We turn email into your highest profit channel. In 60 days or less.
Get 40 to 50% of your revenue coming from email. More profit, faster growth, in 60 days or less. We build the flows and campaigns that turn the list you already own into your highest profit channel.
Trusted by ecommerce brands in fashion, lifestyle, home, and outdoors
If your email list isn't driving at least 40% of your revenue, you're leaving profit on the table.
Most stores treat email like an afterthought. Last-minute campaigns, broken flows, and generic designs that don't reflect the brand. What you end up with is a noisy inbox presence, not a revenue machine. Email and SMS should be your most profitable channel, not a source of stress, missed opportunity, or guesswork.
Weak or missing flows
Only a basic welcome and abandoned cart? You're missing 80% of what drives revenue.
Inconsistent campaigns
No strategy, no rhythm, just occasional discounts that train your list to ignore you.
Off-brand design and copy
Templates that clash with your aesthetic, copy that sounds like everyone else.
No visibility into results
Can't tell what's working or what's wasted? You're flying blind without proper reporting and testing.
That's exactly what we fix.
Inbox Copy is the ecommerce email marketing agency that replaces the guesswork with a full email and SMS system. Built, managed, and optimized by experts who actually care how your brand looks and performs. From flows and campaigns to segmentation, design, and weekly testing, we handle everything so email and SMS become your most profitable revenue channel.
A full email and SMS department for your brand. Without hiring in-house.
Inbox Copy runs your entire email and SMS channel under one roof: strategy, design, copy, testing, and execution. All tailored to your brand, with none of the overhead.
Audit and roadmap
- Deep Klaviyo and deliverability audit
- Product, brand, and customer research
- Competitor and positioning scan
- Your 90-day retention roadmap
Build and launch
- High-converting popup design and optimization
- Copy, design, and build of all core flows
- Campaign calendar and first sends go live
- Weekly progress updates and insights
Scale and compound
- Ongoing campaign scaling and testing
- New angles, popups, and flow iterations
- Advanced segmentation and targeting
- Weekly reporting and end-of-month ROI reviews
Numbers straight from our clients' Klaviyo.
No spun numbers, no vanity metrics. These are attributed revenue results, screenshot for screenshot, from brands that handed us their email and SMS.
In 6 months. Rebuilt flows, segmentation, and campaigns around drops, content, and culture, not just discounts. Every send redesigned to feel like VYBES: bold, premium, and worth opening.


In 4 months. Full Klaviyo setup from scratch: list growth, core flows, and campaigns built on education instead of random promos.
In 60 days. Fitment-focused flows, drop and sale campaigns with real urgency, and creative that looks like the builds.
One brand. One week. Same audience.
$130,757Black Friday week alone, from the same VYBES audience above. 57% of total revenue that week came from email and SMS. Updated flows, a new popup, and a daily campaign rhythm did the rest.
Real founders. Real results. On camera.
The brands behind the numbers above, in their own words. Click any video to watch.
Pick a time. We'll do the rest.
The same free audit that took VYBES from 28% to 45% of revenue from email. You'll be on the call with Jasper, our founder. No pitch deck, no long-term contract.
Email designs your customers actually look forward to opening.
No recycled templates, no walls of text, no discount flyers. Every send is designed from scratch around your brand: scroll-stopping layouts, premium visuals, and that little dopamine kick that makes people open the next one too. Below are 77 real designs we shipped for our clients. Designed to be opened, built to sell.
Browse all 77 designs in the email design gallery →Frequently asked questions.
How fast can we get started? +
What platforms do you work with? +
What's your pricing model? +
Do I need to provide copy or assets? +
What kind of flows can you develop for me? +
Is there a minimum commitment required? +
Can you work with my existing team or designer? +
Can I hire you for one-time projects? +
Ready to see what your list should be producing?
Book a free consultation and we'll audit your current email and SMS setup live, or start with a free popup and welcome email built for your brand. Your call.
Free audit · No long-term contracts · Month to month