Email Eye - Email Tracker for Gmail Chrome 插件, crx 扩展下载

                    
Track who opens your emails in Gmail for free in realtime!
Do you want to track who opens your emails easily and for free? Email Eye offers a simple way to track who has opened your emails directly in Gmail. Simply send emails as you normally would and Email Eye will track whether the recipient has opened them. 

What's even better is that the recipient will never know their opens are being tracked! Email Eye inserts an invisible tracking image into the email which the user cannot see.

Features:
- Easily track who has opened your emails.
- Works directly in Gmail.
- Toggle tracking on and off.
- Works for any email address.
- Free to use.
- Fast and friendly customer support.

Start monitoring your email opens today with Email Eye!