It works well, much better than other similar extensions. Easy to install and set up.

Всё здорово, спасибо разработчику.

It's fixed now. Great extension to use.

email detection mode error is making me wanna die, will change to 5 stars if/when fixed

* they fixed it! thank u

Our team uses Google Chat on Gmail. It would be good if you supported it.
(google chat notif on Checker Plus for Gmail)

https://support.google.com/chat/answer/9341104?hl=en&co=GENIE.Platform%3DAndroid

Being able to see my new emails at a glance without having to leave the current webpage I'm on in a huge game changer. Can't live without this now, thank you add-on dev!

Perfect mail notification extension, does exactly what is promised certainly when you contribute an amount you will have this fixed on most browsers.