Authenticator

Authenticator generates 2-Step Verification codes in your browser.
What is Authenticator?
"Authenticator" is a Firefox extension designed for two-factor authentication (2FA). It creates 2FA codes in your browser, enhancing the security of your online accounts. Major features include adding accounts through QR code scanning, data encryption, multilingual support, and making backup to a file or cloud storage. It supports several 2FA mechanisms such as TOTP, HOTP, Steam Guard, and Blizzard Authenticator. Protect your digital life with Authenticator.

Add-on stats

Version: 8.0.2 (Last updated: 2024-09-19)
Creation date: 2017-11-19
Weekly download count: 5,103
Firefox on Android: No
Risk impact: Very high risk impact
Risk likelihood: Low risk likelihood
Manifest version: 3
Permissions:
  • activeTab
  • storage
  • identity
  • alarms
  • scripting
Host permissions:
  • https://www.google.com/
  • https://*.dropboxapi.com/*
  • https://www.googleapis.com/*
  • https://accounts.google.com/o/oauth2/revoke
  • https://graph.microsoft.com/me/*
  • https://login.microsoftonline.com/common/oauth2/v2.0/token
Size: 3.03M

Other platforms

Authenticator (v8.0.1)
3.79 (2,055) 6,000,000
Authenticator: 2FA Client (v8.0.1)
3.60 (99) 1,994,948
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Add-on summary

Authenticator generates two-factor authentication (2FA) codes in your browser. Use it to add an extra layer of security to your online accounts.

Always keep a backup of your secrets in a safe location. Encrypting your secrets is strongly recommended, especially if you are logged into a Firefox account.

Features:

  • Add accounts by scanning QR codes
  • Search your accounts by pressing "/"
  • Translated into more than ten languages
  • Encrypt your secrets with a password
  • Backup your secrets to a file, Google Drive, or Dropbox
  • Sync your secrets with your Firefox Account
  • Open source
Permissions: Supports:
  • TOTP
  • HOTP
  • Steam Guard
  • Blizzard Authenticator

User reviews

These summaries are automatically generated weekly using AI based on recent user reviews. Firefox Browser Add-ons does not verify user reviews, so some user reviews may be inaccurate, spammy, or outdated.
Pros
  • Works perfectly for 2FA with simple interface
  • Offline access to TOTP codes without online dependencies
  • Easy to transfer QR codes from other authenticators like Google Authenticator
  • Helpful smart filter and autofill options
  • Quick setup and usability
Cons
  • Lack of documentation and clear instructions on usage
  • Some users experience technical issues (e.g., inability to save information)
  • Confusion regarding the interface (e.g., misuse of tools like 'pen' or '+' sign)
  • Traps certain keyboard shortcuts (e.g., Alt+2) preventing unicode input
  • Sometimes perceived as complicated to install
Most mentioned
  • Need for better instructions or documentation
  • General ease of use after initial setup
  • Offline functionality is a major plus
  • Issues with the interface complexity
  • Performance problems for some users
Recent reviews
It's a fantastic extension I could not live without.


by abolghasem, 2024-11-15
View all user reviews

Add-on safety

Risk impact

Authenticator requires a lot of sensitive permissions. Exercise caution before installing.

Risk likelihood

Authenticator has earned a fairly good reputation and likely can be trusted.

Upgrade to see risk analysis details