Email log can be useful for you and client. You can view all emails sent from your WordPress site. You can audit outgoing emails and debug during site development.
In the online market, you will find several email log plugins offering free and paid version. In this post, I will share the plugins I use.
Log your email with plugins
Post SMTP Mailer/Email Log plugin
Post SMPT mailer/Email log plugin is very easy to use. The plugin comes with built-in Email log. With the email log, you can use its filter, perform searching and export to CSV file.

WP Mail SMTP plugin
This is another popular plugin. Unfortunately, email log is not free. You must upgrade to Pro version. WP Mail SMTP plugin offers many different SMTP setup options:
- SMTP.com
- Sendinblue SMTP
- Mailgun SMTP
- SendGrid SMTP
- Gmail SMTP
- Microsoft SMTP (Outlook.com and Office 365) [Pro]
- Amazon SES SMTP [Pro]
- Zoho Mail SMTP [Pro]
- All Other SMTP
Conclusion
Email log is very useful. Sometime my clients use mail server from various platform. I get unusual email error sometime and email log helps me find the issues quickly. The error message is always useful for developers. Hope this post helps you saving time and enjoy coding more.