10 Best Shopify Agencies in the USA for 2026
Choosing a Shopify agency is one of the highest-leverage decisions an ecommerce brand will make this year. The right partner compounds revenue for years through better conversion, cleaner code, and a platform that scales with you. The wrong one costs you a rebuild, a failed migration, and months of lost growth.
This guide ranks the best Shopify agencies in the USA for 2026. It is written from a practitioner’s seat, so the criteria below reflect what actually moves revenue, not a surface-level checklist.
Use it to shortlist a suitable partner for your next build, replatform, or growth phase.
What Separates the Best Shopify Agencies in 2026
Hundreds of Shopify development companies will tell you they build great stores. Few can prove it with numbers.
These are the criteria that separate the top Shopify agencies from the rest.
Shopify partner tier and platform expertise
Shopify ranks its partners, and the tier signals depth. Look for a certified Shopify partner, ideally with a Shopify Plus Partner designation, and for higher-volume needs, a Shopify Premier Partner or Shopify Platinum Partner. Only a small group of US agencies hold Shopify’s top partner tiers, and that scarcity is a useful filter. There are 33 Platinum service partners in the US as of 2026, and that scarcity is a useful filter.
Proven track record with enterprise and mid-market brands
Logos are not proof. Results are. The best Shopify agencies show measurable improvements: conversion lift, lower bounce, faster load times, and successful platform migrations at scale.
Top-tier names manage $10M+ in daily transactions for clients, so technical reliability is not optional.
Review past work to assess measurable results like improved load times and conversion rates before you sign anything.
Technical depth
Shopify store development gets hard fast once you need custom development, custom app development, headless commerce, or to integrate complex systems like ERP and CRM. Technical expertise in theme customization, app integration, and JavaScript is crucial, and over 700 Shopify projects across leading US agencies have involved custom integrations of this kind.
Custom integrations enhance Shopify store functionality, and, done well, they can improve site speed and SEO performance.
UX/UI design quality
Over 70% of users prefer visually appealing websites, and a well-designed UI can enhance brand perception, trust, and repeat purchase.
The best Shopify development companies treat UX/UI design as a revenue lever, not a finishing touch. Clean information architecture, fast page builds, and a visual system aligned with brand identity move the same numbers that engineering does.
Client retention and verified testimonials
Retention is the honest signal of client satisfaction. Agencies that keep clients on ongoing partnerships and month-to-month retainers are delivering value past launch, where over 85% of clients retain services based on measurable outcomes, not promises.
Check verified reviews on Clutch and similar platforms.
Post-launch support and ongoing optimization
The launch phase constitutes only about 30% of the long-term engagement with an agency. The other 70% is ongoing optimization: conversion rate optimization, performance optimization, search engine optimization, and feature work as you grow.
Baymard Institute’s audits of 60 leading ecommerce sites found an average of 39 potential checkout improvements per site, even at brands that have already invested heavily in optimization.
Choose an agency with a strong support team for post-launch optimization.
Senior involvement and team stability
The best Shopify development companies put senior developers on your build, not junior staff supervised at a distance. A stable team protects project success and keeps institutional knowledge in the room.
Quick Comparison: Top Shopify Development Companies in the USA
Top 10 Shopify Agencies in the USA for 2026
1. craftberry
craftberry is a Shopify Plus agency that pairs deep technical expertise with data-based UI/UX and Shopify CRO. Backed by 11+ years of experience in the Shopify ecosystem, craftberry solves complex technical problems. Their team features 30+ Shopify experts, ranging from developers, designers, to project managers and CRO experts.
Why It Stands Out:
craftberry brings proven processes, technical depth, and a growth mindset to every project, from migrations and custom Shopify development to internationalization and conversion optimization.
That combination is why fast-growing and enterprise-level brands like vivo, On Running, Shelly, and Pepper choose craftberry for complex builds and multi-market rollouts.
Best For:
Mid-market and enterprise brands that want measurable ecommerce growth, not just a redesign. A strong fit if you need scalable Shopify solutions backed by data.
