Email

Email authentication has been a foundational part of email deliverability for years. But 2024 marked a turning point, as mailbox providers like Gmail and Yahoo began enforcing stricter requirements for bulk senders. The latest episode of

Emails Not Dead

explores what’s next for senders...

In 2025, email APIs are critical for businesses aiming to automate large-scale communications while ensuring top-notch deliverability and compliance. Developers and marketers alike need solutions with reliable infrastructure, developer-friendly tools, and integrations to support...

It's a common question that we receive here at Sinch Mailgun about SMTP port numbers. To ensure connectivity to our Simple Mail Transfer Protocol (SMTP) endpoint, Mailgun...

In 2025, email APIs have become indispensable for businesses looking to streamline their communication processes. These APIs not only automate sending and tracking emails but also ensure high deliverability and compliance with global standards. Whether you're a developer or marketer, the right email API can significantly...

Email is the digital cornerstone of communications between brands and consumers. Yet in 2025, ensuring emails reach the inbox – not just get sent – is more challenging than ever. Evolving mailbox provider rules...

We’ve talked about how email works and how email protocols facilitate the transfer of your emails along the way, from when you hit send to when your subscriber reads your email...

Accessibility matters. Whether you’re a business leader or a software developer, ensuring your products and services are accessible isn’t just good practice—it’s also becoming a legal requirement across the European Union with the European Accessibility Act (EAA), a game-changing directive ...

Let’s say you’ve integrated your app with email functionality, designed some great email content, developed a marketing strategy, and you think you’re good to go. But then you...

Protection from loss, theft, and corruption – these are the goals of data privacy regulations. Adhering to these regulations makes you a trusted sender but it takes...

Black Friday and Cyber Monday represent peak email sending periods that can make or break retailers' holiday success. During November...