How to Create Suppression Lists?
Last updated: June 2, 2026
To create or manage a suppression list, follow these steps:
1. Navigate to:
Leads → Suppression List → Create List
‼ You can use any format of CSV list, we will detect your columns automatically, we just need to have emails or domains.
You’ll see four options to create a list:
📁 Option 1: Upload a CSV
Click “Create suppression list” and select the CSV tab
Upload a CSV file with domains or emails you'd like to upload.
Click Confirm.
🔄 Option 2: Sync with HubSpot
If you use HubSpot as a CRM and it is connected to AiSDR, you can import a suppression list directly:
Switch to the HubSpot tab;
Select List type: Contact (to suppress individual leads) or Company (to suppress entire companies);
Choose an existing HubSpot list;
Click Confirm;
Optional: Enable “Sync new suppressions from HubSpot” to auto-update the list.
🆕 Option 3: Sync with Salesforce
You can sync only emails to AiSDR from Salesforce Suppression list;
Only Contacts and Accounts reports are supported. Report must be public in Salesforce to sync successfully with AiSDR.
If you use Salesforce as a CRM and it is connected to AiSDR, you can import a suppression list directly:
Switch to the Salesforce tab;
Select the list to upload;
Click Confirm.
Active vs. Static Lists
Active Suppression List (default): Automatically adds new contacts if they appear in Salesforce.
Static Suppression List: Only includes contacts available at the time of upload.
✍ Option 4: Add Manually
‼ Each lead you add using this method creates a separate suppression list. If you want that lead to be part of a specific existing list, you must first open that particular list and then add the record from inside it.
Switch to the Manual tab;
Create the List name;
Enter the email address or domain you wish to suppress (Value);
Select the appropriate type (Email/Domain);
Click Confirm to save.
