Authenticator

Save the two-step verification key, scan the code or import it manually, and the verification code will be automatically filled i...

Authenticator is a local-first Chrome two-factor authentication extension that helps you manage the CAPTCHAs required for website logins more easily. You can add an account in the following ways: - Scan the QR code on this webpage - Upload QR code image - Enter authentication key manually - Import exported files from other authenticators After adding an account, open the extension to view the current verification code and copy it to your clipboard with one click. The extension supports TOTP and HOTP verification codes, 6-digit or 8-digit verification codes, common hash algorithms, account search, favorites, groups, notes, and editing management. All account data is stored locally in your browser and protected by a master password. Vault uses encrypted storage, requiring no account registration or cloud synchronization. You can also set up automatic locking, locking when the browser is closed, and export encrypted backups to restore your account when switching devices. It works on GitHub, Google, Microsoft, social media platforms, developer tools, and other websites that support two-factor authentication. Main functions - Local encrypted vault Master password protection - TOTP and HOTP verification codes - Scan the QR code on this webpage - QR code image upload - Manually enter the key and preview the verification code - Supports common authenticator import formats - Account search, favorites, groups, and notes - Automatic locking and browser shutdown - Encrypted Backup and Recovery - English default interface - Supports 55 language environments Privacy Statement The core functionality of the authenticator does not require account registration, cloud synchronization, advertising, or data analysis. Accounts, keys, QR codes, and verification codes are processed locally, and vault data is stored in the browser's local storage. User data is not sold, and authentication keys are not uploaded to remote services.