How to connect any Custom SMTP?

Bring your own custom SMTP

Configure any Custom SMTP for warmup

E-Warmup supports any SMTP provider (self-hosted servers, other ESPs, etc.) via custom SMTP settings. This is perfect for providers without a dedicated integration.

Prerequisites

  • Access to your SMTP provider/server settings (host, port, credentials).

  • Valid SMTP username and password (or API key where applicable).

  • Valid IMAP

Step 1: Gather Your SMTP Details

Collect the following information from your SMTP provider (check their documentation or dashboard):

  • SMTP Host (e.g., SMTP Host or Server Host)

  • SMTP Port (commonly 587 for TLS or 465 for SSL)

  • SMTP Username (your email address, login, or username)

  • SMTP Password (your password or full API key)

Not sure about these?

  • if you are using any 3rd party SMTP Provider then check their Help Center or Documentation or contact them to get above SMTP details.

  • Self-hosted: Your server IP/domain and credentials

Note: You can bring any SMTP provider and connect to E-Warmup using this: Postmnark, Sparkpost, Sendx, Mailpipe, Mandrill,Ongage, Maropost, Campaigner, Expertsender, SMTP.com, Mailjet, Elastic email, sendpulse, amazon ses, GHL and many more.

Step 2: Gather Your IMAP Details

Collect the following information from your IMAP provider (check their documentation or dashboard):

  • IMAP Host (e.g., Server host or IMAP host)

  • IMAP Port (993 or 143)

  • IMAP Username (your email address)

  • IMAP Password (your password or full API key)

Step 3: Connect in E-Warmup

  1. Log into your E-Warmup dashboard.

  2. Go to the connection / add inbox section.

  3. Select Custom SMTP (or Other / Manual SMTP).

  4. Fill in the fields with your SMTP & IMAP details.

  5. Connect.

DONE !!


P.S: If you are facing difficulties or not familiar with this technical setup, you can schedule a call with us or email at [email protected]