Sendgrid is an email delivery platform that helps businesses send, receive and track emails. It provides a cloud-based service that enables users to send out large volumes of emails quickly, reliably and securely. Sendgrid also provides analytics to help users measure the impact of their emails, manage contacts and segment their lists. Additionally, Sendgrid offers features such as automated emails, A/B testing and personalization, which enable businesses to deliver more effective emails.
Very well managed. Additional services to enhance your email system. Easy configuration. Support for many server-side languages.
It is for campaigns, not for sending emails using SMTP.