Explore top-rated eCommerce companies specializing in headless commerce, platform migrations, custom integrations, and UX/UI design. Our team has curated a selection of vetted firms that build high-converting digital storefronts designed for growth.
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...
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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!
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.
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!
Idea Theorem is an award-winning design and development agency. Through our empathy-driven approach, we have crafted digital products that have positively impacted over 10 million users. Our mission is to shape the digital future by delivering exceptional experiences...
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Anne Bruning's Review Sourced from Google
Idea Theorem built satisfying deliverables to demonstrate concepts effectively and impress multiple stakeholders. The team was punctual and integrated feedback quickly to ensure efficient collaboration. They managed the project capably to support a partnership that exceeded expectations.
Sage Shirley's Review Sourced from Google
They provided all the support we needed to harness the full caliber of their team. They were able to work really efficiently in taking some pretty big specifications and goals from us and turning those into specific deliverables that helped in creating a good product.
Imran Siddiqui's Review Sourced from Google
This place is associated with some scammers who are using their name to make money from innocent ppl
Oshyn partners with some of the world's best brands and creative agencies to create exceptional digital marketing solutions. By providing services, technology, and platforms, we enable creative talent to focus on what they do best: create amazing work...
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We are Flying Bisons, the full-service leading digital consulting company.We craft meaningful experiences for millions of people around the globe.We help big brands and disruptive start-ups supercharge their performance with digital services...
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We embed development teams to build the right AI-enabled custom software, and equip your team to run it...
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Monica's Review Sourced from Google
Amazing and talented people. I’ve worked for both client and agency side and can can say their partnership is amazing. They truly care about ongoing operations and not just ending it at a project level. Highly recommend! Message me if you want specifics.
John Andesilich's Review Sourced from Google
I own a marketing firm in Troy MO and I recently met with Calvin at Sketch Development Services to discuss a software development project I have been thinking about pursuing. He was very nice, easy to speak to and even though his field is a bit out of my knowledge base, he was able to explain things in a way that made perfect sense. I look forward to working with him and his team in the future and recommend anyone looking for a software or app development company to give them a try.
ELASTECH is a leading provider of Software-done-for-you, and accountable for delivering results. We curate and manage teams of peer-vetted all-stars who build game-changing applications to guide your path out of tech constraints and into competitive advantage with modern software. With more than 300 projects...
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Aptera is a custom software development company which specializes in developing programs, websites, and mobile apps for enterprise-level companies. The company has worked closely with many different businesses and has successfully helped its clients move forward with all of their digital pursuits...
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Corey Rader's Review Sourced from Google
An awesome company that gives back to Fort Wayne. Their kindness and skill is sometimes hard to find.
We build brands, products and services, from the smallest startups to enterprise transformation and government departments. We partner with transparency, velocity & collaboration at every step of the way to define digital products, elevate brands, and fuel growth...
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Sophie Hobbs's Review Sourced from Google
We've been working with Pollen for over 12 years - Two years ago they did our company re-brand, a new fully integrated website and digital strategy. They totally "get" our business - in fact they feel like an extension of our business. We highly recommend their work and professional service.
Matthew Smith's Review Sourced from Google
The best digital agency that I have worked with. Ross and the team took the time to really understand my business and were willing to work within my budget constraints. Not the cheapest in town but if you're after quality output that meets your spec, then look no further!
B2B Website and Product Design and Development Agency | Stop Guessing. Start Growing. Websites Engineered for ROI...
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Courtney Secord's Review Sourced from Google
Tennis was an outstanding partner during a critical phase of our website and CRM integration project. They stepped in at the 11th hour to support us on the Drupal side and quite literally helped save the day. Their team was professional, responsive, and incredibly quick to get up to speed, all while working within a very tight timeline. They brought the right expertise, calm confidence, and collaborative spirit exactly when we needed it most. Tennis was a pleasure to work with, and we are grateful for their support in helping ensure our website was successfully connected with our new CRM system.
Steve Pons's Review Sourced from Google
If you are looking to work with a savvy group of creative professionals, you couldn't pick a better company than Tennis.They understand what it takes to produce something virtual or real world that creates a memorable and visceral response. You won't regret working with them.
Michelene Maguire's Review Sourced from Google
I had the pleasure of working with the team at Tennis, and I can't recommend them highly enough! Their web design team is top-notch, showcasing impressive technical expertise that truly sets them apart. Additionally, their project management skills are fantastic, ensuring everything runs smoothly and efficiently. It's refreshing to collaborate with such a trustworthy and talented group. If you're looking for a reliable partner for your web projects, look no further than Tennis!---Feel free to adjust any part of it to better fit your voice!
