Finding email log in WordPress seems to be easy work for developers by using the following list of plugins. Emails that sent from WordPress website is a most common need if we are having a woo-commerce based website or any applications built with WordPress
Here is the list of plugins that meet your need. In my experience, I will give the list of plugins do this functionality are below and I have added the high rank to low. The rankings are added to plugins based on the limitations in the plugins and do they do the functionality etc.
WP Email Users
Wp email users has no limitation it will work like premium plugins. And also from my point of view it offers the features to view mail subject and content etc. So from my point of view i will give a score of 100% to this email log plugin.