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On the recordRead 11 Oct 202619 facts
2FA Authenticator
Plans and prices
Free
Free
Every feature · New installations may have an account limit · Pre-1.14.0 installations keep unlimited accounts
Read 11 Oct 2026 · authenticator.sh
Pro
Priced on request
Removes the free account limit
Read 11 Oct 2026 · authenticator.sh
On the record
- Account limit
- The free plan may limit account additions for new installations; existing accounts remain available and Pro removes the limit.authenticator.sh · read 11 Oct 2026
- Backups
- Automatic local backups retain the last seven days.authenticator.sh · read 11 Oct 2026
- Code generation
- Codes are generated on the user's device and can work offline.authenticator.sh · read 11 Oct 2026
- Code type
- totp and hotpauthenticator.sh · read 22 Sep 2026
- Encrypted backup
- Yesauthenticator.sh · read 22 Sep 2026
- Import and export
- Users can import and export accounts as otpauth:// links.authenticator.sh · read 11 Oct 2026
- Integrations
- The maker lists setup guides for services including GitHub, AWS, Discord, Google, Microsoft 365, and Coinbase.authenticator.sh · read 11 Oct 2026
- Multi-device sync
- Yesauthenticator.sh · read 22 Sep 2026
- Open source
- The extension is open source under the MIT license, and the site lists reproducible builds.authenticator.sh · read 11 Oct 2026
- Other features
- The extension includes QR scanning, quick search, account groups, and time synchronization checks.authenticator.sh · read 11 Oct 2026
- Password protection
- Users can optionally password-protect codes, which are then encrypted on the device, including backups.authenticator.sh · read 11 Oct 2026
- Platform limitation
- The maker says there is no phone version because Chrome on phones does not run extensions.authenticator.sh · read 11 Oct 2026
- Purpose
- A Chrome authenticator extension that generates two-factor codes in the browser.authenticator.sh · read 11 Oct 2026
- Secret handling
- The maker says secret keys, account names, and codes never reach its servers in readable form.authenticator.sh · read 11 Oct 2026
- Sharing
- A share link can carry up to an hour of ready-made codes without sharing the secret key.authenticator.sh · read 11 Oct 2026
- Support
- The site lists [email protected] and [email protected] for vulnerability reports.authenticator.sh · read 11 Oct 2026
- Supported platforms
- Chrome extensionauthenticator.sh · read 22 Sep 2026
- Sync
- Accounts can sync across computers using Chrome Sync with the same Google account, subject to Chrome's sync capacity.authenticator.sh · read 11 Oct 2026
