Several tools can assist in sending relevant content, including:
1. [Email Marketing Platforms](): Tools like [Mailchimp](), [Constant Contact](), and [Sendinblue]() offer segmentation and automation features to help tailor your emails. 2. Customer Relationship Management (CRM) Systems: Integrate CRM systems like [Salesforce]() or [HubSpot]() to access detailed customer data for personalization. 3. Analytics Tools: Use analytics tools like [Google Analytics]() and [Heatmaps]() to track user behavior and preferences. 4. Personalization Engines: Advanced platforms like [Dynamic Yield]() and [Monetate]() enable real-time content personalization based on user interactions.