Recognition
Send confidently with a reliable Email API
Get all your email delivered in seconds and without interruption. Our flexible Email API and proprietary Mail Transfer Agent (MTA), intuitive console, powerful features, and email experts make it easy.
How it works
The Twilio SendGrid Email API delivers
Performance
Undelivered emails are missed opportunities
Maximize inbox placement
Use our hybrid, fully redundant MTA for powerful performance, including automated queue handling and throttle risk detection.
Protect your reputation as a trusted sender
Improve email deliverability with Deliverability Insights, sender authentication, SPF and DKIM, reverse DNS, and dedicated IP addresses.
Get an edge on the competition
Benefit from peering to directly deliver email to Google, Yahoo, AOL, and Apple. Consult with email experts who serve on industry-leading groups MS11WG, ESPC, DMA, and EEC.
Scalability
Whether you’re sending 100 emails or 100 billion—it just works
2.2T+
emails sent annually
1.9 second
median email delivery speed
99%
deliverability rate for customers like Nextdoor
99.99%
four nines uptime SLA
Capabilities
The Email API built to deliver a better experience
Get started with a few lines of code
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SendGrid Email API
Integrate with our RESTful APIs and SMTP in minutes -
Libraries in 7 languages
Code in your preferred language -
Interactive Docs
Start building your email program with interactive docs -
Intuitive UI
Create email templates, view stats, and troubleshoot delivery in an intuitive UI -
Onboarding Services
Add onboarding services to help with email program architecture or email service migration
Need help building? No problem.
Work with one of our trusted partners to get coding support or explore a pre-built email solution.
Use cases
Optimize your customer experience across the entire lifecycle
From signup confirmation to ongoing nurture messages, manage all your emails in one place and create custom triggers to deliver them when you want.
Transactional email
Account creation
Shipping notification
Password recovery
Terms of service updates
Marketing email
Product recommendations
Nurture campaigns
Customer loyalty program
Monthly newsletter
Looking for an easy-to-use email marketing platform? Check out Marketing Campaigns
Multichannel engagement
Start with email and stay connected on any channel
With the Twilio platform, you can meet your customers on the communication channels they prefer—email, SMS, voice, or video.
Get started
It’s easy to get started with our email API service. Sign up for free on Twilio SendGrid.