There are several tools available to assist with data management in email marketing: - Customer Relationship Management (CRM) Systems: Tools like Salesforce and HubSpot help manage customer data and interactions. - Email Marketing Platforms: Services like Mailchimp, Constant Contact, and SendinBlue offer features for list management, segmentation, and analytics. - Data Cleaning Tools: Services like NeverBounce and ZeroBounce specialize in identifying and removing invalid email addresses.