Outgrown Klaviyo (or our current email/SMS tool)

A migration in as little as two weeks. Klaviyo limits gone.

StackEcom migrates your flows, segments, and templates in as little as two weeks, then keeps an all-in-one retention marketing platform and forward-deployed marketer running for ecommerce brands long after.

The problem

The bill keeps climbing. The sends do not.

Klaviyo charges by profile, not by what you actually send. Brands end up paying for tens of thousands of contacts they rarely email, and the bill grows every time the list does, regardless of engagement. It is a tax on list size, not a reward for performance.

What we hear from brands

Rising costs tied to list size despite limited sends, says a health supplements brand

Paying for 350k profiles while only actively emailing about 160k a month, says a snack brand with a six-person team

High costs from billing all non-suppressed profiles, says a discount book wholesaler

The new way

Migration handled for you, not by you

A dedicated forward-deployed marketer transfers your data, sets up integrations, rebuilds your flows and campaigns, and keeps your current tools running during the transition. Standard migrations take two to four weeks, and billing only starts once the migration is done.

Outcomes brands report

8.6x

campaign-driven revenue growth year-over-year compared to the old platform

1.8% to 6.8%

of total revenue attributed to campaigns

Full week

of work time saved over five months through streamlined operations

How it works

After go-live, the work does not stop

01

Weekly review

What shipped, what moved, and what is next gets looked at every week rather than every quarter.

02

Continuous testing

Subject lines, offers, timing, and layouts are A/B tested on an ongoing basis, not once at launch.

03

New programs each month

The roadmap keeps producing flows and experiments long after the migration is finished.

The platform

Ten products that behave like one

A change to a segment is visible to the campaign, the site, and the recommendation engine at once. That is a property of one system and it cannot be bought as an integration.

Real-time CDPSegmentationEmail, SMS and MMSSite personalizationProduct recommendationsReporting and analytics

Your forward-deployed marketer

Included in the subscription, with no separate fee

The service is part of what you already pay for. There is no professional-services line, no hourly rate, and no tier where the help gets better.

Included with no additional fees

Same service regardless of account size

No hourly billing for marketing work

Replace your stack

One vendor to hold accountable

When email, the website, and the recommendations belong to three companies, a problem that spans them belongs to nobody. One platform makes the answer somebody's responsibility.

Replaces

Bloomreach

Attentive

Nosto

Optimizely

Sendlane

See it running before you talk to anyone

There is a tour of the platform on the site, and it does not ask for a calendar invite first.