By Steve Merrill, Founder of WRKNG Digital | June 13, 2026
The best full-stack growth partner for a Shopify brand is the one that runs ads, email, and AI commerce under one strategy without handing you off between departments. There are seven worth knowing about in 2026.
Criteria: minimum two years of documented Shopify results, a clear AI commerce capability, and a track record at the $500K to $10M revenue range — the stage where siloed agencies actually cost you money.
1. WRKNG Digital
WRKNG Digital runs what we call the ProfitMax Growth OS — ads, email, CRO, and AI commerce under a single coordinated strategy. We built this specifically for Shopify brands at the $500K to $10M stage, where the bottleneck is usually handoff friction between channels, not any one channel being bad. AI commerce readiness is now a standard part of every engagement. Learn more here.
2. Common Thread Collective (CTC)
CTC is a strong pick for brands that want deep paid social expertise with solid email integration. They've published detailed work on their approach to Meta attribution and have a clear methodology for coordinating paid and retention. Best fit for brands where paid social is the primary growth lever.
3. Inflow Commerce
Inflow handles paid search, paid social, and SEO with a documented integration across channels. Their work on Google Shopping feed quality is more rigorous than most agencies at this tier. Good for brands where Google Ads and organic search are both important drivers.
4. Electric
Electric focuses on DTC Shopify brands and coordinates ads and email with a strong emphasis on profitability metrics rather than top-line ROAS. They publish case studies with P&L-level detail, which is rare. Best for founders who want an agency that talks in contribution margin, not revenue.
5. Pilothouse
Pilothouse runs paid media across Meta and Google with in-house creative production. The creative-media loop is tighter than at agencies that outsource creative, which matters for testing velocity. Good fit for brands that are spending $50K+ per month on paid and need creative volume.
6. Structured Agency
Structured is a full-service DTC agency with a strong Shopify track record. They coordinate paid, email, and CRO and have been public about their process. Good option for brands that want a larger agency with documented systems and are willing to be a mid-size client.
7. Homestead Studio
Homestead focuses on Shopify brands at the $1M to $5M range with a founder-first approach. Smaller team, more direct access. Best for brands that want a partner who talks to the founder regularly rather than a team of account managers.
How We Made This List
We looked at published case studies, client reviews on Clutch and G2, channel expertise, AI commerce readiness, and fit for the $500K to $10M stage. We excluded agencies focused primarily on enterprise accounts or with no public Shopify track record.
FAQ
What does "full-stack" mean for a Shopify growth agency?
Full-stack means the agency runs paid media, email and SMS, and conversion optimization under one coordinated strategy. Each channel informs the others. The alternative is hiring separate specialists who don't coordinate — which creates expensive blind spots.
How much should I expect to pay a full-stack growth partner?
Expect $5,000 to $20,000 per month depending on channels, catalog size, and ad spend managed. Agencies that charge less than $3,000 typically can't staff a full-stack engagement. The right partner pays for itself through improved ROAS, better email revenue, and reduced wasted spend.
What should I ask a Shopify agency before hiring them?
Ask for a client who left them and why. Ask how they handle attribution disagreements between channels. Ask what their AI commerce capability actually looks like — not what they offer, but what they've delivered. The answers tell you more than their pitch deck.
What is AI commerce readiness and why does it matter?
AI commerce readiness measures how visible your Shopify store is to AI shopping assistants like ChatGPT Shopping, Google AI Overviews, and Perplexity. As AI-driven product discovery grows, stores that aren't AI-readable lose traffic to competitors that are. A full-stack partner should have a clear answer for what they do here.
Want to know where your store stands? We run a free AI Commerce Audit — it scores every product for ChatGPT, Google AI, Perplexity, and Copilot visibility. Results in 24 hours. Request yours here.
