engineering
Transactional Email Best Practices: What Developers Get Wrong
The transactional email best practices I wish more developers followed: plain-text fallback, mobile rendering, auth, bounce webhooks, and timing.
Yogini Bende • 17 Jun, 2026
The email blog
Stories, strategies, and insights for sending better emails.
engineering
The List-Unsubscribe Header: A Complete Guide
The List-Unsubscribe header lets Gmail and Yahoo show a native unsubscribe button on your emails. Here's how it works and how to set it up correctly.
Akash Bhadange • 27 Jan, 2026
engineering
SMTP vs API: Complete Developer Guide
Complete technical guide comparing SMTP vs API for sending emails. Includes code examples, performance benchmarks, and decision framework for developers.
Akash Bhadange • 12 Nov, 2025
engineering
Why AutoSend Doesn’t Have a Free Plan
How protecting deliverability, reliability, and focus shaped our decision to not offer the free plan.
Akash Bhadange • 11 Nov, 2025
engineering
Avoid These 5 Mistakes While Sending Transactional Emails
Learn the common mistakes teams make when sending transactional emails and how to fix them for better deliverability, clarity, and compliance.
Akash Bhadange • 14 Oct, 2025
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