This email template is designed to inform users that their trial period is nearing its end and encourage them to upgrade to continue using [Product Name] without interruption. Featuring a countdown timer for added urgency, this template emphasizes the time-sensitive nature of the upgrade. The design is clean and direct, with clear messaging and a prominent call-to-action button that guides users toward upgrading their subscription. Ideal for SaaS and digital service platforms aiming to retain trial users and convert them into paying customers.