"LetsPush - Web push notifications plugin for
WordPress, Woocommerce and BuddyPress!
Web Push Notifications also called Browser Push
Notifications are clickable messages that can be sent
from a website to its user even without knowing their
email or any other contact information. These
notifications are delivered in real-time, even when the
user is not browsing your website.
Letspush Web Push Notification Plugin allows admin to
send push notification messages to its subscribed users.
You can send custom message, market your product or send
any updates about your website to your visitors...!"