Amazon SES vs Caddy

Amazon Simple Email Service (SES) is a cloud-based email sending and receiving service from AWS designed for marketers and application developers. It supports transactional, marketing, and bulk email delivery with deliverability tools, reputation monitoring, and email authentication.

Caddy is an open-source web server written in Go that features automatic HTTPS via Let's Encrypt, HTTP/2 and HTTP/3 support, and a simple Caddyfile configuration syntax. It is designed for ease of use with sensible defaults.