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Insights, guides, and best practices for email delivery.
Best PracticesRead more
10 Best Practices for Improving Email Deliverability
Learn how to optimize your email sending practices to ensure your messages reach the inbox, not the spam folder.
Jan 15, 20268 min read
TechnicalRead more
Understanding SPF, DKIM, and DMARC: A Complete Guide
A comprehensive guide to email authentication protocols and why they're essential for your sending reputation.
Jan 10, 202612 min read
GuidesRead more
Transactional vs Marketing Emails: What's the Difference?
Understanding the key differences between transactional and marketing emails, and when to use each type.
Jan 5, 20266 min read
EngineeringRead more
Scaling Your Email Infrastructure: Lessons from Sending 1B Emails
Insights and lessons learned from scaling our email infrastructure to handle billions of emails per month.
Dec 28, 202510 min read
TechnicalRead more
Email API Design Patterns for Developers
Best practices for integrating email APIs into your application, including error handling and retry strategies.
Dec 20, 20257 min read
Best PracticesRead more
Effective Bounce Handling Strategies
How to handle email bounces gracefully and maintain a healthy sender reputation.
Dec 15, 20255 min read
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