Step 1: Create a new Yahoo Mail account.
The interface of Yahoo is pretty similar to Gmail’s, so if you still want one to take an A/B testing, go to https://mail.yahoo.com/d and sign in a new account.

Note down those SMTP credential of Yahoo mail
Server - smtp.mail.yahoo.com
Port - 465 or 587
Requires SSL - Yes
Requires TLS - Yes (if available)
Requires authentication - Yes
Step 2: Get your app password
Go to your Yahoo Account > Account Security > Generate and manage app passwords

Copy your app password

Step 3: Go to App > Settings > Email > Enable Custom SMTP

Step 4: Enter your Yahoo SMTP information
Host: smtp.mail.yahoo.com
Port: 465
Authentication: Login
Your Yahoo account and your app password


If you enter correct information, a success message will be shown like this:

Congrats! Now you can create your campaigns and start sending emails!
Important notes:
- Only use verified senders from SMTP server to send emails, otherwise, your email will go to spam box.
- Using SMTP will not count statistic such as Open, Bounces or Spam report.
The interface of Yahoo is pretty similar to Gmail’s, so if you still want one to take an A/B testing, go to https://mail.yahoo.com/d and sign in a new account.

Note down those SMTP credential of Yahoo mail
Server - smtp.mail.yahoo.com
Port - 465 or 587
Requires SSL - Yes
Requires TLS - Yes (if available)
Requires authentication - Yes
Step 2: Get your app password
Go to your Yahoo Account > Account Security > Generate and manage app passwords

Copy your app password

Step 3: Go to App > Settings > Email > Enable Custom SMTP

Step 4: Enter your Yahoo SMTP information
Host: smtp.mail.yahoo.com
Port: 465
Authentication: Login
Your Yahoo account and your app password


If you enter correct information, a success message will be shown like this:

Congrats! Now you can create your campaigns and start sending emails!
Important notes:
- Only use verified senders from SMTP server to send emails, otherwise, your email will go to spam box.
- Using SMTP will not count statistic such as Open, Bounces or Spam report.
Updated on: 21 / 09 / 2021