Offline 2FA Generator by George-Paul B.

Generate two-factor authentication (2FA) codes completely offline. No internet connection required, no data collection, no cloud sync. Your TOTP secrets stay private and secure on your device.

Features:

• Offline TOTP code generation (RFC 6238 compliant)
• Import accounts via QR code scan from PNG/JPEG images
• Export accounts as QR code PNG for easy backup and transfer
• Import/export accounts as JSON for bulk operations
• Parse otpauth:// links directly
• Drag & drop to reorder accounts
• Automatic duplicate detection
• Autofill 2FA codes on websites based on domain matching
• Optimized UI for both popup and tab modes
• Clean, intuitive interface
• Zero data collection - completely private

Perfect for securing your accounts with Google Authenticator-compatible codes without relying on cloud services or mobile apps.