.avif)
Own Your Revenue
Stop burning cash on ads. Convert the traffic you already paid for.
If you’re an e-commerce brand doing $500k+ annually.
You need CartStrings.
CartStrings results speak for themselves
At CartStrings, we're obsessed with 1 thing: retention. We turn one-time buyers into repeat revenue for established e-commerce brands.
We stay focused so we can deliver elite results for elite brands.
Form submission
Average Email Attributed Revenue
Average Open Rate
Delivered to Inbox
We’re not an agency. We’re your retention team.
- Strategic ownership, not just execution
- Proactive optimization, not reactive requests
- Decisions based on generating revenue.
Are you maximizing
your email revenue?
Built for E-Commerce
CartStrings exists for one purpose: to make retention a predictable, scalable revenue channel for established e-commerce brands — owning email and SMS end to end.
Trusted by Leading
E-commerce Brands
Everything your email needs
to perform
A proven system,
not a guessing game
We dig into your store, Klaviyo, flows, lists, and benchmarks to uncover revenue leaks.
We rebuild flows, rewrite copy, redesign creatives, fix segmentation, and improve deliverability.
We become your email department testing, optimizing, reporting, & continuously increasing your bottom line.
Who We’re Built For
- Established e-commerce brands
- $500k+ in annual revenue
- Founders & marketing leaders
- Brands that expect email to drive revenue, not just send campaigns
Success Is the Standard
that keep your emails
out of spam.
Our clients speak for us
Insights That Drive Revenue
You need CartStrings, your missing department driving real results.
Let’s Start the Conversation.
Subscribe to our newsletter
Be the first to receive update, tips and more.