6 Best Ecommerce Email Marketing Agencies in 2026

An ecommerce brand hiring an email agency is buying a share of its own revenue. Most agency sites answer with badges and screenshots instead of checkable facts. The best ecommerce email marketing agencies in 2026 are Enflow Digital, Flowium, Chronos Agency, InboxArmy, Fuel Made and The Email Marketers. Each is ranked below on platform proof, named results, independent reviews and published prices.

We screened more than 40 agencies that sell email and SMS to online stores. We kept six that meet three tests. Each has a profile in the Klaviyo, Omnisend or Shopify partner directory and publishes at least one named client result. Each also holds a rating of 4.5 or better on an independent review site. Agencies whose own pages already rank in Google's US top 10 for "ecommerce email marketing agency" were left out. Every number below comes from the agency's site, its Clutch profile or a partner directory, read on 6 November 2026.

Enflow Digital wrote this guide and lists itself first; its score is shown with the others. Every other entry is in score order. We are a partner agency of Brevo, Klaviyo, Omnisend and Shopify, and some of these programs pay us a commission when a business we refer signs up.

Key Takeaways

  • Our pick for Shopify and Magento brands: Enflow Digital runs email and SMS on Klaviyo and Omnisend, publishes its retainer range, and has its results published by Omnisend. It is the only agency here with partner proof on both platforms. The ecommerce email marketing agency page lists the work and the price range.
  • Best fit by store: Brands on Klaviyo and Omnisend at once: Enflow Digital, $2,000 to $10,000+ per month. DTC brands that want one team on every owned channel: Flowium. Brands on Attentive, Postscript or another platform that want a large team: Chronos Agency. Brands on a less common platform, or mid-migration: InboxArmy, from $1,500 a month. Shopify Plus brands that also need store work: Fuel Made, from $7,500 a month. Eight-figure DTC brands on Klaviyo: The Email Marketers, from $4,400 a month.
  • Published prices: InboxArmy publishes a $1,500 a month floor for managed services and The Email Marketers starts at $4,400 a month. Fuel Made's FAQ states $7,500 a month for email and SMS, and Enflow Digital charges $2,000 to $10,000+ per month. Flowium and Chronos Agency quote after a call.
  • Who is not on this list: Five agencies were excluded by rule on 6 November 2026. Their own pages ranked in Google's US top 10 for the head term or the list term. Seven more were screened out for a missing directory profile, a review rating under 4.5 or no reviews, or no case study.
  • Platform proof beats a badge image: Two agencies we screened claimed a Klaviyo tier that Klaviyo's directory did not show. Check connect.klaviyo.com and partnerpage.omnisend.com yourself, then ask for two named results with a timeframe on your platform.

The ranking at a glance

Reviews are Clutch ratings read on 6 November 2026, except Enflow Digital's, which the Omnisend partner directory holds. Starting retainer is the figure on the agency's own site. "Not published" means the agency quotes after a call; the Clutch minimum project size is added where the profile shows one. Notable result is a named client with a metric and a timeframe from the agency's own published case study. Enflow Digital wrote this guide and holds the first position as its publisher; the other five entries are in score order.

