Proven Email Infrastructure
Choose an email platform architected for reliable delivery at scale.
Consistency you can trust
Purpose-built for your email delivery
Overcome email delivery challenges at scale with our optimized mail transfer agent (MTA) and infrastructure.
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Rely on our fully redundant hybrid infrastructure designed to keep our cloud platform accessible
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Navigate the complex email ecosystem with intelligent delivery optimization
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Grow with SendGrid—we sent 1.3 trillion emails for customers in 2021
Designed for reliability
Email outages are a pain for you and your customers.
Don’t rely on just one cloud region or data center. Our hybrid model with multiple data centers, global inbound edge locations, and formal failover policies ensure availability so your requests always go through.
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Avoid fire drills with consistent 99.99% uptime SLA available
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Mitigate risks with proactive maintenance, biweekly swing tests, automated alerts, and more
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Keep data secure with message encryption, SSO, API keys, 2FA, and anti-phishing protections
Optimized for intelligent delivery
Reaching inboxes is complex.
Trust that your transactional and marketing emails get delivered with intelligent handling, reputation management tools, and industry-leading delivery expertise.
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Improve your sending reputation with automatic retries, queue optimization, and threat detection
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Set up easy-to-use tools for SPF, DKIM, link branding, and ReverseDNS
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Use Email Address Validation, suppression management, and DMARC
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Upgrade your email with dedicated governance, actionable metrics, and expert consultation
Performance at scale
11.7 billion emails sent on Cyber Monday 2024 with 0 service disruptions
Our MTA delivers emails at an unrivaled scale and manages peaks to ensure top performance at any sending volume.
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Deliver with infrastructure that processes 134+ billion customer emails monthly
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Send with benchmark limits of 15k transactions per second, median delivery speeds of 1.9 seconds
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Peer directly with top recipient mailbox providers including Google, Yahoo, Apple, Microsoft, and AOL
EMAIL API FEATURES
Build Something Better
WHY SENDGRID
Trust that your emails get delivered and your data is safe
Deliverability
The tools and expertise you need to optimize your inbox delivery rate.
Scalability
Send on a world-class platform that delivers more than 90 billion emails every month
Expertise
Experts can help you optimize your program, troubleshoot, and resolve issues.
24/7 Support
Our support teams can give you information and guidance when you need it most.