Latest stories by The Sinch Mailgun team
Designing HTML email templates for transactional emails
Styling HTML email templates is painful. Tables, inline CSS, unsupported CSS, desktop clients, web clients, mobile clients, and various device sizes are all things that influence...
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Introducing engagement data for validations: reveal authentic engagement trends with predictive data
Sinch Mailgun’s latest release is an all-new validation criteria that leverages the past to give you a glimpse into the future. If you’re thinking this sounds too good to be true, we...
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What is inbox placement and how is it calculated?
Email deliverability sometimes feels like a mirage. Your messages go on a long journey from your mail server to your subscribers’ inboxes. But it’s the last part of that journey that...
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Email hard bounces: The brick walls of failure
We’ve talked a lot about email bounces and email bounce rates as a whole in the past before, but we’ve really only ever dipped our toes into the different types of bounces...
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What is SMTP relay, how does it work, and why use it?
Remember relay races in school? Just as runners pass along a baton, an SMTP relay passes along an email from one server to another. Sinch Mailgun’s free SMTP relay...
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