The Short Answer: The best Shopify agency for your brand is one with deep technical expertise, a track record building high-performing online stores in your industry, and the ongoing support to keep your store growing after launch. As a Shopify Premier Partner and full-service digital marketing agency, 20North combines Shopify Plus development, conversion rate optimization, and digital marketing under one roof so your investment pays off long after go-live.
Picking the right Shopify agency is a major decision for any online business. The agency you choose shapes your store's user experience, conversion rate, and ability to scale.
What Does a Shopify Agency Do?
A Shopify agency is a digital agency that designs, builds, and grows online stores on the Shopify platform. The best agencies bring together specialists across several areas to support a brand from launch through long-term growth:
- Shopify development — custom theme builds, app integrations, and Shopify Plus development for enterprise brands
- Design and brand identity — visual design, user experience, and storefront layout that match your brand
- Conversion rate optimization — A/B testing, performance optimization, and ongoing optimization to improve conversion rates
- Digital marketing — SEO, paid media, and email marketing to drive traffic and revenue
- Platform migrations — moving stores from BigCommerce, Magento, WooCommerce, or Squarespace onto Shopify
- Ongoing support — maintenance, audits, and long-term support that keep your store performing
The best agencies handle most or all of these areas in-house instead of bouncing your project between vendors.
How to Find the Best Shopify Agency
Not every Shopify agency is built the same. These are the qualities that separate the best agencies from average partners.
Shopify Partner Status
Shopify recognizes top agencies through its Shopify Partners program, with tiers like Plus Partner, Premier Partner, and Platinum Partner. Partner status confirms an agency has met Shopify's standards for technical excellence and project quality. It is a strong baseline, though not the only factor.
Deep Technical Expertise
The best Shopify agencies bring deep technical expertise across the platform. That includes building custom apps, handling headless commerce builds, and integrating Shopify with ERP, PIM, and fulfillment systems. Look for an agency that has shipped real custom features for ambitious brands, not just edited theme code.
Industry Experience
An agency that has worked with brands like yours moves faster and avoids common mistakes. Check for case studies, client reviews, and examples of work in your category.
Design and Brand Excellence
Shopify stores live and die by user experience. The best Shopify agency for your brand will balance design excellence with conversion rate optimization, building stores that look great and convert visitors into buyers.
Conversion Rate Optimization
Anyone can build a store. Fewer agencies actually move the needle on revenue after launch. Look for partners that run A/B testing, track measurable results, and use a data-driven approach to keep improving conversion rates over time.
Long-Term Support
Your store is never finished. The best Shopify agencies offer long-term support through monthly retainers, ongoing optimization sprints, and proactive monitoring. This matters most for enterprise brands and high-volume online stores where downtime or bugs cost real money.
Questions to Ask Before You Hire
Before you sign with any Shopify agency, get clear answers to these questions:
If an agency cannot answer these clearly, keep looking.
Types of Shopify Agencies
Not every project needs a 150-person agency. Different Shopify agencies fit different stages of business:
Boutique Shopify Agencies
Small, focused teams that work with growing ecommerce brands. They typically take fewer clients and deliver senior-level attention. Strong fit for $1M to $10M brands.
Full-Service Digital Agencies
Agencies that combine Shopify development with SEO, paid media, email marketing, and CRO. The benefit is everything under one roof, with strategy connected across channels. Strong fit for brands that want a single growth partner.
Enterprise Shopify Plus Agencies
Larger teams built to handle complex Shopify Plus development, headless commerce, international expansion, and B2B builds for enterprise brands. Strong fit for high-volume brands processing serious GMV.
Red Flags to Watch For
A few warning signs that an agency may not be the best fit:
- No clear case studies. Real agencies share client outcomes openly.
- Generic pricing with no scope detail. Beware "starting at" prices without specifics.
- Sales-driven onboarding. If the strongest team member you meet is a salesperson, watch out.
- No ongoing support model. Build-and-disappear agencies leave your store stranded post-launch.
- No platform migration experience. If your current store is not on Shopify, migration expertise matters.
- No marketing capabilities. A development-only agency often hands you a store with no plan to grow it.
Why 20North Belongs in the Best Shopify Agency Conversation
20North is a Shopify Premier Partner and full-service digital marketing agency based in the United States with deep expertise across the Shopify ecosystem. We work with ambitious brands, ecommerce brands, and enterprise brands to build, grow, and scale high-performing online stores.
What We Bring to the Table
- Shopify development for custom theme builds, app integrations, and ongoing development support
- Shopify Plus development for enterprise brands with custom features and complex requirements
- Shopify Plus B2B services for wholesale and DTC brands running both from one storefront
- Shopify migrations from BigCommerce, Magento, WooCommerce, Squarespace, and other platforms
- Shopify SEO to drive organic traffic and protect search rankings during launch and migration
- Klaviyo email marketing to grow revenue from your existing customer base
- Conversion rate optimization to improve user experience and lift conversion rates over time
We approach every engagement with strategic insight and a data-driven approach, combining technical excellence with the kind of long-term support that keeps stores growing.
How 20North Stacks Up Against the Criteria
To make this concrete, here is how 20North maps to the qualities of the best Shopify agencies covered above:
Choose the Right Shopify Agency for Your Brand
Use this short checklist to compare your options:
- Define your specific needs. Are you launching, migrating, or scaling? The right agency depends on the stage.
- Set a budget range. Platinum agencies rarely take projects under $50K. Smaller boutiques may start lower.
- Compare case studies. Look for proof of measurable results in your industry.
- Read client reviews. Check the Shopify Partner directory, Clutch, and Google reviews.
- Talk to multiple agencies. Three to five conversations gives you a feel for who actually fits.
- Look for full-service capabilities. Agencies that handle development, SEO, and marketing scale your investment further.
- Ask about long-term support. A great launch is worth less if there is no plan for what comes after.
Pick the Partner That Sets You Up to Grow
The best Shopify agency is the one that fits your specific needs, your stage of growth, and the long-term direction of your brand. Look for technical expertise, design excellence, real industry experience, and the ongoing support to keep your store improving.
If you are launching a new Shopify store, migrating from another platform, or looking to grow your current online business, 20North can help. As a Shopify Premier Partner and full-service digital agency with extensive experience across Shopify development, Shopify Plus development, Shopify SEO, and migrations, our team partners with ambitious brands to build high-performing online stores backed by long-term support. Get in touch to talk through what makes sense for your brand.
