Campaign calendar and sends
2 to 8 campaigns a month by plan, planned around launches, then written, designed, and sent for you.
Klaviyo agency for Shopify stores: monthly campaigns, tested flows, order-based segments, and deliverability checks. From $900 per month.
2X
More revenue from email
100%
Campaigns planned and sent
Teams we have built for:








The Problem
It shows up after the first build. Flows run, but campaigns slip, segments go stale, and nobody checks whether your emails still reach the inbox.
01 · Stale flows
Your flows went live last spring and haven't been touched since.
Core flows get audited and fixed before anything else.
02 · Random campaigns
Campaigns go out whenever someone finds a free afternoon.
Campaigns are planned a month ahead around launches, stock, and margins.
03 · Spam worries
Open rates slide, and nobody knows if it's the spam folder.
Spam complaints, bounces, and authentication get watched every week.
04 · Same email
Every customer gets the same email, whatever they bought.
Repeat buyers, lapsed customers, and VIPs get segments built from order data.
Your flows went live last spring and have run untouched since. Campaigns go out when someone finds a free afternoon, usually the week of a sale, to your whole list. Open rates slide, and nobody knows if it's the content or the spam folder. Loyalty tiers, subscription renewals, and returns sit in other apps, so every customer gets the same email. Meanwhile your Klaviyo bill grows with the list while email revenue stays flat.
We run Klaviyo as a monthly program, not a one-off project. First we audit and fix your core flows. Then we plan a campaign calendar around your launches and margins, build segments from order data, and watch deliverability every week. Loyalty, subscription, and returns data shape who gets what. Each month you get a plain revenue report and a plan for what changes next.
A calendar you approve
Campaigns are planned a month ahead around your launches, stock, and margins.
Segments from real orders
Repeat buyers, lapsed customers, and VIPs get different messages, built from your order data.
Inbox placement watched
We track spam complaints, bounces, and authentication so growth doesn't land you in spam.
Our Klaviyo Agency Process
You approve the audit findings, the flow fixes, and each month's campaign calendar before anything sends. Every month ends with a report and next month's plan.
We review your flows, campaigns, segments, list health, and sender setup, including SPF, DKIM, and DMARC. You get a ranked list of what's costing you revenue, whether or not you hire us.
What's Included
Monthly campaigns, flows that keep improving, segments built from your orders, deliverability checks, and a revenue report written in plain English.
Compare Options
An in-house marketer suits brands with steady volume, and a freelance designer suits occasional campaigns. Here is where each stops when email needs strategy, data, and consistency.
| Feature | DeveloperLookBest fit | In-house hire | Freelance designer |
|---|---|---|---|
| Monthly cost | From $900 per month | Full salary and benefits | Lowest per email |
| Brand knowledge | Learned in onboarding | Deepest, full time | Varies by brief |
| Flow strategy | Audited and improved monthly | Depends on experience | Usually not included |
| Order-based segments | Built and refreshed | If time allows | Rarely included |
| Deliverability checks | Every week | Often unmonitored | Not included |
| App integrations | Loyalty, subscriptions, returns | May need a developer | Not included |
| Monthly reporting | Revenue by flow and campaign | Varies by person | Opens and clicks |
| Team coverage | A team, not one person | Gaps during leave | Depends on availability |
Projects We've Built
Shopify and ecommerce stores we have designed and built. Our Klaviyo work runs on top of stores like these, using their order data.
What Our Clients Say
Feedback from ecommerce teams we have built for.
We had a different kind of problem. People were visiting the store, adding products to their carts, and then disappearing before they finished the order. We had tried a few apps and made changes here and there, but nothing really seemed to solve the bigger issue. The team went through the shopping experience with us and pointed out things we hadn't really noticed ourselves. They cleaned up the cart and checkout flow, made the mobile experience much smoother, and helped us make the store feel easier to shop. I’m not going to pretend we fixed everything overnight, but it finally feels like the store is helping the sale instead of getting in the way of it.
