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.
The Best Shopify Development Agencies
2 Companies-Rankings updated: September 05, 2026
DesignRush assesses Shopify development agencies using expertise standards and verified client experiences to help you make better decisions. Certain placements may be paid.
Award Winning Custom Development Experts | ERP Integration | Shopify/BigCommerce
QOLOS (pronounced "koh-lohs") is a U.S.-based software development company, specializing in building custom,
high-performance digital solutions for brands that demand innovation.
From complex ERP integrations to e-commerce solutions - you are in good hands with QOLOS...
Top Services:
Web Development
eCommerce Development
WordPress Website Design
Software Development
UI/UX Design
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Location
Green Bay, Wisconsin
Number of Employees
50 - 99
Average Hourly Rate
$150/hr
Minimal Budget
$50,000 & Up
QOLOS Services
Web Development
eCommerce Development
WordPress Website Design
Software Development
UI/UX Design
SEO
Software Testing
Mobile App Development
ERP Consulting
DevOps Consulting
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Thermos
Certco
Stryker
Louisville Vegan Jerky
Dallas Morning News
Dallas Police Department
Bancroft and Sons
Schneider National
Cocktail Courier
Restaurant Warehouse
Data sourced from the agency's DesignRush profile
QOLOS Reviews & Testimonials
Amanda Viviano
Vice President at Bartz Viviano
5.0★
WooCommerce Review from Amanda Viviano
We hired Qolos to build our local florist shop's website on WordPress and WooCommerce, and we couldn't be happier with the results. From the start, they took the time to understand our business and created a site that's not only beautiful but easy for our customers to browse and shop.
The WooCommerce setup was seamless, our online ordering works exactly the way we needed it to. But what really sets Qolos apart is their ongoing monthly maintenance. We never have to worry about updates, security, or technical issues because they stay on top of everything. Any time we've had a question or a small change request, they've been responsive and professional.
As a small local business, it means a lot to work with a team that genuinely cares about keeping our site running smoothly. Qolos has been a true partner, not just a vendor. Highly recommend them to any local business looking for reliable web design and maintenance!
Sanjay Singh
Manager at JCB India Ltd.
5.0★
Web Development Review from Sanjay Singh
I kept getting negative reviews about my app for technical glitches, heating issues, functionality, loading time, crashing, and more bugs. So, I reached out to QOLOS after going through 2-3 renowned review platforms. I explained my app issue to the team, and they did tremendous work with their mobile testing solutions. Also, I wanted to build a website for my app. They created a feature-rich and seamless website.
Sarah Nesheim
Co-Founder at Crafted
5.0★
Shopify Review from Sarah Nesheim
Working with QOLOS was the best decision I have made in regards to scaling my business. They are professional, so creative, they communicate every step of the way and their pricing is fair for the highest quality work. The designer of our logo and website did it well and I am so impressed and proud of the final product! the designer listened and knew exactly what I wanted which made the process so simple. Seriously could not recommend QOLOS more!
Reviews verified by DesignRush and sourced from the agency's profile
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CHI Software is a technology solution provider that offers a full set of software-based services from custom software development to maintenance & support. Our talented team is passionate about Generative AI, Cloud Computing, Data Engineering, and IoT. CHI's success comes from care of every client...
Top Services:
AI Development
Mobile App Development
Software Development
Web Development
Staff Augmentation
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Location
Lviv, Ukraine
Number of Employees
500 - 999
Average Hourly Rate
$60/hr
Minimal Budget
$50,000 & Up
Portfolios Count
12 Projects Listed
CHI Services
AI Development
Mobile App Development
Software Development
Web Development
Staff Augmentation
Software Testing
IoT
Big Data Analytics
IT Services
DevOps Consulting
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Vodafone
Lecre
Media Mrkt
Data sourced from the agency's DesignRush profile
CHI Reviews & Testimonials
David Gornshtein
Co-Founder at Binadox
5.0★
Web Development Review from David Gornshtein
My company was looking for a development team to proceed with the development process. We needed to set up a service [that] allows our clients to monitor, control, and optimize their Cloud & SaaS spend. [The] CHI Software team delivered services and technologies we need[ed] to reach our financial goals. (Verified via email)
Reviews verified by DesignRush and sourced from the agency's profile
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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.