How to Bulk Connect SMTP Accounts
Connect multiple SMTP/IMAP inboxes at once by uploading a CSV file.
Lauren Gilbert
Last Update há 19 dias
Step 1: Open Email Accounts

From your Automailer dashboard, click Email Accounts from the left sidebar
Step 2: Select Any Provider (SMTP/IMAP)

In the Choose Your Provider window, select Any Provider (SMTP/IMAP).
You'll then be asked how many accounts to add:
You'll then be asked how many accounts to add:
- Single - connects one inbox manually.
- Bulk Upload - connects multiple inboxes using a CSV file.
Select Bulk Upload to continue.
Step 3: Fill the Form and Connect Account
Before using bulk upload, you can also connect a single inbox by filling out the SMTP/IMAP form:
| Column | Description |
| First Name | Sender’s first name |
| Last Name | Sender’s last name |
| Email shown to recipients | |
| Username | Email login used for SMTP and IMAP authentication |
| Password | Email account password or app password |
| SMTP Host | Outgoing mail server provided by your email provider |
| SMTP Port | SMTP port used for sending (usually 465 or 587) |
| IMAP Host | Incoming mail server |
| IMAP Port | IMAP port used for receiving (usually 993) |
| SSL/TLS | Secure connection for sending and receiving |
Step 4: Download the CSV Template

In the Bulk Upload screen, click Download CSV to get a ready-made template with the correct column headers.
Using the template helps prevent formatting errors during upload.
Step 5: Upload the CSV File

Drag and drop your completed CSV file into the upload area (or click to browse), then click Upload & Connect.
Automailer validates each row and connects all inboxes with valid settings.
Automailer validates each row and connects all inboxes with valid settings.
Step 6: Verify Connected Accounts
After the upload is complete, your connected inboxes will appear on the Email Accounts page.
- From there, you can monitor: Account Status
- Mailbox health
- Warmup status
- Daily sending limits
Important Note
Each inbox requires valid SMTP and IMAP settings to connect successfully.
If an account contains incorrect server information or login credentials, the connection will fail, and the account will need to be corrected before it can be added.
