Constant Contact is an online marketing platform that helps businesses manage their email marketing campaigns. It provides tools for creating and sending newsletters, promotional emails, and event invitations. Users can choose from various templates and customize their content to engage their audience effectively. In addition to email marketing, Constant Contact offers features like social media integration, contact management, and analytics. These tools allow businesses to track the performance of their campaigns, understand customer behavior, and improve their marketing strategies over time. Overall, it aims to simplify the process of reaching and connecting with customers.