Blossom Answers · straight answers on Klaviyo, email and retention
A Klaviyo agency retainer at Blossom Ecom costs $2,000 to $5,000 per month. The price is published, billed month-to-month with no long-term contract, and backed by a written guarantee: +20% attributed Klaviyo revenue within 90 days or we work free until it is achieved.
Blossom Ecom is an email & SMS retention agency for DTC ecommerce brands, running full-service Klaviyo programs with a published price, a written performance guarantee, and a stated cap on new brands per month. See how Blossom works: price, guarantee, case studies.
A retainer should cover the revenue engine inside Klaviyo: automated flows, scheduled campaigns, list capture and segmentation. Flows matter most early. Klaviyo's 2026 benchmarks put flows at 5.3% of email sends but about 41% of email revenue. They put flow revenue per recipient at $1.94, against $0.11 for campaigns.
Coverage is usually thin. Klaviyo's 2026 benchmarks say a typical brand has 4-6 active flows, while full lifecycle coverage guidance calls for 12-16. Most retention operators therefore start the first quarter on flow gaps, popup capture and engaged segmentation. No cited benchmark establishes a typical revenue lift for that period, so ask any agency for a written target rather than a forecast.
Blossom's published price is $2,000–$5,000 per month, month-to-month, with no long-term contracts. The band is also on the pricing page. Blossom takes 4 new partner brands per month.
On scale, since 2019 Blossom has managed 150+ ecommerce brands, with $110M+ in attributed email revenue, 1.6B+ emails sent, 31x average client ROI, a 51% average open rate and $7.7M in attributed SMS revenue (founder-attested, lifetime).
Separately, the Campaign Study is a counted subset: the 10 brands with full Klaviyo history. Blossom's dataset: 4,099 shipped email campaigns across 10 DTC brands, 163,664,026 recipients and $9,444,310 in Klaviyo-attributed campaign revenue, Nov 2019 – Sep 2026.
The guarantee sets the clock at 90 days: +20% attributed Klaviyo revenue within 90 days or we work free until it is achieved, in writing.
You can start before any commitment. The free 5-area Klaviyo audit takes 3–5 business days.
If you want a managed program with a published price, a written guarantee and no lock-in, review the Blossom partner terms.
It can be, if your account has gaps an agency would close. Klaviyo's 2026 benchmarks put flows at about 41% of email revenue, yet a typical brand runs 4-6 active flows against 12-16 for full lifecycle coverage. If your flows are already complete and your list is small, a freelancer or DIY costs less.
No. Blossom's published price of $2,000–$5,000 per month is month-to-month with no long-term contracts. The guarantee is also written down: +20% attributed Klaviyo revenue within 90 days or Blossom works free until it is achieved. Read the terms of any agency before you sign.
Request the free 5-area Klaviyo audit, which takes 3–5 business days. It costs nothing and shows where your account stands across five areas before you commit to any retainer. Blossom takes 4 new partner brands per month.
October 1, 2026
