TOTP Authenticator Pro

Secure, encrypted TOTP authenticator with master password protection

TOTP Authenticator Pro is a secure browser-based authenticator that generates Time-Based One-Time Passwords (TOTP) for two-factor authentication (2FA). It allows users to store and manage multiple accounts in an encrypted vault protected by a master password. All sensitive data is encrypted using strong cryptographic methods before being saved locally, ensuring that secrets are never stored in plaintext. The extension runs entirely offline and does not transmit any user data externally. Core functionality includes: Generating TOTP codes for saved accounts Secure vault with master password protection Local encrypted storage of secrets Auto-lock for security after inactivity Quick copy of generated codes to clipboard This extension has a single purpose: securely generate and manage TOTP codes for authentication.