Authenticator: 2FA Client

Authenticator generates two-factor authentication codes in your browser.

Authenticator is a robust Chrome extension that generates two-factor authentication (2FA) codes directly in your browser, adding a vital layer of security to your online accounts. Supporting standards like TOTP and HOTP, as well as popular services such as Steam Guard and Blizzard Authenticator, it ensures wide compatibility.

Key features include easy account addition via QR code scanning, quick account searching with a shortcut key, encryption of secrets with a password for enhanced security, and availability in over ten languages. Being open-source promotes transparency and trust. Remember to keep backups of your authentication secrets and encrypt them, especially when logged into Microsoft accounts, to maintain optimal security.

By:
mymindstorm
Users:
2,503,595
Rating:
3.50
(122)
2 new ratings
Version:
8.0.1 Last updated: 2024-08-26
Creation date:
2021-10-22
Risk:
Very low risk impact Very low risk likelihood
Permissions:
  • activeTab
  • storage
  • identity
  • alarms
  • scripting
Size:
2.88MB
URLs:
Website ,Privacy policy
Full description:
See detailed description
Source:
Edge Add-on Store
Data ingested on:
2025-07-17

Other platforms

Authenticator (v8.0.1)
7,000,000 3.73 (2,202)
Authenticator (v8.0.2)
119,207 4.25 (381)

User reviews

Users appreciate the add-on's seamless data synchronization with Edge and cross-device consistency, as well as persistence even after system reinstall. However, significant issues include failure to sync with specific services, loss of 2FA codes due to lack of cloud backup or corruption, poor user guidance, and website errors affecting account setup. Some also find manual key entry inconvenient. Overall, while functionality is praised, reliability and usability problems are common concerns.
Pros
  • Data syncs automatically with Edge, keeping codes consistent across multiple devices.
  • Good usability and functionality as a 2FA client according to some users.
  • Data persists even after reinstalling the computer, indicating good data retention and backup.
  • Supports authorization with GitHub 2FA.
  • Multilingual support evident (some reviews in Chinese indicate positive feedback).
Cons
  • Fails to sync with certain services like Facebook and BCEID, causing sign-in issues.
  • Lacks user guidance or instructions, making setup or usage confusing.
  • User data lost unexpectedly due to app corruption or switching accounts without cloud backup, leading to loss of all 2FA codes.
  • Website errors prevent account setup, hindering initial use.
  • Some users find the UI or manual input process cumbersome, with key input options buried in submenus.
Recent reviews
Ha dejado de sincronizar con Facebook
by sa*****, 2025-07-12

Stopped working for BCEID, can't sign in or sycn/set up - other MFA apps work, I think this is DOA.
by Mi*****, 2025-07-07

5
by CA*****, 2025-07-07
View all user reviews ›

Extension safety

Risk impact
Risk impact measures the level of extra permissions an extension has access to. A low risk impact extension cannot do much harms, whereas a high risk impact extension can do a lot of damage like stealing your password, bypassing your security settings, and accessing your personal data. High risk impact extensions are not necessarily malicious. However, if they do turn malicious, they can be very harmful.

Authenticator: 2FA Client does not require any sensitive permissions.

Risk impact analysis details
    Risk likelihood
    Risk likelihood measures the probability that an Edge add-on may turn malicious. This is determined by the publisher and the Edge add-on reputation on Edge Add-on Store, the amount of time the Edge add-on has been around, and other signals about the Edge add-on. Our algorithms are not perfect, and are subject to change as we discover new ways to detect malicious extensions. We recommend that you always exercise caution when installing an Edge add-on.

    Authenticator: 2FA Client has earned a good reputation and can be trusted.

    Risk likelihood analysis details
    • Low This extension was updated more than 6 months ago. Older versions are more likely to be stable and safe.
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    Promo images

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    Marquee promo image

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