Key Strengths:
- Migrated 500,000+ customers to Shopify for Shelly with continuity preserved, a benchmark-grade Shopify migration.
- Cut bounce rate 29% for Carista through UX/UI design and performance optimization.
- Launched vivo across Europe in 8 weeks, proving speed on global Shopify rollouts.
- Holds a 4.8-star rating across 27 verified Clutch reviews, a real signal of delivery quality.
- Combines Shopify engineering, conversion optimization, and digital marketing in one team, so strategy and marketing execution stay aligned.
- Possible Limitations: craftberry is best suited to brands looking for continuous growth, rather than a purely cosmetic redesign.
2. Avex Designs
Avex is a New York Shopify Plus agency known for design-led builds for fashion, lifestyle, and CPG brands.
Why It Stands Out: Strong creative direction translated into polished custom Shopify website design.
Best For: Consumer brands that prioritize visual brand identity and storytelling.
Key Strengths:
- Builds visually distinctive Shopify stores.
- Solid Shopify Plus and Shopify theme development experience.
- Good fit for retention-focused DTC brands.
- Led the UX/UI overhaul and CRO roadmap for streetwear brand KITH on Shopify Plus, including ecommerce audit, web portal redesign, and iOS app UX.
Possible Limitations: Primarily design-led, so deeply technical headless commerce builds may suit a more engineering-heavy agency.
3. IT Geeks
IT Geeks is a Shopify development agency known for platform migrations and store development.
Why It Stands Out: IT Geeks has handled a large number of store migrations to Shopify, with experience across both small and larger catalogs.
Best For: Brands replatforming to Shopify, especially those with large catalogs and complex SEO considerations.
Key Strengths:
- Platform migrations across catalogs of varying sizes.
- SEO continuity through migrations.
- Shopify store development and theme work.
Possible Limitations: A migration-heavy focus suits brands moving platforms more than teams looking for boutique brand-led builds.
4. Electric Eye
Electric Eye is a Shopify Plus agency focused on design and development for DTC brands.
Why It Stands Out: Electric Eye combines creative design with Shopify development expertise, helping brands build visually compelling stores that are optimized for performance and growth.
Best For: DTC brands looking for a Shopify partner that can support both store design and custom development under one roof.
Key Strengths:
- Shopify Plus experience.
- Design and development under one team.
- Custom theme build capabilities.
- Experience supporting ecommerce store relaunches.
Possible Limitations: Best suited to growth-stage DTC rather than large enterprise platform migrations.
5. Netalico
Netalico is a Shopify and Shopify Plus agency known for custom development and subscription commerce.
Why It Stands Out: Netalico combines custom development with retainer-based engagements.
Best For: Subscription and DTC brands needing custom apps and ongoing Shopify support.
Key Strengths:
- Custom app development and complex integrations.
- Subscription commerce experience.
- Multi-year client relationships.
Possible Limitations: Boutique capacity means enterprise brands should confirm availability early.
6. ControlF5
ControlF5 is a Shopify Plus agency built around conversion rate optimization for e-commerce.
Why It Stands Out: ControlF5 is known for a CRO focus paired with Shopify engineering work.
Best For: Brands that want conversion lift backed by data, not a cosmetic redesign.
Key Strengths:
- Data-driven conversion rate optimization.
- Deep platform fluency on the Shopify platform.
- Performance optimization and ongoing testing discipline.
Possible Limitations: A CRO-first focus suits brands ready to act on data, less so teams looking primarily for brand-led storytelling.
7. Simplistic
Simplistic is a Shopify Plus agency offering custom design and development services for growing brands.
Why It Stands Out: Clean, conversion-minded custom Shopify website design.
Best For: Brands that want a balance of design and development services.
Key Strengths:
- Custom design and Shopify theme development.
- Conversion-focused builds.
- Flexible engagement models.
- Has worked with DTC brands including Ritual and Fashion Nova on Shopify Plus.
Possible Limitations: Mid-sized agency, so very large enterprise programs should confirm scope.
8. Swanky
Swanky is a global Shopify Plus agency specializing in replatforming and multi-region commerce.
