Browse the top Shopify development companies that create high-performing online stores with custom themes, seamless integrations, and optimized user experiences. Our in-house experts have listed the best Shopify development agencies that can help you boost conversions and accelerate eCommerce growth.

Best Pennsylvania Shopify Development Agency Rankings

56 Companies - Rankings updated: April 02, 2026

Every agency on DesignRush meets evaluation criteria around expertise and client feedback to empower informed choices. Some listings include paid partnerships.

United States × Pennsylvania ×
  • Helping industrial manufacturers attract and convert B2B buyers through next-gen digital strategies.

    Helping industrial manufacturers attract and convert B2B buyers through next-gen digital strategies.

    weCreate is a full service agency that specializes in marketing and website design for manufacturing and B2B companies. Our website designs are custom and exceptional - focused on user experience and lead generation. If you are looking for a company that can understand your manufacturing services and grow  [... view WeCreate Website Design And Marketing profile ]
    Location
    Erie, Pennsylvania
    Number of Employees
    Under 49
    Average Hourly Rate
    $125/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    4 Projects Listed
  • We Turn Your Idea into Reality

    We Turn Your Idea into Reality

    IBC Mobile, as a leading software development company, has been transforming businesses with innovation-led services. Our mission is to not only develop software but to build dynamic digital experiences that engage, inspire, and empower users. Our software solutions are designed to redefine industry standards  [... view IBC Mobile Inc profile ]
    Location
    Coatesville, Pennsylvania
    Number of Employees
    50 - 99
    Average Hourly Rate
    $40/hr
    Minimal Budget
    Under $1,000
  • Better Teams // Better Software

    Better Teams // Better Software

    Sketch provides software development services for Fortune 500 clients and startups alike. We specialize in product delivery consulting, software development services, and cloud consulting services.  [... view Sketch Development Services profile ]
    Location
    Philadelphia, Pennsylvania
    Number of Employees
    Under 49
    Minimal Budget
    $50,000 & Up
  • Majux is an SEO and advertising agency that helps law firms across the country increase revenue. Offices in Philadelphia and Denver.  [... view Majux profile ]
    Location
    Philadelphia, Pennsylvania
    Number of Employees
    Under 49
    Average Hourly Rate
    $150/hr
    Minimal Budget
    $10,000 - $25,000
  • Top Rated Shopify Plus, Digital Marketing, SEO & PPC Agency You Can Trust.

    Top Rated Shopify Plus, Digital Marketing, SEO & PPC Agency You Can Trust.

    PA Digital Growth is a full-service digital marketing agency specializing in Shopify & Shopify Plus, AI-powered SEO, AI digital marketing, eCommerce web development, AI consulting, and advanced cloud services. We help digital-first businesses boost visibility, conversions, and revenue through smart, scalable  [... view PA Digital Growth profile ]
    Location
    Annville, Pennsylvania
    Number of Employees
    Under 49
    Minimal Budget
    $1,000 - $10,000
  • We Make Shopify Sites Faster.

    We Make Shopify Sites Faster.

    Faster websites make more money by improving your key metrics. SpeedBoostr is a team of certified Shopify Experts that will analyze and optimize your site to make it lighter and faster.  [... view Speed Boostr profile ]
    Location
    Conyngham, Pennsylvania
    Number of Employees
    Under 49
    Average Hourly Rate
    $99/hr

5 Frequently Asked Questions About Shopify Development Companies

What services do Shopify development agencies offer?

They provide end-to-end solutions that cover everything from initial strategy to long-term growth. Businesses should look for Shopify experts who combine Shopify development, design, integration, and digital marketing to maximize ROI.

Core Shopify development services include:

  • Shopify Store development and web development: Creating Shopify and Shopify Plus sites from scratch, tailored to brand and business models. Shopify website development includes user experience (UX), navigation and structure, and scalable eCommerce architecture for growth.
  • Shopify theme development and customization: Designing advanced Shopify themes using Liquid, HTML, CSS, and JavaScript, and managing performance optimization and mobile responsiveness.
  • Shopify app development and software development: Creating custom Shopify apps for unique business needs, private and public apps, and developing backend software for automation and integrations.
  • Shopify integration services: Managing third-party integrations (ERP, CRM, PIM, payment gateways), API-based Shopify integration with logistics, accounting, and marketing tools, and automating business processes.
  • Shopify migration: Transferring existing stores from platforms like WooCommerce, Magento, or custom systems, handling data transfer (products, customers, orders), and managing SEO-safe URL mapping and redirects.
  • Performance and optimization (CRO): Enhancing site speed, mobile optimization, and user experience (UX) to increase conversion rates.
  • Ongoing support and maintenance: Providing regular updates, security monitoring, and technical support

When does a business need Shopify Plus and a Shopify Plus Partner?

