![The Chrome extension 'Unlimited Email Tracker' which can check whether mail sent free of charge was opened or clicked - GIGAZINE The Chrome extension 'Unlimited Email Tracker' which can check whether mail sent free of charge was opened or clicked - GIGAZINE](https://i.gzn.jp/img/2019/02/18/unlimited-email-tracker/00.png)
The Chrome extension 'Unlimited Email Tracker' which can check whether mail sent free of charge was opened or clicked - GIGAZINE
Snov.io - Did you know that Snov.io Email Tracker extension not only offers 🆓 email tracking for Gmail but also syncs with your Snov.io account? Synchronize Email Tracker with Snov.io to automatically
![The Chrome extension 'Unlimited Email Tracker' which can check whether mail sent free of charge was opened or clicked - GIGAZINE The Chrome extension 'Unlimited Email Tracker' which can check whether mail sent free of charge was opened or clicked - GIGAZINE](https://i.gzn.jp/img/2019/02/18/unlimited-email-tracker/1921.png)