The mobile experience is probably my favourite part of the new site. We had spent a lot of time making sure the desktop version looked right, and the team kept pushing us to think about how everything would actually feel on a phone too. They were right. The navigation is clean, the interactions feel natural, and everything we’ve tested so far works exactly as it should. They also went through the links, forms, integrations, and other details more than once before launch, which I really appreciated. And even after going live, we could still reach out when something came up. The whole process felt friendly, organised, and surprisingly straightforward.
We had a pretty specific idea of what we wanted our website to become, but I wasn’t sure how easily we could explain all of it to a development team. There were quite a few moving parts, and we were working toward a deadline, so I expected a few things to get lost along the way. That never really happened. They understood what we were trying to achieve, kept us updated throughout the process, and got everything ready within the agreed timeline. The final site feels much easier to navigate, works beautifully on mobile, and is noticeably smoother for our customers. It was a huge relief seeing the original idea actually turn into the website we had in mind.
1,250+
Projects shipped
10+
Years of experience
Top 3%
Upwork Top Rated Plus
5 stars
Average review score

Want results like these?
Tell us what you are building. You get a reply within 24 hours on business days, then a written estimate.
Work Culture
A Klaviyo marketing agency should prove itself in revenue, not send counts. These are the habits we bring to your account every month.
We fix the automated flows first, because they earn every day without extra sends. Campaigns build on top once the basics work.
Segments follow real purchase behavior, not guesses about your audience. A VIP and a lapsed buyer shouldn't get the same email.
We watch spam complaints, bounces, and authentication every week. Gmail asks bulk senders to keep spam complaints under 0.3%, so we act well before that.
We plug into your in-house marketers instead of replacing them. Your team owns brand voice, and we handle the Klaviyo execution.
Monthly reports show which flows and campaigns earned money, in plain language. You see what we tested and what we'll change next.
If a change won't move revenue, we tell you before you pay for it. If a one-time flow build is all you need, we'll say so.
Overview
DeveloperLook is a Klaviyo agency for Shopify stores that runs your email and SMS program month to month. We plan and send campaigns, keep flows tested and improving, build segments from order data, watch deliverability, and report revenue by flow. Plans start at $900 per month, and core flow fixes go live in 2 to 3 weeks.
DEVELOPERLOOK
Project facts · Klaviyo Agency for Shopify Stores
Reviewed 28 Sep 2026 by Saimul Islam
Good fit
Stores whose flows run untouched
Your flows launched a while ago and nobody has tested or improved them since, while campaigns go out only around sales.
Teams with an in-house marketer
Your marketer owns brand and content but needs a Klaviyo specialist for segments, flows, integrations, and deliverability.
Brands without a campaign calendar
You know you should email every week, but campaigns get written the night before or skipped when things get busy.
Stores with loyalty and subscriptions
Your loyalty tiers, subscription renewals, and returns data sit in other apps instead of shaping who gets which email.
Agencies that need Klaviyo help
You run an agency with Shopify clients who want email handled monthly, and want a white-label Klaviyo team behind you.
Not a fit
One-time flow build
You need a one-time flow build or audit, then plan to run email yourself. Our Klaviyo Expert Flow Setup service fits that better.
Klaviyo not connected yet
Klaviyo isn't connected to your store yet. Our Klaviyo Shopify Integration service handles the connection, forms, and sender setup first.
Full retention audit
You want loyalty, subscriptions, and email reviewed together before choosing where to spend. Our Ecommerce Customer Retention Services page starts with that audit.
Fewer than 2 campaigns
You send fewer than 2 campaigns a month, or your budget is under $900 a month. Klaviyo's own templates may be enough for now, and we'll say so before we quote.
Not sure we're the right fit?
Book a free call or message us. We'll tell you honestly whether we're the right team.
