Several tools can assist in tracking and analyzing email recipient behavior: - Email Marketing Platforms: Most email marketing platforms, such as Mailchimp, HubSpot, and Sendinblue, offer built-in tracking and analytics features. - Customer Relationship Management (CRM) Systems: CRMs like Salesforce and Zoho integrate with email marketing tools to provide comprehensive behavioral insights. - Google Analytics: While not specific to email marketing, Google Analytics can help track the traffic and conversions generated from your email campaigns.