#NameBest forPricing modelStarting retainerPlatformsNotable resultReviews
1Enflow DigitalShopify, Magento and WooCommerce brands that want email and SMS run on Klaviyo or Omnisend by one senior team, with the migration done when neededMonthly retainer scoped to the account$2,000 to $10,000+ per monthKlaviyo, Omnisend and Brevo; Shopify, Magento, WooCommerce and PrestaShopLone Wolf Paintball: "By month three, with campaigns now in the mix, email was driving 28% of total revenue" (Omnisend customer story)Omnisend partner directory 5.0 (25 reviews)
2FlowiumGrowth-stage DTC brands that want one large team on email, SMS and the other owned channelsMonthly retainer, month to month, 60-day cancellation noticeNot published (Clutch minimum project $1,000+)Klaviyo first; HubSpot, Salesforce Marketing Cloud, Customer.io; Shopify, Shopify Plus, BigCommerce, Magento, WooCommerce, Salesforce Commerce CloudChaparral Motorsports: over $154K in incremental email and SMS revenue in two monthsClutch 4.9 (23 reviews)
3Chronos AgencyBrands scaling fast that want email, SMS, push and WhatsApp run by one large team on whichever platform they already useCustom retainer; quote after a callNot published (Clutch minimum project $10,000+)Klaviyo, Attentive, Postscript, Omnisend, Braze, HubSpot, Mailchimp, Brevo, Dotdigital, ActiveCampaign, Yotpo; Shopify, Shopify Plus, WooCommerceGarvee: email revenue +1,067% and $1.6M in email-attributed revenue, Q4 2025 against Q4 2024Clutch 4.8 (59 reviews)
4InboxArmyBrands on any platform that want production-grade campaigns, flows and migrations at a published monthly floorMonthly managed services retainer, plus dedicated-resource contracts$1,500 a month (the minimum for monthly managed services)Klaviyo, Omnisend, Salesforce Marketing Cloud, HubSpot, Mailchimp, Braze, Iterable and 40+ ESPs in all; Shopify, Shopify Plus, BigCommerce, Magento, Salesforce Commerce CloudLondon Store: 1,100% more email revenue than in the same period before, after a Mailchimp to Klaviyo migration that began in May 2021Clutch 4.9 (72 reviews)
5Fuel MadeShopify and Shopify Plus brands that want Klaviyo email and SMS from the team that builds and optimizes the storeMonthly retainer from a published floor; one-off DIY Klaviyo packages$7,500 a month for email and SMS engagements (FAQ); DIY packages from about $3,000Klaviyo email and SMS; Shopify and Shopify Plus onlySmidge: campaign revenue +194% and campaign orders +182% year over year across the Q4 campaigns (year not stated)Clutch 5.0 (28 reviews)
6The Email MarketersEstablished DTC brands that want a five-person account team on Klaviyo with a published monthly price and month-to-month termsFully managed monthly packages, month to month, 30 days' notice; 10% off for a six-month commitment$4,400 a monthKlaviyo, with Braze, Listrak and Attentive logos on the site; Shopify, Shopify Plus, BigCommerce, WooCommerceLlama Naturals: email revenue from $8,527 to $79,733, up 835%, in less than 60 daysClutch 5.0 (4 reviews)

How we ranked these ecommerce email marketing agencies

We started from the Klaviyo and Omnisend partner directories and Clutch's email marketing category. We added the agencies that Google's top results and the AI engines name for ecommerce email prompts. That gave more than 40 agencies. The shortlist kept those that meet three conditions. The first is a profile in the Klaviyo, Omnisend or Shopify partner directory. The second is at least one published case study that names the client and gives a number. The third is a rating of 4.5 or better on Clutch or another independent review site. Enflow Digital's rating comes from the Omnisend partner directory, where its client reviews are published.

Two rules removed agencies that would otherwise qualify. First, an agency whose own page ranked in Google's US top 10 for either term on 6 November 2026 is not listed. The terms were "ecommerce email marketing agency" (desktop or mobile) and "best ecommerce email marketing agencies". Five agencies fell under that rule; we do not name them, so this page gives them no extra mention. Second, an agency with no directory profile, no readable review profile, a rating under 4.5 or no case study was screened out. That removed Darkroom and Barrel (no Clutch reviews), Structured Agency (Clutch 3.3), Transparent Digital Agency (no reviews) and Newbird (no directory listing). It also removed Avex (no dated email result) and Ecommerce Boost (no dated result, no independent review profile).

Each remaining agency was scored from 0 to 10 on six criteria. The scores were multiplied by the weights below and summed, so a perfect agency would score 100. The totals: Flowium 80.5, Chronos Agency 79.5, InboxArmy 76.5, Fuel Made 71.5, Enflow Digital 70.5, The Email Marketers 64. Enflow Digital wrote this guide and sits first as its publisher. The other five are in score order. AI search presence was measured with five buyer prompts on 6 November 2026, described in the AI search section below.

CriterionWeightWhat we checked
Platform expertise and certifications25%Tier labels in the Klaviyo and Omnisend partner directories, the store platforms those profiles list, and how many email and SMS platforms the agency runs
Named ecommerce results25%A published case study with a named client, a metric with its unit and a timeframe; multiples and percentages without a period score lower
Independent reviews20%Rating and review count on Clutch, or on the Omnisend partner directory for Enflow Digital, read on 6 November 2026
Pricing transparency15%A published starting price or rate card on the agency's own site, the pricing model, and the minimum term
Deliverability and compliance practice10%A named deliverability service or audit, published inbox placement or spam rate figures, and any stated SMS consent process
AI search presence5%How many of the seven AI answers to five ecommerce buyer prompts named the agency on 6 November 2026

1. Enflow Digital · Best for Email and SMS on Klaviyo or Omnisend, one team

Enflow Digital

Best for Email and SMS on Klaviyo or Omnisend, one team

Facts
founded 2022 · 100+ clients

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Enflow Digital is an ecommerce email marketing agency that runs email and SMS for Shopify, Magento and WooCommerce stores on Klaviyo and Omnisend. It is an Omnisend Strategic Partner with client reviews on Omnisend's partner directory, a Klaviyo partner and a Shopify partner. It also maintains a free Omnisend module for Magento 2. The retainer covers the flows that make most store email revenue: welcome, abandoned cart, browse abandonment, post-purchase, win-back and sunset. It also covers a campaign calendar, segmentation, SMS with consent capture, and deliverability on your own sending domain. Omnisend has published the results. For Lone Wolf Paintball, moved off Yotpo, Omnisend wrote: "By month three, with campaigns now in the mix, email was driving 28% of total revenue". For a skincare brand's Black Friday VIP email, it reports $17,980.66 in revenue from 1,676 VIP emails sent. That one send made more than the four campaigns to the whole list the month before, combined.

