2FA Authenticator Assistant

Quickly generate two-factor authentication codes directly in the browser, with full local encryption and keys never being uploaded.

🔒 Your Security, Completely in Your Hands 2FA Secure Companion is a privacy-first two-factor authentication (2FA) tool built upon the core principles of 2fa.mobi. It ensures that all your secrets and generated codes are processed solely on your local device. Why Choose Us? True End-to-End Encryption: All your secrets are encrypted locally before storage, ensuring only you can decrypt them. Zero Server Upload: We adhere to a strict privacy policy. Your secrets are never uploaded to any cloud server, completely eliminating the risk of data breaches. Simplicity & Convenience: Say goodbye to switching to your phone. Get your verification codes with one click directly in your browser for faster logins. Works Offline: The core functionality doesn't require an internet connection. Generate your codes anytime, even offline. Transparency: We believe transparent code is the foundation of security. (Add link to open-source repository if applicable.) Key Features: Add accounts by manually entering a secret key or by parsing an otpauth:// URL directly. Generates standard 6-digit time-based one-time passwords (TOTP) for each account. Clean account management with support for custom names. One-click copy for verification codes, ready to paste into login forms. Install now to add the strongest and final layer of security to your online accounts.