Shopify App Development Agencies

One of the UK's leading Shopify agencies — experts in Shopify Plus, app development, and ecommerce strategy.

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OptiExperts helps Shopify brands increase conversions and revenue through data-driven CRO. We improve site speed, AOV, and the complete customer buying journey. We build scalable Shopify experiences that reduce app costs and accelerate growth.

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blubolt is a top-tier Shopify Plus agency in the UK with Shopify Platinum Partner status, delivering Journey-Led Growth for scaling brands.

AI Consulting, Workflow Automation, and Custom Software solutions for modern businesses.

oContis Studio is a Shopify Partner agency based in London, working with established DTC brands across the UK, US, Europe, and the UAE. We partner with ambitious brands to assess, build, and maintain Shopify stacks through structured audits, foundation-first development, and a retained technical relationship. From custom apps and checkout extensions to migrations and integrations, one team owns the architecture from first diagnosis through long-term delivery.

Avolvia builds the M.A.R.T. Engine, a done-for-you Shopify system covering Mobile experience, App conversion, Retention, and Tracking. We work with Shopify founders doing roughly $100K to $500K a year who need to convert and retain the traffic they already have, not just add more apps.

Webfly Creatives helps Enterprise Shopify Plus Merchants with everything from custom built site optimizations to brand new eCommerce design & development from scratch. We've supported more than 4,00+ Shopify stores, covering D2C, B2B,

Websites & E-commerce specialist. Work directly with a senior Shopify developer on custom apps, product configurators, operational integrations, Shopify Plus, and maintainable storefront engineering.

We build Shopify Plus stores that move revenue. You call us when you've outgrown template themes and cookie-cutter agencies and you want someone who talks like an engineer solving a business problem, not a salesperson reading off a deck. We work with growth-stage and enterprise DTC brands across North America and Europe, and we keep our senior people on strategy while AI handles the repetitive execution, so you get enterprise-grade work without the enterprise wait or invoice.

Skyloom Studios is a custom Shopify development and end-to-end e-commerce development agency helping brands plan, design, build and grow high-converting online stores. Our team delivers custom Shopify themes, storefront redesigns, feature development, third-party integrations, migrations, performance improvements, UI/UX and technical SEO. With 80+ projects delivered, 55+ design launches and a 4.9 average client rating, we combine commerce strategy, design and engineering in one team. Our goal is to be the best Shopify agency partner for every brand we work with, building scalable storefronts tailored to each brand's products, customers and growth goals.

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The DaaS Labs is a senior engineering studio for Shopify Plus brands, building custom checkout, migrations, and headless storefronts in fixed-price one-week sprints from $800.

We are a full service DTC digital marketing agency for Shopify & e-commerce brands—combining deep eCommerce expertise, hands-on execution, and proprietary Shopify apps to drive scalable growth. We aren’t just consultants—we actively run and optimize Shopify stores ourselves, giving us a unique operator's perspective on what actually moves the needle.

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We help ecommerce brands turn traffic into customers through high converting Shopify development, CRO, email marketing, and performance driven creative.