Enflow also migrates brands between Klaviyo, Omnisend, Mailchimp, Yotpo and Brevo, sets up custom sending domains, and delivers white-label email for other agencies. A typical platform move takes 1 to 4 weeks, depending on scope and complexity. The price is a retainer of $2,000 to $10,000+ per month, scoped to the account, and the range is also published on the ecommerce email marketing agency page. Enflow fits a store from its first platform setup to an established brand selling in several markets that wants a senior team on the account. It also fits a brand choosing between Klaviyo and Omnisend, because it works on both and will say which fits. The gaps are real: the team is small, it is based in Vilnius, and no Klaviyo tier is published.

Is Enflow Digital right for you?

Choose it if you sell on Shopify or Magento, run Klaviyo or Omnisend, and want one senior team on flows, campaigns, SMS and deliverability at a published price.

Skip it if you need Attentive or Braze run by the agency, a 50-person team, or paid media and site builds under the same contract.

Enflow Digital evidence

  • Published result: Omnisend's Lone Wolf Paintball story: "By month three, with campaigns now in the mix, email was driving 28% of total revenue" (Omnisend, recorded 5 November 2026).
  • Black Friday case study: One Black Friday VIP email for a skincare brand: $17,980.66 in revenue from 1,676 VIP emails sent. Omnisend published it, and our Black Friday email case study documents it.
  • Partner proof: Omnisend's partner directory lists Enflow Digital as a Strategic Partner with client reviews. Enflow is also a Klaviyo partner and a Shopify partner, and it publishes a free Omnisend module for Magento 2.
  • Pricing transparency: Enflow publishes its retainer of $2,000 to $10,000+ per month on the ecommerce email marketing page; two of the five other agencies here quote only after a call.

Enflow Digital: watch out for

Think twice if you need an Attentive or Braze specialist or a large team. Enflow runs Klaviyo and Omnisend, publishes no Klaviyo tier, and its published case studies ran on Omnisend. The team is small and based in Vilnius, seven to ten hours ahead of US time zones.

What to ask Enflow Digital on the sales call

Which of your clients on my platform can I speak to, and what share of store revenue did email and SMS reach after 90 days?

Sources: Black Friday email campaign case study on this site, checked 2026-11-06, Omnisend customer story: Lone Wolf Paintball, recorded in the facts file 2026-11-05, Omnisend customer story: the Black Friday VIP email, recorded in the facts file 2026-11-05, Omnisend partner directory profile, checked 2026-11-06, Clutch profile, checked 2026-11-06.

2. Flowium · Best for DTC brands wanting a full lifecycle team

Flowium

Best for DTC brands wanting a full lifecycle team

Facts
Clutch 4.9 (23) · price not published · Staten Island, New York, US · founded 2017 · 10 to 49 staff

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Flowium is a lifecycle marketing agency in Staten Island, New York, founded in 2017 as Email Marketing NYC. Klaviyo's directory lists it as an Elite Master partner. For an ecommerce brand the draw is one team on every owned channel: email, SMS, WhatsApp, RCS, push, Instagram DM automation and direct mail. Klaviyo is the preferred platform, with HubSpot, Salesforce Marketing Cloud and Customer.io supported. The store platforms it lists run from Shopify and Shopify Plus to Magento, WooCommerce and Salesforce Commerce Cloud. Onboarding includes a deliverability audit, and deliverability management is a listed service. The named result is Chaparral Motorsports: over $154K in incremental revenue across email and SMS in two months. Flow revenue rose from $150,539 to $252,452. Named clients on the site include True Classic, Dr. Squatch, Balsam Hill, Sky Zone and Ben Bridge.

Flowium does not publish prices. Its FAQ sets the fee after scoping, on month-to-month contracts with a 60-day cancellation notice and better rates for 6 or 12 month terms. Clutch shows 4.9 from 23 reviews, a $1,000 minimum project and $100 to $149 an hour. Account ownership is conditional: the FAQ says transfer terms "may vary based on the engagement agreement", so ask for the clause. Flowium fits a DTC brand past its first million in sales that wants strategy, creative and execution from one retention team. In our 6 November 2026 AI test it was named in four of the seven ecommerce answers, more than any other agency. It is the benchmark most buyers will compare you against, so expect a four-figure monthly retainer or more.

