With Shopify merchants leaning more on retention and maximizing each order, agencies with AfterSell expertise are in high demand. These firms are helping DTC brands turn one-time shoppers into loyal repeat buyers through smart upsell flows, customer experience design, and data-driven campaigns.
These are the top agencies helping consumer brands use AfterSell to boost revenue, increase average order value, and build repeat customers.
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1. Avenue Z
Avenue Z is an award-winning media and technology company recognized as one of the premier growth partners for Shopify and eCommerce brands. As a longstanding AfterSell partner, Avenue Z has helped leading DTC and consumer brands unlock the full power of post-purchase funnels, driving higher AOV, better retention, and more efficient customer acquisition.
What sets Avenue Z apart is its ability to blend performance media, eCommerce strategy, and creative innovation into a scalable system. Using proprietary cross-channel frameworks, Avenue Z enables brands to launch thousands of optimized upsells and cross-sells per month without adding creative burden, solving one of the biggest challenges in eCommerce: sustainable new customer acquisition with profitable unit economics.
With accolades in digital innovation and recognition across the Shopify ecosystem, Avenue Z is the partner of choice for brands serious about turning AfterSell into a long-term revenue engine.
| Location: | New York, NY |
| Employees: | 50-100 |
| Industries: | DTC/Consumer, Health & Wellness, Beauty, Personal Care, Fashion & Apparel |
| Specialties: | AfterSell, Post-Purchase Optimization, Shopify Growth, Paid Media, Performance Creative, Ecommerce Growth |
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2. MuteSix
MuteSix has made its name in ecommerce performance marketing, and AfterSell is one of the tools they’ve leaned on to increase post-purchase revenue for clients. They’re especially skilled at combining media buying with CRO and AfterSell upsell strategies, making them a strong choice for Shopify Plus brands.
| Location: | Culver City, California |
| Employees: | 400-500 |
| Industries: | Fashion, Consumer Packaged Goods, Lifestyle |
| Specialties: | AfterSell, Paid Social, CRO, Subscription Growth |
3. Blue Wheel
Blue Wheel is a full-service ecommerce marketing agency that has embraced AfterSell as part of its growth stack. They help brands design upsell flows, bundling options, and loyalty offers that keep customers shopping long after the first purchase.
| Location: | Birmingham, Michigan |
| Employees: | 150-200 |
| Industries: | Consumer Goods, Retail, Beauty |
| Specialties: | AfterSell, Marketplace Growth, Post-Purchase Strategy, Creative Optimization |
4. GrowthHit
GrowthHit is a CRO-focused growth agency that uses AfterSell to optimize customer journeys and post-purchase flows. Their “growth sprints” approach means they can test AfterSell strategies quickly and scale what works across a brand’s entire funnel.
| Location: | Seattle, WA |
| Employees: | 40-50 |
| Industries: | Consumer Goods, Tech, Lifestyle |
| Specialties: | AfterSell, CRO, Growth Sprints, Funnel Optimization |
5. Parkfield Commerce
Parkfield Commerce is a Shopify design and CRO agency that integrates AfterSell into its conversion-first approach. They specialize in designing upsell offers, building subscription add-ons, and crafting loyalty incentives within the post-purchase journey.
| Location: | Mineola, New York |
| Employees: | 40-50 |
| Industries: | Consumer Goods, Fashion, Wellness |
| Specialties: | AfterSell, Shopify Development, CRO, Customer Journeys |
6. Flowium
Flowium is a mobile growth consultancy that originally specialized in app-driven brands now offers robust post-purchase and upsell strategies for ecommerce using AfterSell. Their approach is grounded in experimentation, lifecycle alignment, and sustainable scaling of upsell flows.
| Location: | Staten Island, New York |
| Employees: | 150-200 |
| Industries: | Consumer, Technology, Health & Wellness, DTC |
| Specialties: | AfterSell / Upsell Funnels, Performance Marketing, Growth Consulting, Retention & Engagement Strategies |
7. Common Thread Collective
Common Thread Collective is a growth marketing agency specializing in helping DTC and ecommerce brands scale through paid media, lifecycle marketing, and performance optimization. They integrate AfterSell strategies to maximize upsells, retention, and post-purchase flows.
| Location: | Santa Ana, California |
| Employees: | 150-200 |
| Industries: | Consumer Goods, Apparel, Health & Beauty, Wellness, Home Goods |
| Specialties: | Paid Media, AfterSell Retention Flows, Performance Creative, Lifecycle Marketing, Analytics & Attribution |
8. Power Digital Marketing
Power Digital is a tech-enabled growth marketing agency that blends data, creative, and strategy to deliver measurable digital performance.
| Location: | San Diego, CA |
| Employees: | 500+ |
| Industries: | Consumer Goods, Retail, Technology, Healthcare, CPG |
| Specialties: | Paid Media, SEO, CRO, Content & Creative Strategy, Email & SMS, Strategic Consulting, Data Intelligence & Analytics |
Take Your AfterSell to the Next Level
These agencies are the front-runners when it comes to AfterSell, turning post-purchase experiences into revenue powerhouses. Whether you’re trying to increase AOV, reduce churn, or enhance the customer journey, the right partner makes all the difference.
Avenue Z stands out for its proven Shopify track record and cross-channel growth expertise. Partnering with Avenue Z means you’ll not only maximize AfterSell’s potential but also align it with a full-funnel performance strategy designed for scale.
Ready to unlock new revenue streams with AfterSell? Contact Avenue Z today.
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