PixelBlock is a simple Gmail extension that blocks email tracking attempts. It prevents senders from knowing when you open their emails, protecting your privacy from hidden tracking pixels.

🔒 Stops tracking pixels from reporting when emails are opened

👁️ Displays a red eye icon when a tracking attempt is detected

⚡ Lightweight, fast, and easy to use

📧 Works seamlessly inside Gmail’s web interface

🖥️ Chrome‑based browsers supported

🤝 Free, open‑source extension trusted by privacy‑conscious users

Perfect for: Gmail users who want to stop hidden trackers and keep their email activity private.