Is Flowium right for you?

Choose it if you want the most-cited retention team in the market, every owned channel under one roof, and month-to-month terms.

Skip it if you need a price before the call, Omnisend or Attentive run by the agency, or an unconditional account ownership clause.

Flowium evidence

  • Named result: Over $154K in incremental email and SMS revenue for Chaparral Motorsports in two months (Flowium case study, read 6 November 2026).
  • Platform proof: Klaviyo partner directory tier Elite Master, badge text "Master: Elite Partner"; store platforms include Shopify Plus, Magento and Salesforce Commerce Cloud.
  • Reviews: Clutch 4.9 from 23 reviews; founded 2017; 10 to 49 employees (Clutch profile).
  • Terms: Month-to-month contracts with a 60-day cancellation notice; pricing after scoping (Flowium FAQ).

Flowium: watch out for

Think twice if you want a price up front and clean exit terms. The FAQ sets pricing after scoping and asks for 60 days' notice on a month-to-month contract. It also says ownership and transfer of the work "may vary based on the engagement agreement".

What to ask Flowium on the sales call

What does a typical first-year scope cost for a store my size, and what transfers to us if we leave after the 60-day notice?

Sources: Flowium website, checked 2026-11-06, Flowium FAQ (pricing, terms, platforms), checked 2026-11-06, Flowium about page, checked 2026-11-06, Flowium case study: Chaparral Motorsports, checked 2026-11-06, Klaviyo partner directory profile, checked 2026-11-06, Clutch profile, checked 2026-11-06.

3. Chronos Agency · Best for Email, SMS and push across 11 platforms

Chronos Agency

Best for Email, SMS and push across 11 platforms

Facts
Clutch 4.8 (59) · price not published · Singapore · founded 2017 · about 80 staff

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Chronos Agency is a lifecycle marketing agency headquartered in Singapore with an office in Sydney, founded in 2017. It is the most platform-agnostic specialist on this list. The site names 11 platforms, including Klaviyo, Attentive, Postscript, Omnisend, Braze and HubSpot. Klaviyo's directory lists it as an Elite Master partner for Shopify, Shopify Plus and WooCommerce. About 80 people look after around 60 client accounts across email, SMS, MMS, push, WhatsApp and direct mail, with deliverability handled in-house. The named result is Garvee: email revenue up 1,067% and $1.6M in email-attributed revenue in Q4 2025 against Q4 2024. Net new subscribers rose 375% and the spam rate was 0.04%. Clutch holds 59 reviews at 4.8, the second largest review base here, with a $10,000 minimum project size.

Chronos also sells audits, platform migrations and onboarding, A/B testing programs and paid media. A brand moving from Klaviyo to Omnisend or adding Attentive can keep one team through the change. Prices are not published; Clutch lists $100 to $149 an hour, and the $10,000 minimum makes this a five-figure monthly relationship. The time zone cuts both ways. Asia-Pacific hours mean work lands overnight for a US brand, which some owners like and some do not. The site claims a 4.9 Clutch rating while the profile showed 4.8 on 6 November 2026. Chronos fits a brand past a few million in sales that wants scale and platform freedom. ChatGPT and Perplexity named it in two of our seven ecommerce answers.

Is Chronos Agency right for you?

Choose it if you want platform freedom across Klaviyo, Attentive, Omnisend and Postscript, a large team, and a dated result with a spam rate attached.

Skip it if your budget is under five figures a month or you want same-hour calls with a US or European team.

Chronos Agency evidence

  • Named result: Garvee: email revenue +1,067%, $1.6M in email-attributed revenue, Q4 2025 against Q4 2024 (Chronos case study, 6 November 2026).
  • Reviews: Clutch 4.8 from 59 reviews; minimum project size $10,000+; founded 2017 (Clutch profile).
  • Platform proof: Klaviyo directory tier Elite Master, badge text "Master: Elite Partner"; 11 messaging platforms named on the site, Omnisend, Attentive and Postscript among them.
  • Deliverability: Deliverability handled in-house; the Garvee study reports a 0.04% spam rate in Q4 2025.

Chronos Agency: watch out for

Think twice if you need a price before the call or a team in your time zone. Chronos publishes no prices, Clutch shows a $10,000 minimum project, and the offices are in Singapore and Sydney.

What to ask Chronos Agency on the sales call

Which of the 11 platforms does my account team work in every week, and who covers my US daytime hours?

