2FA by Authenticator
Authenticator generates two-factor authentication codes in your browser.
Available on Firefox for Android™Available on Firefox for Android™
7 Users7 Users
Extension Metadata
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About this extension
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 Google 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, Microsoft OneDrive, or Dropbox
- Sync your secrets with your Google Account
- Import data from Google Authenticator offical mobile App
- Open source
Supports:
TOTP
HOTP
Steam Guard
Blizzard Authenticator
Always keep a backup of your secrets in a safe location.
Encrypting your secrets is strongly recommended, especially if you are logged into a Google 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, Microsoft OneDrive, or Dropbox
- Sync your secrets with your Google Account
- Import data from Google Authenticator offical mobile App
- Open source
Supports:
TOTP
HOTP
Steam Guard
Blizzard Authenticator
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Permissions and data
Required permissions:
- Get data from the clipboard
- Access your data for all websites
Optional permissions:
- Input data to the clipboard
- Access your data for sites in the dropboxapi.com domain
- Access your data for www.google.com
- Access your data for www.googleapis.com
- Access your data for accounts.google.com
- Access your data for graph.microsoft.com
- Access your data for login.microsoftonline.com
More information
- Version
- 8.0.2
- Size
- 2.89 MB
- Last updated
- 7 days ago (Oct 30, 2025)
- Related Categories
- License
- The Unlicense
- Version History
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