
SendGrid
Reliable email API and marketing platform for high-volume senders.

What is SendGrid?
Try SendGridSendGrid (now hosted on Twilio.com) is an enterprise email platform built for sending reliably at scale. It combines SendGrid’s email API and SMTP service with tools for creating email campaigns, supporting personalized customer experiences across channels. Twilio’s enterprise platform also pairs SendGrid with broader communications and customer engagement capabilities.
What does SendGrid help me do?
SendGrid helps you send email reliably at scale using the SendGrid Email API and SMTP service. It also includes tools for creating email campaigns, so marketers can build more engaging messaging.
Is SendGrid built for high-volume email sending and deliverability?
Yes. SendGrid is positioned for email at immense scale and proven deliverability, using the SendGrid Email API to support high-volume sending.
How do I get SendGrid documentation and support now that it’s on Twilio.com?
SendGrid’s solutions, documentation, and resources are available on Twilio.com, where the sites are merging. The same SendGrid products and support continue to be available on this new home base.
Can I use SendGrid for both API/SMTP email sending and marketing campaigns?
Yes. SendGrid supports API and SMTP sending for delivery at scale, and it also provides tools to create email campaigns for marketing use cases.
What resources are available to help me learn and troubleshoot?
You can use SendGrid’s Help Center to chat with an AI assistant for answers and troubleshooting. For deeper technical guidance, you can also rely on the documentation to integrate and send using the APIs.
Is SendGrid a good fit if I need enterprise scale and reliability?
SendGrid is part of Twilio’s enterprise platform, which is designed to support large-scale customer experiences globally. Twilio’s enterprise support plans include technical onboarding and options such as domain authentication and trust registration, along with reliability, scalability, and ongoing support.