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 …

Twilio SendGrid, commonly known as SendGrid, is an American communication platform for transactional and marketing email based in Denver, Colorado. [2]

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 …

The SendGrid API reference provides detailed descriptions and code samples for every Twilio SendGrid API.

SendGrid offers a library of free, responsive email templates that you can customize to match your brand. You can use drag-and-drop tools, HTML, or a combination of both to create …

Nov 25, 2025 · SendGrid stands out as a technically capable platform for managing transactional emails at scale. Its email validation API is reliable and flexible, catering both to developers who …

Get answers to frequently asked questions about Twilio SendGrid. Centralize your email communications to get a complete view of the entire customer journey. Build an email program …

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 …