SendGrid Hub

SendGrid is a cloud-based email delivery platform owned by Twilio, used to send transactional and marketing emails at scale. It provides developers with RESTful APIs and SMTP relay integration for embedding email functionality into web and mobile applications. Marketing teams use its drag-and-drop editor, templates, and contact management tools to design and send campaigns without writing code. The platform includes deliverability tools such as email validation, dedicated IP addresses, domain authentication, and analytics for tracking opens, clicks, and bounces. Businesses ranging from startups to large enterprises rely on SendGrid to handle high-volume email infrastructure, including notifications, receipts, password resets, and newsletters.