No, MailBluster does not support Custom SMTP.
Currently, MailBluster only supports sending emails through Amazon SES, Postmark, and Mailgun.
You cannot use any other SMTP servers or your own custom SMTP servers outside of these providers.
To use the current services, please ensure the following:
- For Amazon SES, you must have a verified, approved, and out-of-sandbox AWS account. You can follow this guide How to Create an AWS Account and Connect with MailBluster.
- For Postmark and Mailgun, you will need a verified domain and an active account with the respective provider. You can take the help from this guide How to Connect MailBluster with Postmark and Mailgun.