Technical Glossary

Amazon SES

Definition: Scalable AWS email service for transactional and marketing email delivery with high deliverability and competitive pay-per-use pricing.

— Source: NERVICO, Product Development Consultancy

What Is Amazon SES

Amazon Simple Email Service (SES) is a cloud email service that enables sending and receiving emails at scale. It is designed for transactional use cases such as registration confirmations, notifications, and password resets, as well as email marketing campaigns. It is the service used internally by Amazon.com and many of the world’s largest SaaS platforms.

How It Works

SES integrates via REST API, SDK, or SMTP protocol. To send emails, the sending domain or address must first be verified by configuring DNS records (SPF, DKIM, DMARC). Emails can be sent as plain text or HTML, with support for customizable templates. SES automatically manages sender reputation, processes bounces and spam complaints, and provides real-time deliverability metrics. New accounts start in sandbox mode with sending limits that increase upon request.

Key Use Cases

  • Sending transactional emails such as order confirmations, security alerts, and system notifications
  • Email marketing campaigns with open, click, and conversion tracking
  • Processing incoming emails to automate workflows such as customer support
  • High-volume notification delivery from SaaS applications with large user bases

Advantages and Considerations

SES offers one of the best cost-to-volume ratios on the market, with pricing starting at $0.10 per 1,000 emails sent. Its shared infrastructure with Amazon ensures high deliverability. However, initial setup requires domain verification and progressive warm-up of sender reputation. Managing suppression lists and compliance with anti-spam regulations is the user’s responsibility.

Need help with product development?

We help you accelerate your development with cutting-edge technology and best practices.