TAC 作成者: TAC S.r.l

Key Features:
- Real-time email open tracking with instant notifications
- Per-email tracking control: enable or disable tracking for each email you compose
- Global tracking toggle to set your default preference
- Seamless Gmail integration with an unobtrusive tracking checkbox
- Works silently in the background with no impact on your email workflow

Privacy:
- Tracking is fully under your control - enable or disable it per email
- No email content is read or stored
- Only open events are recorded
- Your data is processed securely on TAC servers