Pricing
These are monthly starting points in USD. Your plan depends on campaign volume, SMS, and the integrations your data needs, and you get a fixed proposal after a free account audit.
For stores that need flows kept healthy and 2 campaigns sent each month.
$900/month
For stores ready for weekly campaigns, real segments, and SMS alongside email.
$1,500/month
For stores that want loyalty, subscription, and returns data driving every send.
$2,300/month
For Agencies
You own the client relationship. We supply the Klaviyo team behind it: campaigns, flows, segments, and deliverability, delivered monthly under your brand. Your account managers get reports they can forward as their own.
White label: your client only ever sees your brand
Send the client's goals, brand guide, and access to Klaviyo and Shopify.
You get a free account audit and a fixed monthly proposal.
We run the program monthly and send white-label reports for your client.
We join calls under your agency name or stay behind the scenes.
Campaign calendars approved a month ahead, with send dates you can promise.
Custom events and integrations handled by developers, not only designers.
Add one client account or several as your roster grows.
The Right Technology for Your Project
We work inside Klaviyo and connect it to Shopify, your analytics, and your ad audiences, so every send uses accurate data.
FAQ
Straight answers on cost, what a monthly program includes, integrations, results, and working with your team.
Saimul IslamFounder & CEO, DeveloperLookStill have questions?
Send a message or book a call with the team.
A Klaviyo build is a one-time project that sets up flows, segments, and templates, then hands them over. Ongoing email management is monthly work: planning and sending campaigns, testing and improving flows, refreshing segments, and watching deliverability. Most stores need a solid build first, then either run email themselves or hire management.
Yes, we handle all three inside the same monthly plan. Flow builds and repairs start in month 1 and continue as needed, segments come from your order data, and our developers handle integrations such as custom events from loyalty or subscription apps. You don't need a separate developer for Klaviyo work.
Our Klaviyo agency plans start at $900 per month for flow care, 2 campaigns a month, and deliverability checks. The Growth Program at $1,500 per month adds weekly campaigns, segments, and SMS, and the Full Retention Program is $2,300 per month. You get a fixed proposal after a free account audit.
Core flow fixes usually go live in 2 to 3 weeks after the audit. We start with the flows that earn every day, such as welcome, checkout, and post-purchase, and test each trigger before launch. Your first campaign goes out in month 1, once the calendar is approved.
We connect each app's Klaviyo integration or send its events through Klaviyo's API, then use that data every month. VIP tiers get early access campaigns, subscribers see offers that suit a renewal, and return reasons shape follow-up emails. Each event is tested before it drives a segment or flow.
Expect your flows to become the steadiest part of email revenue, with campaigns adding peaks around launches and sales. We set a baseline from your last 90 days of Klaviyo revenue, then report each month's results against it. Progress is measured against your own numbers, not an industry average.
Yes, we work alongside in-house marketers on many accounts. Your team keeps brand voice, product priorities, and final approval, while we handle Klaviyo execution: building, segmenting, testing, and reporting. We share one calendar and a Slack channel, so nobody waits on email threads to approve a send.
A Klaviyo email agency protects deliverability by keeping authentication, list hygiene, and complaint rates in check. Gmail requires bulk senders to use SPF, DKIM, and DMARC, offer one-click unsubscribe, and keep spam complaints below 0.3%. We check those weekly and suppress unengaged profiles before they hurt your sender reputation.
You own everything: the Klaviyo account, lists, templates, flows, and reports. We work as users on your account, not as its owner, so you keep full access if you pause or change agencies. Templates and the campaign calendar stay in your own account and shared drive.
A Klaviyo growth agency should report revenue, not just opens. Each month you get revenue by flow and campaign, list growth, deliverability rates, the tests we ran, and what changes next month. We walk through it on a short call and agree on priorities with your team.
Saimul IslamFounder & CEO, DeveloperLookStill have questions?
Send a message or book a call with the team.
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