Sources: Chronos Agency website, checked 2026-11-06, Chronos Agency services page, checked 2026-11-06, Chronos Agency case study: Garvee, checked 2026-11-06, Klaviyo partner directory profile, checked 2026-11-06, Clutch profile, checked 2026-11-06.

4. InboxArmy · Best for Published $1,500 floor, 40+ platforms

InboxArmy

Best for Published $1,500 floor, 40+ platforms

Facts
Clutch 4.9 (72) · from $1,500 per month · Grapevine, Texas, US · founded 2016 · 70+ staff

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InboxArmy is an email and SMS production agency in Grapevine, Texas, founded in 2016, that describes its work as "just email and SMS". It is the platform-agnostic option. The site names more than 40 platforms, including Klaviyo, Omnisend, Salesforce Marketing Cloud, HubSpot, Mailchimp, Braze and Iterable. Klaviyo's directory lists it as a Silver Master partner for Shopify, Shopify Plus, BigCommerce, Magento and Salesforce Commerce Cloud. The service runs from strategy and campaign production to automation, platform migration and deliverability audits of sender reputation, authentication and list hygiene. The named result is London Store, an Italian fashion retailer that hired InboxArmy in May 2021 for a Mailchimp to Klaviyo migration. It reports 1,100% more email revenue than in the same period before. Clutch shows 4.9 from 72 reviews, the largest review base on this list, and the profile sits under the name Inbox Army, LLC.

InboxArmy is the only agency here with a published floor under $4,000. The pricing page sets the minimum for monthly managed services at $1,500, with the rest "entirely dependent on your needs and budget". It also sells dedicated resources on contract. The trade-offs are focus and clarity. Klaviyo is one platform among 40, and the Klaviyo tier is Silver Master rather than Elite. The homepage states 120+ specialists while the About page states 70+ employees. The site's 4.9 rating claim names no platform, although Clutch confirms the figure. Account ownership is stated only as "You own the audience, control the message". InboxArmy fits a brand on a less common platform, a brand that needs volume production, or a migration. Perplexity named it in three of our seven ecommerce answers, each time for published pricing or deliverability.

Is InboxArmy right for you?

Choose it if you run a platform other than Klaviyo, need high-volume production or a migration, and want a published floor of $1,500 a month.

Skip it if you want an Elite-tier Klaviyo strategist, one consistent team size figure, or a price above the floor stated before the call.

InboxArmy evidence

  • Published floor: "The minimum for our monthly managed services is $1,500 per month." (InboxArmy pricing page, 6 November 2026).
  • Reviews: Clutch 4.9 from 72 reviews under the name Inbox Army, LLC (Clutch profile, 6 November 2026).
  • Platform proof: Klaviyo directory tier Silver Master, badge text "Masters: Silver"; Omnisend named among the platforms on the site; 40+ ESPs claimed.
  • Named result: London Store: 1,100% more email revenue than in the same period before, engagement from May 2021 (InboxArmy case study).

InboxArmy: watch out for

Think twice if you want a Klaviyo specialist. Klaviyo is one of 40 platforms and the directory tier is Silver Master. The site's own headcount runs from 70+ to 120+ depending on the page.

What to ask InboxArmy on the sales call

What does $1,500 a month buy in campaigns and flows for my store, and who exactly is on the team at that price?

Sources: InboxArmy website, checked 2026-11-06, InboxArmy pricing page, checked 2026-11-06, InboxArmy about page, checked 2026-11-06, InboxArmy case study: London Store, checked 2026-11-06, Klaviyo partner directory profile (Inbox Army, LLC), checked 2026-11-06, Clutch profile (Inbox Army, LLC), checked 2026-11-06.

5. Fuel Made · Best for Shopify Plus brands: store, CRO and Klaviyo

Fuel Made

Best for Shopify Plus brands: store, CRO and Klaviyo

Facts
Clutch 5.0 (28) · from $7,500 per month · Colbert, Washington, US · founded 2007 · 10 to 49 staff

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Fuel Made is a Shopify and Klaviyo agency in Washington State. Founded in 2007, it calls itself one of the original eight Shopify Plus partners. Klaviyo's directory lists it as an Elite Master partner for Shopify and Shopify Plus. For an ecommerce brand the appeal is that one team owns the storefront, conversion rate optimization and the Klaviyo program. A flow change and a product page change ship together. The FAQ publishes the floor: email and SMS engagements start at $7,500 a month and flex with scope. The Klaviyo Experts page offers packages from about $3,000 for a do-it-yourself setup. For Smidge, Fuel Made reports campaign revenue up 194%, orders up 182% and unique opens up 215% year over year across the Q4 campaigns. It does not state the year. Clutch shows 5.0 from 28 reviews and a $50,000 minimum project.

