Send at scale with SendGrid’s trusted email API and marketing campaigns platform, delivering 148+ billion emails for senders like you every month.

Learn to send transactional and marketing emails at scale with the platform that offers a 99% deliverability rate. From quickstarts and onboarding guides to full API reference, the Twilio SendGrid …

Web site for login SendGrid Username (this may be your email address)

3 days ago · In early February 2026, Twilio SendGrid reported several service incidents. In its incident notes, SendGrid emphasized that mail sending was not impacted. While technically correct, that …

This API reference provides complete documentation for every endpoint and operation. For an overview of using SendGrid APIs, see the Getting Started section.

SendGrid is the world's largest email infrastructure as a service provider. We send over 100 billion non-spam emails a month for over 80,000 paying customers including technology leaders like Uber.

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Find the documentation, sample code, and developer tools needed to build a dependable email program on top of Twilio SendGrid's industry leading, cloud-based mail transfer agent.

The SendGrid Email API is a powerful tool that enables you to send, receive, and manage emails programmatically. It provides features like dynamic templates, real-time analytics, and robust security …

Centralize your email communications with SendGrid's email platform to get a complete view of the entire customer journey.