A business typically needs Shopify Plus and the support of a Shopify Plus partner when its eCommerce operations become too complex, high-volume, or globally distributed for standard Shopify plans. At this stage, businesses require a more advanced Shopify solution to support automation, multi-store management, and international commerce.

At that point, success depends on:

  • Advanced Shopify development
  • Strong integrations
  • Optimized Shopify design and UX
  • Continuous growth through digital marketing and Shopify SEO

Top Shopify development companies help turn Shopify Plus from a platform upgrade into a long-term competitive advantage. Shopify Plus is designed for high-growth brands that usually generate $1M+ in annual revenue or experience rapid monthly growth.

Shopify reported that its merchants processed over $235 billion in gross merchandise volume (GMV) in 2023, showing how quickly businesses on the platform can scale.

How much does it cost to hire a Shopify development company?

The cost of hiring a Shopify development agency can vary significantly based on your store’s complexity, required features, and long-term goals.

Shopify developers charge between $30 and $200+ per hour or $5,000 to over $30,000 for full website development, according to DesignRush data.

Location is another factor that influences pricing. Agencies in the United States and across North America typically charge between $50 and $150+ per hour, while Eastern European or Asian Shopify development agencies may offer more competitive rates of $15 to $80 per hour.

Platform and ongoing costs to consider:

  • Shopify plans range from $39 per month to $2,300+ per month.
  • Payment processing fees typically range from 1% to 3% per transaction.
  • Ongoing maintenance and support can cost between $90 and $2,400+ per month.

Do I need custom Shopify theme customization or an existing theme with minor edits?

Choosing between the two depends on your business stage, budget, and the level of differentiation your Shopify store needs to compete effectively. 

Shopify theme customization vs. existing theme 

Existing theme with edits Custom theme development 
Best for startups or simple store setups Best for scaling businesses and advanced development 
Lower cost: $0-$5,000 Higher investment: $10,000-$30,000+ 
Fast launch: days to a few weeks Longer timeline: 4-12+ weeks 
Uses 200+ pre-built Shopify themes Fully custom Shopify design and theme development 
Limited flexibility; relies on apps Full control; ability to reduce need for apps and improve UX 
Good baseline performance Optimized performance where speed improvements can increase conversions by 8-10% 

Essentially, you should choose an existing Shopify theme with minor edits if your priorities are speed, cost-efficiency, and simplicity. Go for a custom Shopify theme development if your priorities are scalability, performance, and differentiation. 

What should a Shopify migration company include to protect SEO, data, and sales?

A reliable agency should protect your rankings, customer data, and revenue throughout the process.

At a minimum, a professional Shopify migration service should include:

  • SEO preservation: Full URL mapping, 301 redirects, and metadata transfer to prevent ranking loss
  • Data migration: Accurate transfer of products, customers, and order history with validation checks
  • Shopify integration: Reconnection of apps, payment systems, ERP, and CRM tools
  • Testing and QA: Full testing of checkout, payments, and user flows before launch
  • Performance optimization: Improved speed and mobile UX as part of Shopify development
  • Post-migration monitoring: Tracking traffic, rankings, and fixing issues after launch

These elements are critical because around 33% of users discover brands through search, according to recent reports. Therefore, even small SEO losses can directly impact sales.

About The Author and Expert Reviewer

Robert de Wit has a diverse background in advertising, marketing, IT, and healthcare. With a history as both a copywriter and a video game journalist, he specializes in SEO, long-form content creation, and crafting compelling copy that drives results. Currently, he writes about website and interface design at DesignRush, delivering the latest industry insights and analysis.

Former Development Director

Sergio is a technology leader with over six years of experience managing global teams and delivering projects across fintech, sportstech, and B2B platforms. At DesignRush, he drove product growth and development execution, building tools that speed up processes by 95% and cut costs by 35% while maintaining full uptime.