Why It Stands Out: Swanky handles replatforming to Shopify Plus.
Best For: Brands scaling internationally on the Shopify platform.
Key Strengths:
- Platform migrations and replatforming.
- Multi-region Shopify experience.
- Shopify Plus depth.
- Past work includes conversion projects for the technical clothing brand Shackleton.
Possible Limitations: Global footprint suits scaling brands more than a first-time Shopify store setup.
9. We Make Websites
We Make Websites is a Shopify Plus agency focused on brand-led builds and internationalization.
Why It Stands Out: We Make Websites specializes in internationalization for Shopify stores, which supports international Shopify rollouts.
Best For: Established brands expanding into global markets.
Key Strengths:
- Internationalization and global market entry.
- Premium brand-led design.
- Shopify Plus experience.
- Past Shopify Plus projects include enterprise brands such as Hasbro and B&Q.
Possible Limitations: The premium tier is a larger investment, best for funded brands.
10. Zaelab
Zaelab is a B2B and enterprise commerce agency working across Shopify Plus and composable architectures.
Why It Stands Out: Zaelab is a Shopify Plus agency with a focus on systems integration for B2B.
Best For: Enterprise brands with complex B2B requirements.
Key Strengths:
- Enterprise and B2B commerce.
- Complex integrations and composable commerce.
- Operational efficiency focus.
- Past projects include a BigCommerce-to-Shopify migration for Gesswein with ERP integration.
Possible Limitations: Enterprise orientation may exceed the needs of smaller DTC brands.
How to Choose the Right Shopify Agency
Choosing the right Shopify agency involves evaluating technical expertise and industry experience against your specific situation.
Define specific needs before selecting a Shopify agency, then filter on what matters most for your stage.
Choose based on project complexity
A simple Shopify store setup needs a different partner than a headless build with custom apps. Shopify Plus agencies handle complex enterprise projects and advanced app development.
Determine the need for backend integrations with legacy systems for effective store connections, and confirm the agency has done it before.
Choose based on industry specialization
Shopify Plus agencies often specialize in a vertical market.
An agency specializing in your category, fashion, beauty, B2B, or automotive, brings pattern recognition you will not get from a generalist.
Evaluating platform specialization and industry-specific track record is necessary when choosing an agency.
Choose based on post-launch support needs
The launch is the easy part. Look for official Shopify Partners with Shopify Plus designations and a real ongoing optimization offer: CRO, performance optimization, SEO, and feature work.
Long-term partnerships can enhance agency alignment with your company culture.
A note on Shopify agency cost
Pricing varies widely. Shopify Plus itself is a premium plan, historically starting around $2,000 per month and now quote-based at higher volumes, excluding agency fees.
Established US agencies commonly charge in the range of $100 to $200 per hour, and full builds run from five to six figures depending on technical complexity.
Treat price as a signal of scope and seniority, not just a cost.
Which Shopify Agency Is Best for You?
The best Shopify agencies in the USA share the same traits:
- A certified Shopify partner tier
- Deep technical expertise
- Measurable results
- A real commitment to ongoing optimization.
The right one for you depends on your stage and your goals, and on whether you want custom solutions that enhance user experience or a straightforward store development project.
If you want one team to own development, conversion, and SEO together, and you care about measurable ecommerce growth over a polished demo, craftberry is built for exactly that.
The Shopify merchants that grow fastest do not treat build, conversion, and marketing as separate projects; they run them as one system.
Final Thoughts
Your Shopify store is either compounding revenue or quietly leaking it, and the agency you choose decides which.
Use the criteria above as your filter, and pick the team that proves its work with numbers, not slogans.
Resources
- Baymard Institute. 50 Cart Abandonment Rate Statistics 2026.
- Medium. Why UI/UX Design Is the Key to Boosting Your Brand’s Credibility.
Vincent van Vliet
Vincent van Vliet is co-founder and responsible for the content and release management. Together with the team Vincent sets the strategy and manages the content planning, go-to-market, customer experience and corporate development aspects of the company.
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