Learn how to bulk upload SMTP/IMAP email senders at once with SalesBlink
Hi there!👋
Planning a massive cold outreach sequence?
You must be aware that if you use a few email senders to send large volumes then the emails are doomed to end up in Spam. ⚠️
But we've got you covered. 👍
With SalesBlink, you can bulk upload up to 100 SMTP/IMAP email senders at once.
Bulk Upload Email Senders
-
Navigate to Email Senders and hit "Add Sender".
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Select Bulk Upload SMTP/IMAP Email Senders.

- Download the sample CSV file & fill all the details of your email senders.
Here's a breakdown of what the columns in CSV mean.
Column Name - from_name
Description - Display the name of your email sender.
Example - John Doe
Column Name - from_email
Description - The email address of the sender you are adding.
Example - [email protected]
Column Name - user_name
Description - Username of email sender, usually the same as email address or from_email.
Example - [email protected]
Column Name - password
Description - Password or App Password of the email sender.
Example - dsjknavaj42ds$
Column Name - smtp_host
Description - SMTP host of the email sender.
Example - smtp.server.com
Column Name - smtp_port
Description - SMTP port of the email sender.
Example - 465
Column Name - imap_host
Description - IMAP host of the email sender.
Example - imap.server.com
Column Name - imap_port
Description - IMAP port of the email sender.
Example - 992
Column Name - different_reply_to_address
Description - Should this email sender use a different IMAP username & password?
Example - TRUE or FALSE
Column Name - imap_user_name
Description - Username or email address of the IMAP server. (If "different_reply_to_address" is TRUE.)
Example - [email protected]
Column Name - imap_password
Description - Username or email address of the IMAP server. (If "different_reply_to_address" is TRUE.)
Example - dsjknavaj42ds$
Column Name - max_emails_per_day
Description - Max number of emails(including follow-ups) that should be sent per day with this email sender.
Example - 10
Column Name - signature_id
Description - ID of your email signature.(Check the FAQ section)
Example - a97a1b65-defc-4def-89b9-8a924cde7780
Column Name - custom_tracking_url
Description - Your custom tracking url for masking URLs, opens, and click tracking. Must be verified already.
Example - track.mycompany.com
Column Name - warmup_enabled
Description - WarmUp should be enabled for this email sender or not.
Example - TRUE or FALSE
Column Name - total_warmup_per_day
Description - Number of warmup emails to send per day, max 250.
Example - 10
Column Name - inbox_enable
Description - Replies to this email sender should be visible in the Inbox or not.
Example - TRUE or FALSE
- Upload the CSV file & hit Save.

Depending on the number of email senders you added, they should be ready for sending in a few minutes. 👍
FAQs
By mistake, I uploaded email senders with wrong credentials, now what?
- Just re-upload the CSV file with correct credentials & SalesBlink will update the credentials for email senders.
I uploaded the file but only one or a few email senders got connected.
- Make sure no cell in your CSV file contains a comma "," as it breaks the CSV file.
What if I want to bulk update Email WarmUp or other settings?
- Just re-upload the CSV with updated information & SalesBlink will update the settings of email senders.
How can I find the ID of the email signature?
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Head over to the Outreach Settings page & click on the clipboard icon to copy the ID of the signature.

Hope you found this help doc useful