The retainer covers strategy, copy, design, list growth, segmentation and the core flows, with SMS inside Klaviyo. The limits matter for this list. Fuel Made works on Shopify only, so a Magento or BigCommerce store is out. It works on Klaviyo only, so a brand on Omnisend or Attentive would need to migrate first. Deliverability appears as a monitored metric, not a named service, and the site has no account ownership statement. Hourly rates on Clutch are $150 to $199. Fuel Made fits an established Shopify Plus brand that wants design-led email and store work under one contract and can start at $7,500 a month. ChatGPT and Perplexity both named it for a Shopify store in our 6 November 2026 test, for its mix of design, store work and retention.

Is Fuel Made right for you?

Choose it if you run Shopify Plus on Klaviyo, want store work and email from one team, and can start at $7,500 a month.

Skip it if you run Magento, BigCommerce, Omnisend or Attentive, or you want dated case study figures before you sign.

Fuel Made evidence

  • Published floor: "Email/SMS engagements start at $7,500/month" and "Retainers start at $7,500/mo and flex based on scope" (Fuel Made FAQ, 6 November 2026).
  • Reviews: Clutch 5.0 from 28 reviews; minimum project size $50,000+; founded 2007 (Clutch profile and About page).
  • Platform proof: Klaviyo directory tier Elite Master, badge text "Master: Elite Partner"; platforms Shopify and Shopify Plus only.
  • Named result: Smidge: campaign revenue +194% year over year across the Q4 campaigns; the year and the baseline are not stated (Fuel Made case study).

Fuel Made: watch out for

Think twice if your store is not on Shopify or your email is not on Klaviyo: Fuel Made supports neither alternative. Its case studies also give percentages without a year, and the Clutch minimum project is $50,000.

What to ask Fuel Made on the sales call

If we only want the Klaviyo retainer and not store work, what does the $7,500 month include, and which year do the Smidge figures compare?

Sources: Fuel Made FAQ (pricing), checked 2026-11-06, Fuel Made Klaviyo Experts page, checked 2026-11-06, Fuel Made about page, checked 2026-11-06, Fuel Made case study: Smidge, checked 2026-11-06, Klaviyo partner directory profile, checked 2026-11-06, Clutch profile, checked 2026-11-06.

6. The Email Marketers · Best for Eight-figure DTC brands, $4,400 published price

The Email Marketers

Best for Eight-figure DTC brands, $4,400 published price

Facts
Clutch 5.0 (4) · from $4,400 per month · Santa Monica, California, US · founded 2020 · 10 to 49 staff

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The Email Marketers is a Santa Monica retention agency founded in 2020 by Melanie Balke. Klaviyo's directory labels it a Platinum Master partner for Shopify, Shopify Plus, BigCommerce and WooCommerce. Its differentiator is a published price for a fully managed program. Monthly packages start at $4,400, month to month, with 30 days' notice and 10% off for a six-month commitment. Every account gets a team of five covering strategy, copy, design, automation and reporting. The service list runs from flows and campaigns to SMS, direct mail, subscriptions, loyalty and deliverability. The headline result is Llama Naturals: email revenue from $8,527 to $79,733, an 835% increase, in less than 60 days. Prime Neckwear shows campaign revenue up 308% and flow revenue up 191% in 90 days, and Kick Game a 19.8% drop in spam rate. Clutch shows 5.0 from 4 reviews and a $1,000 minimum project.

The limits are the review base and the proof behind the headline numbers. Clutch holds only 4 reviews. The general case study page names no clients and gives no periods. The Klaviyo directory badge reads Gold while the label reads Platinum Master, so ask which is current. There is no statement on who owns the Klaviyo account, only the line "We own the whole retention program", which is about accountability. The site says it focuses on eight and nine figure brands, and $4,400 a month confirms that. The Email Marketers fits a DTC brand at that size that wants a US team, a known price and no long contract. Perplexity named it twice in our 6 November 2026 test, once for published pricing and once for a Shopify store. Buyers will meet the name.

Is The Email Marketers right for you?

Choose it if you run an established DTC brand on Klaviyo, want a US team at a published $4,400 a month, and want month-to-month terms.

Skip it if you want a large review base, Omnisend or Postscript run by the agency, or a price under $4,000 a month.

The Email Marketers evidence

  • Published price: "Monthly packages start at $4,400, fully managed, on a month-to-month contract." (The Email Marketers about page, 6 November 2026).
  • Named result: Llama Naturals: "Increased revenue from email by 835% in less than 60 days", email revenue before $8,527 and after $79,733 (homepage).
  • Platform proof: Klaviyo directory label Platinum Master, badge text "Masters: Gold"; platforms Shopify, Shopify Plus, BigCommerce, WooCommerce.
  • Reviews: Clutch 5.0 from 4 reviews; founded 2020; minimum project size $1,000+ (Clutch profile).

