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Send up to 40,000 emails for free with our 30-day trial

SendGrid is the world's largest email infrastructure as a service provider. We send over 35 billion non-spam emails a month for over 50,000 paying customers including technology leaders like AirBnB, Spotify, and Uber.

Try for Free

Integrate in Minutes with our simple SMTP relay or choose from our many flexible APIs: SMTP API, Web API, and more.

Actionable Real-time Analytics allow you to drive solid business decisions with precise analytics on your transactional and marketing email campaigns.

Easy Template Editing via our transactional templates enables marketers and designers to maintain control of transactional email content while you focus on your application.

Marketing Campaigns make it easy to create, deliver, and analyze campaigns while leveraging SendGrid's powerful infrastructure for reliable delivery to your customers and subscribers.

Secure, Encrypted Delivery via TLS encryption that protects your mail from interception/modification by a passive adversary.

Industry-Leading Live Customer Support available for free via phone or online chat weekdays 6am-6pm (Pacific Time) with critical incident support available 24×7, 365 days a year.

And, when you’re ready to send more mail, SendGrid’s email delivery infrastructure can scale to meet your demands. You can upgrade your account at any time.

The SendGrid Difference

Proven Deliverability

We offer domain authentication, compliance and deliverability coaching, and proactive ISP outreach to ensure you achieve optimal inbox delivery.

Scale With Confidence

Whether you’re a startup or a large enterprise, we can handle your important emails. Our world-class platform delivers more than 35 billion emails per month.

Email Expertise

With SendGrid, you have an expert in your corner. Our Customer Success and Support Teams give you the information and guidance you need, when you need it.

Over 50,000 paying customers trust SendGrid to deliver more than 35 billion emails every month.