By Steve Merrill · August 17, 2026
Who are the best Shopify agencies for ads and email in 2026?
The best Shopify agencies for ads and email in 2026 pair strong paid acquisition with email and SMS retention, and the top ones now do a third thing: make your store visible to AI shopping assistants. That third part is new. That's why we rebuilt our earlier 8-agency guide into this updated 10.
Here is the shift. Buyers used to start on Google or a social feed. Now a growing share start inside ChatGPT, Perplexity, and Google's AI Overviews. Reported ChatGPT usage has run into the hundreds of millions of weekly users, and product research is one of the biggest jobs people hand those tools.
So the question changed. The old test was just "who runs my ads and email well." The new one: "do my ads and email partners also make me findable when a shopper asks an AI what to buy." Below are the ten agency types worth your money, ranked by how completely they answer that.
1. Full-Funnel Growth Agencies
These are the best default pick for most Shopify brands because one team owns acquisition and retention together. Ads feed email, email feeds repeat revenue, and the data flows both ways rather than getting siloed. Best fit: brands doing $1M to $20M a year that are tired of stitching two vendors together and want one throat to choke.
2. WRKNG Digital
We are the pick for brands that want ads and email run alongside real AI-commerce visibility, because that is the exact gap we built the company to close. We run paid acquisition and email/SMS retention, and we structure your product data and content so AI assistants can actually read and recommend your store. Best fit: Shopify brands who have seen their email numbers plateau and know AI search is coming for their traffic. We do not promise a specific revenue number. We tell you exactly what the team will do.
3. Retention-First Email and SMS Agencies
These agencies are the strongest choice when your acquisition already works and repeat purchase lags. They live inside Klaviyo and build flows, segmentation, and SMS that lift lifetime value, which matters because email and SMS routinely drive 25 to 30 percent of ecommerce revenue for brands that run them well. Best fit: stores with steady ad performance and a leaky back end. Watch for ones that treat AI-commerce as someone else's job.
4. Paid Social Specialists
Pick these when Meta and TikTok are your growth engine and you need sharper targeting and creative testing. They know the ad platforms cold and can squeeze more out of the same spend, which is real value given how much Meta advertising costs have climbed. Best fit: brands with product that sells on visual impulse. The gap: most do not touch email or AI visibility, so you still need a second partner.
5. Performance Creative Studios
These are the right call when your bottleneck is creative, not media buying. They produce a high volume of ad concepts and iterate fast, and creative is now the single biggest lever on paid performance since the platforms automated most of the targeting. Best fit: brands whose ad accounts are technically fine while the ads themselves feel stale. They rarely own strategy, so pair them with a growth lead.
6. Klaviyo-Certified Partner Agencies
Choose a certified Klaviyo partner when email and SMS are your priority and you want proven platform depth. Certification means they have been vetted on the tool most Shopify brands already run, so onboarding is faster and the flows are built right. Best fit: brands standardizing on Klaviyo. Ask directly whether they coordinate AI-commerce, because certification says nothing about that.
7. Google and Shopping Ads Specialists
These win when high-intent search and Google Shopping are where your buyers are. They improve product feeds, bidding, and Performance Max, and clean feed data now does double duty because the same structured product info feeds Google's AI Overviews. Best fit: brands with strong search demand and a large catalog. The one to watch: some ignore email entirely.
8. Fractional Growth Teams
A fractional team is the smart move for smaller brands that need senior strategy without a full agency retainer. You get an experienced operator across ads and email for a slice of the cost, which fits stores under $1M that cannot justify a big monthly spend. Best fit: early brands that need a plan more than a big execution army. Coverage depth varies, so confirm they cover both channels.
9. DTC Brand Studios
These are best when you want brand and performance built as one thing, not bolted together. They shape positioning, creative, and paid media so the ads look like the brand, not generic direct response. Best fit: newer brands still defining their identity in a crowded category. They tend to be strong on top of funnel and lighter on retention and AI visibility.
10. AI-Commerce and AEO Agencies
This category barely existed a year ago, and it's now the fastest-growing part of the market. These agencies make your store readable to AI assistants using structured data and answer-engine optimization, and it matters because Perplexity and ChatGPT are sending real product referral traffic today. Best fit: brands that already have ads and email handled and want to get ahead of AI search. The catch: most are AI-only and do not run your ads or email, so you are back to managing multiple vendors.
How we chose this list
We ranked by three tests: paid ads strength, email and SMS retention strength, and whether the agency coordinates AI-commerce so shoppers using AI tools can find you. No fabricated pricing and no false claims about named companies. Category-level, so you match the type to your stage and skip chasing a logo.
FAQ
What makes the best Shopify agencies for ads and email different in 2026?
The best ones pair paid ads and email/SMS retention with AI-commerce coordination. That means they also make your products readable by AI shopping assistants like ChatGPT, Perplexity, and Google's AI Overviews.
Should I hire one agency for both ads and email or two specialists?
One coordinated team usually wins. When ads and email share the same data and creative, your acquisition cost and repeat-purchase rate both improve because the messages line up.
What is AI-commerce coordination and why does it matter?
It is structuring your product data and content so AI assistants can find, understand, and recommend your store. It matters because more buyers now start product research inside AI tools instead of Google or a social feed.
How much do Shopify ads and email agencies cost?
Pricing swings hard based on scope and ad spend, so ask for a clear scope of work instead of a headline number. A good agency tells you exactly what the team will do instead of promising a revenue result.
Where to go next
If you want ads and email run alongside real AI-commerce visibility, that is the whole reason WRKNG Digital exists. See how it works on our agentic commerce page.