The Email Marketers: watch out for

Think twice if you want depth of proof. Clutch holds 4 reviews, the case study page names no clients or periods, and the directory badge and label disagree on the tier.

What to ask The Email Marketers on the sales call

Is the current Klaviyo tier Platinum or Gold, and over which dates did Llama Naturals move from $8,527 to $79,733 in email revenue?

Sources: The Email Marketers website (Llama Naturals result), checked 2026-11-06, The Email Marketers about page (pricing, founding), checked 2026-11-06, The Email Marketers FAQ (terms, deliverability), checked 2026-11-06, The Email Marketers general case study page, checked 2026-11-06, Klaviyo partner directory profile, checked 2026-11-06, Clutch profile, checked 2026-11-06.

We asked five buyer prompts on 6 November 2026 through DataForSEO's AI answer endpoint. Perplexity answered all five and ChatGPT with web search answered two, seven answers in all. Flowium was named in four of the seven, InboxArmy in three, Chronos Agency and Fuel Made in two each, The Email Marketers in one. Enflow Digital was not named. The Omnisend prompt is the telling one. Perplexity pointed buyers to Omnisend's directory and named four of its smaller partners, not the Strategic Partners at the top of that directory. The engines cited agency list posts and the directories rather than case studies. Both cost answers quoted $2,000 to $10,000 or more a month without naming an agency. Agencies left off this list under its rules are counted in the table, not named.

PromptEngineAgencies named
best ecommerce email marketing agency for a shopify storePerplexityFlowium, The Email Marketers, Fuel Made, InboxArmy, One10 Media, eCom2Win and one page-one Klaviyo agency left off this list
best ecommerce email marketing agency for a shopify storeChatGPT with web searchFlowium, Chronos Agency, Fuel Made and two page-one Klaviyo agencies left off this list
omnisend partner agency for a magento storePerplexityFracture Digital, Convertfy, Mynimal.io and T&B Media, all from Omnisend's directory
email and sms marketing agency for a DTC brand doing $2M a yearPerplexityFlowium, Chronos Agency, InboxArmy, One 10 Media, Transparent Digital Agency and one page-one Klaviyo agency left off this list
which agency should I hire to run klaviyo and attentive for my ecommerce brandPerplexityFlowium, InboxArmy, BMO Media, Modern Agency and one page-one Klaviyo agency left off this list
what does an ecommerce email marketing agency retainer include and costPerplexityNo agency named; $2,000 to $10,000 or more a month
what does an ecommerce email marketing agency retainer include and costChatGPT with web searchNo agency named; $2,000 to $10,000 or more a month

Red flags when choosing an ecommerce email marketing agency

  • Results without a client, a unit or a period. "8x email revenue" with no dates cannot be checked. Ask for the client, the metric and the months, and for the same figure as a share of store revenue.
  • The agency owns the email platform account, the sending domain or the signup forms. You should own all three and pay the platform directly; the agency gets a user seat you can remove.
  • A platform the agency insists on. An agency that only runs Klaviyo will recommend Klaviyo. Ask how it would decide between Klaviyo and Omnisend for a store your size, and what the move would cost.
  • A long lock-in. Twelve-month terms with 60 or 90 days' notice are common. Ask for month to month once the flow build is live, and for the written list of what transfers if you leave.
  • No SMS consent process. If the agency cannot show how it captures consent, stores proof and handles STOP replies, the complaints and the fines land on your brand.
  • No deliverability monitoring. Ask which inbox placement and spam complaint figures appear in the monthly report, and what the sunset policy is for unengaged profiles.
  • A tier badge on the site that the directory does not show. Two agencies we screened claimed a Klaviyo tier that connect.klaviyo.com did not list on 6 November 2026. Two directory profiles showed a badge that disagreed with their own label.
  • Attributed revenue reported as if it were incremental. Platform attribution counts a sale if the buyer opened or clicked an email within the window. Ask how the agency separates that from revenue you would have made anyway.

