Blog Archive - Transactional Email API Service For Developers | Mailgun

Invoice emails cover billing systems, user experience, and revenue. That means when they break, everything breaks with them. Slower payments, a spike in support tickets, and customers who are now very interested in knowing where their $49 went.

The right setup automates the full lifecycle – generation, delivery, payment tracking – without adding a mess of new infras...

Google recently announced that Gmail users in the US can now change their Google Account username, the part before @gmail.com, once every 12 months, up to three times over the life of the account. Years of regretting a cringeworthy 2004 email address now finally have a resolution.

For most users, it’s a simple quality-of-life win. For email marketers, it’s ...

Over the past few weeks, many senders have noticed something unexpected: Gmail open rates declining, sometimes quite sharply, with no obvious change in performance.

Campaigns are still sending. Clicks and conversions are steady. But opens are down.
Here’s what’s happening, and what it means for how you should be reading your data.

What we’re seeing...

For years, Email on Acid helped email marketers preview, test, and perfect their email campaigns before hitting send. But as the email landscape evolved with new accessibility requirements, complex deliverability challenges, and changing customer requirements, the need for a more powerful, integrated platform became clear.

Now arriving, the future of email quality ...