Teams that shiptrust Marshmellos
From ambitious startups to category leaders. See how teams use Marshmellos to deliver email that matters.
What they're saying
"Marshmellos cut our email integration time from weeks to hours. The API is exactly what we needed—clean, predictable, and just works."
"We switched from our legacy provider and immediately saw 40% better deliverability. Our users actually get our emails now."
"The event timeline changed everything. We can finally see exactly what happens to every transaction email. No more guessing."
"Security and compliance were non-negotiable for us. Marshmellos delivered enterprise-grade infrastructure without enterprise complexity."
"Our students receive timely notifications for every course update. The template system makes it easy to maintain consistency across millions of emails."
"The webhook reliability is outstanding. Every event fires when it should. We've built our entire notification system on top of Marshmellos."