Custom SMTP
Learn how to use the Custom SMTP provider to send email notifications using Novu
You can use a Custom SMTP provider like Nodemailer to send transactional emails through your custom SMTP server to your customers using the Novu Platform with a single API.
Getting Started
To use the Custom SMTP provider in the email channel, you will need to have your personal SMTP server configured and add host
, port
, user
, and password
 to the Custom SMTP integration on the Novu platform.
You can also provide value true
 for the secure
 field if you want the connection to be secure, and if not, leave it empty.
DKIM (DomainKeys Identified Mail)
DKIM options can be used in order to sign messages sent using Custom SMTP with DKIM keys.
Those options are:
DKIM Domain
DKIM Private Key
DKIM Key Selector
Creating a Custom SMTP integration with Novu
- Visit the Integrations page on Novu.
- Click on Add a Provider.
- Select Custom SMTP service.
- Enter your SMTP credentials
host
port
username
password
secure
 (on demand)- AndÂ
DKIM
 options if you want to sign messages with DKIM
- Fill in theÂ
From email address
 field using the authenticated email from the previous step. - Click on theÂ
Disabled
 button and mark it asÂActive
. - Click on the Update button.
- You should now be able to send notifications using Custom SMTP in Novu.
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