The Sinch Mailgun team

SMTP, though a pillar of email delivery, often gets lost in the jumble of tech terms and acronyms. But if you're ready to send impactful emails, this is one of those acronyms that...

It feels like a slap in the face. Or being dumped with the “it’s not you; it’s me” line. When an email subscriber marks one of your emails as spam, it feels like a betrayal. We were doing...

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...

2024 comes with new sending resolutions. Inbox giants like Gmail will hold senders to new stricter like reduced spam complaint rates and stronger authentications. Unlike a...

Composing good email is important but making sure it successfully reaches your recipients is critical. So many well-intended messages end up in spam (60% in a recent analysis)...