Google Authenticator

Google's mobile app that generates one-time verification codes for two-step verification.

FreeProprietaryAndroidiOS

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About Google Authenticator

Google Authenticator generates one-time verification codes for sites and apps that support authenticator app 2-step verification, including Google Accounts. Codes can be generated without an internet connection or mobile service.

Signing in to a Google Account lets the app synchronise codes across devices, which helps when replacing a phone. Since version 7.0 the app uses the operating system's time setting instead of its own time correction. It suits people who want a simple authenticator tied into the Google ecosystem.

Strengths

  • Generates codes without a network connection
  • Optional sync of codes across devices via a Google Account
  • Works with any site that supports authenticator apps

Limitations

  • Cloud sync ties your codes to a Google Account
  • Not open source
  • Mobile only

Details

Pricing
FreeFree to download and use.
License
Proprietary
Developer
Google
Platforms
Android, iOS
How it runs
Downloadable app
Works offline
Yes
Best suited for
Phone users who want a simple authenticator with optional Google sync
Last verified
Added
Provenance
Selected from the TechWalrus Resource Hub (Enterprise & Workplace IT); facts checked against the developer's own pages, 2 sources on file.

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