We started working with Matt and Sweysive two years ago, and it’s been an amazing partnership. I’m so happy to be working with them.
Working with Sweysive is always a pleasure. It doesn’t matter what time of day I’m communicating—it seems like he’s always up and responding to messages, which is just crazy. Whether it’s Slack, email, or weekly catch-ups, the whole team is just super responsive to any issues we have. Whether it’s email marketing or just general e-commerce, it’s great.
I’m always hesitant to recommend any agencies to people I work with because you never know if they’re going to get the same level of service that I get. But when it comes to Matt and Sweysive, I do not have any reservations at all. The guy just works his tail off every day, loves what he does, and that comes through in the designs and emails that he sends to us. It’s amazing to have him, and we’re lucky to have him as part of the team.

✰ 90 Day Guarantee
Client results 06 case studies
What email did for these brands.
We managed the email programs behind these results. See what changed across five full-management clients and an automation project for Fie Isolde.
We build the email program around yours.Let's talk about your brand
Our framework
The AMP Framework
Sweysive's 90-day operating framework for DTC email revenue. We build the system, run it, then improve it with real customer data. Each phase earns the next.
Here's what we do
Reviews
Making email marketing work.
It's what we do. Three of our 22 partner brands, in their own words.
He has been a tremendous help and we are not getting rid of him anytime soon. So we would love to have him for the long term for as long as our business goes whether that's 10, 20 years from now.
Matt and his team—Sweysive, was top of the field since day one. I would definitely recommend them to anyone who's looking for an email agency and an amazing partner. Thank you again Matt!
Why Sweysive
About our guarantee
Seven years and 22 partner brands refined one system that works in any category. It can at least double your email revenue in 90 days, or the guarantee covers you.



22+ partner brands
Onboarding selected clients
Built on 22 partner brands across supplements, food, apparel, jewelry and dental.
2X
Email revenue in 90 days, or the guarantee covers you
Book a call
Choose a time to talk through your brand and your email channel.
Loading available times…






















