What is SendGrid
SendGrid is a transactional and marketing email platform built for reliable delivery at volume. It gives developers APIs to route mail and gives marketers tools to run campaigns. Phi uses it as the delivery backbone in outbound stacks that need strict inbox placement.
Key Features
- SMTP relay and REST APIs
- Dedicated IP management
- Real-time analytics dashboard
- Domain authentication setup
- Scalable batch sending
- List segmentation tools
- Webhook event tracking