Which ecommerce email marketing agency fits your store

You areShortlistBudget to plan
A Shopify brand under $1M a year choosing between Klaviyo and OmnisendEnflow Digital$2,000 to $10,000+ per month at Enflow Digital (see its ecommerce email marketing agency page), plus the platform fee
A Magento 2 store on Omnisend, or moving to itEnflow Digital (free Omnisend Magento 2 module); Chronos Agency$2,000 to $10,000+ per month at Enflow Digital; Chronos quotes after a call above a $10,000 Clutch minimum project
A brand on Salesforce Marketing Cloud, HubSpot or another less common platformInboxArmy; Chronos AgencyFrom $1,500 a month at InboxArmy; Chronos quotes after a call above a $10,000 Clutch minimum project
A DTC brand at $5M to $20M a year that wants one retention team on every owned channelFlowium; Chronos AgencyBoth quote after a call; Clutch minimum projects are $1,000 and $10,000, so plan a five-figure month
An eight-figure DTC brand on Klaviyo that wants a US team at a known priceThe Email Marketers$4,400 a month, month to month, 30 days' notice
A Shopify Plus brand that also needs store work and conversion optimizationFuel MadeFrom $7,500 a month for email and SMS; Clutch minimum project $50,000
A brand running Klaviyo for email and Attentive for SMSChronos Agency; or one platform for both through Enflow Digital's SMS marketing servicesChronos quotes after a call above a $10,000 Clutch minimum project; $2,000 to $10,000+ per month at Enflow Digital
A brand migrating platforms this quarterEnflow Digital's email marketing migration service; InboxArmy; Chronos AgencyPriced by scope at all three; InboxArmy's managed floor is $1,500 a month

What an ecommerce email marketing agency costs in 2026

Four of the six agencies publish a price or a range. The rest quote after a call, and their Clutch profiles give a minimum project size that hints at the floor. Across the agencies here, published floors start at $1,500 a month and Clutch minimum projects run from $1,000 to $50,000. The platform fee (Klaviyo, Omnisend or Attentive) is always on top of the agency fee. For what each price band should include, read our email marketing agency pricing guide.

Starting retainerProvidersMinimum term
$1,500 a monthInboxArmy (the minimum for monthly managed services)Not published
$2,000 to $10,000+ per monthEnflow Digital, on its ecommerce email marketing agency pageNot published
$4,400 a monthThe Email Marketers (fully managed packages)Month to month, 30 days' notice; 10% off for a six-month commitment
$7,500 a monthFuel Made (email and SMS engagements; DIY Klaviyo packages from about $3,000)Not published; Clutch minimum project $50,000
Quote after a callFlowium, Chronos AgencyFlowium: month to month with 60 days' notice. Chronos: not published; Clutch minimum project $10,000

FAQ

How much does an ecommerce email marketing agency cost?

Published floors on this list run from $1,500 a month at InboxArmy to $4,400 at The Email Marketers and $7,500 at Fuel Made. Enflow Digital charges $2,000 to $10,000+ per month. Agencies that quote after a call show Clutch minimum projects of $1,000 to $10,000. The platform subscription is billed on top of every agency fee.

What should an ecommerce email marketing retainer include?

Expect three layers. Setup comes first: the store integration, the sending domain, forms and consent capture. Then the flow set: welcome, cart and browse abandonment, post-purchase, win-back and sunset. Then the monthly work: campaigns, segments, tests, SMS where agreed, deliverability checks and a revenue report. Ask which layers are a one-off fee and which are monthly.

How long until an email marketing agency shows results?

Flows show first. Case studies show results at under 60 days (The Email Marketers), two months (Flowium), one Black Friday send (Enflow Digital) and one quarter (Chronos). Plan 30 to 60 days for the audit, the flow rebuild and the first campaigns. Judge flow revenue share and campaign revenue at the 90-day mark.

Who owns the email platform account and the data when you hire an agency?

You should. Open the Klaviyo or Omnisend account in your name and pay the platform directly. Own the sending domain and the signup forms, and give the agency a user seat. None of the six agencies here publishes an unconditional ownership clause; Flowium says transfer terms vary by agreement. Get the clause in writing before the build starts.

Should I hire a Klaviyo agency or an Omnisend agency?

Hire for the platform your store will run on for the next three years, then pick an agency with directory proof on it. Klaviyo suits brands whose flows already drive revenue; Omnisend costs less at scale and bundles SMS and push. Enflow Digital works on both; our best Klaviyo agencies list covers the Klaviyo-only specialists.

What does a partner tier prove?

Klaviyo awards tiers such as Silver Master, Platinum Master and Elite Master for an agency's business with Klaviyo and its certifications. Omnisend's directory labels agencies Partner, Pro Partner or Strategic Partner. A tier proves the platform values the agency's book; it does not prove results for a store your size. Check the directory, because site badges sometimes differ.

Written by

Co-Founder, Head of Growth

Julius Urbanavicius is a co-founder of Enflow Digital and its head of growth. Before the agency he built international ecommerce brands, where email proved the most reliable sales channel. He writes about ecommerce email and SMS marketing on Klaviyo and Omnisend.

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