Authenticator

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.
Merlin
Stats
Version: 6.3.5 (Last updated: 2023-05-16)
Creation date: 2017-11-19
Weekly download count: 2,622
Firefox on Android: No
Risk impact: Very low risk impact
Risk likelihood: Low risk likelihood
Manifest version: 2
Permissions:
  • storage
  • identity
Size: 5.11M
Stats date:

Other platforms

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Authenticator: 2FA Client (v6.3.3)
4.00 (78) 1,778,302
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Merlin
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
User reviews summary
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
  • Fast
  • Powerful
  • Easy to Use
Cons
  • Doesn't work with certain TOTP URLs
  • No option for 7 digit codes
Most mentioned
  • Useful
  • Great
  • Muy bueno
  • Straightforward
Recent reviews
by lundbelt, 2024-04-13

by lundbelt, 2024-04-13

Doesn't work with https://mysignins.microsoft.com the TOTP url I have https://mobileappcommunicator.auth.microsoft.com/activate/xxxxxxxx8/NEU contains invalid code as the addon says.
by Kis Albert, 2024-04-09
View all user reviews
Safety
Risk impact

Authenticator is safe to use. It does not request any sensitive permissions.

Risk likelihood

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

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Screenshots