Amazon SES (Simple Email Service) is a cloud-based email sending service designed for businesses and developers. It allows users to send marketing emails, notifications, and transactional messages efficiently and at scale. With its pay-as-you-go pricing model, users only pay for what they use, making it cost-effective for various email needs. The service integrates seamlessly with other Amazon Web Services (AWS) products, providing features like email tracking, analytics, and easy setup. Amazon SES also emphasizes security and deliverability, helping users ensure their emails reach the intended recipients while minimizing the risk of being marked as spam.