secured accounts within a single application. You can also transfer accounts between devices using a QR code.