SendGrid
Email delivery and marketing campaigns built for developers and marketers.
Customers
80,000+
Emails Sent Monthly
100B+
About SendGrid
Now part of Twilio, SendGrid is a leader in email communication, trusted by developers and marketers for its scalability and deliverability. The platform provides flexible APIs (SMTP Relay, Web API) for sending transactional emails like password resets and shipping notifications. It also offers a full marketing campaign suite with features like email design, list management, A/B testing, and performance analytics. Key differentiators include expert services, detailed analytics on deliverability and engagement, and a strong focus on avoiding spam filters. Integrations with major platforms and a comprehensive documentation make it a popular choice for businesses of all sizes, from startups to enterprises.
Core Email Services
Email Api
Integrate via SMTP or a flexible web API to send transactional emails with high deliverability.
Marketing Campaigns
Tools for creating, sending, and tracking email marketing campaigns, including automation.
Deliverability Expertise
Features and support to help optimize inbox placement and avoid spam folders.
Developer Features
Supported Libraries
Official client libraries for C#, Go, Java, Node.js, PHP, Python, and Ruby.
Webhooks
Real-time notifications about email events like bounces, opens, and clicks.
Email Validation
API to verify email addresses in real-time to reduce bounce rates.