Magento 2 We Miss You email extension allows merchants to send alerts to customers who have not logged in for a while. We Miss You email notifications including reminder text, hot deal and offer, call-to-action button will return lapsing customers effortlessly.

Highlight Features:

- Notify customers by We Miss You email
- Schedule exact time for email delivery
- Ease to enable/disable We Miss You
- Multiple email templates to send alerts
- Add cronjob to auto send email every day
- Log mails which sent to customers
- Mass action: Delete all emails which logged
- Quickly view email content in Admin
- User-friendly configure email marketing

Check more details at: https://landofcoder.com/magento-2-we-miss-you.html/
How to use Magento 2 we miss you alerts:
https://www.youtube.com/watch?v=ivo2ymA7XlU