Transactional emails are automated messages triggered by specific user actions, such as sign-ups, purchases, password resets, or order confirmations. Unlike promotional emails, which aim to generate sales, transactional emails provide users with essential information in response to their interactions with a business. These emails improve customer engagement by delivering timely and relevant content, such as purchase receipts, account alerts, or appointment reminders. CRM-integrated transactional email systems ensure consistency, personalization, and compliance with email regulations. Businesses leveraging AI-driven email automation can further enhance engagement by tailoring messages based on user behavior.