InnovationM is top mobile application developers in Noida. Best Mobile app development services in Noida, Delhi, NCR, Gurgaon, India. Trusted mobile app designer and developer in Noida, Delhi, Gurgaon, India. Trusted mobile application development company in Delhi, Noida...
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Sidhi Kedia's Review Sourced from Google
A great place to work and learn,The company provides excellent exposure to real-world projects, a supportive team, and a collaborative work environment. I’ve gained valuable practical experience while improving both my business and technical skills. Working on Digital Engineering and Custom Software Development projects has been a great learning experience. Overall, it has been a very positive and rewarding journey, and I would definitely recommend it to anyone looking for growth in a Software Development Company.
SUNIL SARKAR's Review Sourced from Google
We approached InnovationM, a leading app development company in India, with a clear requirement: we needed a mobile app for our travel company for booking hotels and flights that was not only functional but also user-friendly and scalable for future growth. From the very first discussion, their team demonstrated a strong understanding of our requirements. They took the time to analyze our goals, suggested practical improvements, and provided a structured roadmap for development. Communication throughout the project was consistent, and they kept us informed at every stage.Overall, the experience was highly professional and satisfying. Their attention to detail and commitment to quality made a significant difference, and we would definitely recommend them to anyone looking for reliable app development services.
Pratiksha Tiwari's Review Sourced from Google
We needed a custom software solution tailored specifically to our business operations, and finding the right software development partner was a crucial decision. We were initially unsure whether a Noida-based company could fully understand our unique requirements and deliver a scalable solution. From the beginning, the InnovationM team demonstrated a deep understanding of our business challenges. They took the time to analyze our workflows and proposed a solution that was both practical and future-ready. Their structured approach gave us confidence in their capabilities.The final software solution was reliable, efficient, and perfectly aligned with our needs. It helped streamline our operations and improve overall productivity. We are extremely satisfied with the outcome and would highly recommend their services as a trusted IT services and software development company in India.
360° Design x Engineering Company...
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One of the most impactful ways eCommerce agencies support growth is by curating bespoke roadmaps according to their objectives and store size.
These firms study customer behavior, understand what a good shopping experience entails, can easily identify emerging trends, and adjust campaigns in real time.
One of the greatest challenge eCommerce businesses face are high cart abandonment rates. The average mobile cart abandonment rate in 2025 was 76.9%.
So, if performance data indicates that mobile users abandon carts at a higher rate than anticipated, eCommerce providers can optimize the mobile checkout and implement faster payment integrations.
ECommerce agencies can also help businesses expand their online sales by setting up and managing marketplace accounts, social commerce integrations, and omnichannel marketing.
These tactics are twofold beneficial: they diversify revenue streams and nurture resilience against market fluctuations.
Also, considering that the probability of selling to an existing customer is 60% to 70%, compared to just 5% to 20% for a new prospect, nurturing customer loyalty remains crucial for cost efficiency.
In that regard, eCommerce companies can propel businesses’ customer retention strategies through personalized email campaigns, loyalty programs, and customer experience optimization to make sure buyers keep coming back.
Yes, eCommerce companies offer audit services through which they analyze your current tech stack, performance metrics, site navigation, and user experience (UX) to provide an informed recommendation.
If your issues are purely visual or related to user flow, a simple design/functionality revamp will likely be sufficient.
If your issues are structural, security-related, or limiting your growth, a migration is likely required.
These audits are intended to identify friction points in the customer journey and bottlenecks causing high cart abandonment.
The technical assessment covers analysis of page load speeds, server response times, mobile optimization, code quality, outdates components, and security vulnerabilities.
Notably, if your backend functionality still meets your business needs, but the design is outdated, not converting well, the navigation is hard, or the features are on the older side, a re-design or front-end update will likely be the suggestion.
But, if the site crashes during peak traffic, cannot handle increased product/order volume, and the current platform cannot connect with third-party tools (ERP, CRM) or lacks essential, modern features, a platform migration will be recommended.
Overall, eCommerce agencies can calculate the total cost of ownership (TCO) and compare the costs of fixing your current, outdated system versus the investment in migrating to a new eCommerce platform.
When choosing between eCommerce companies, it’s important to take into consideration the following:
We compiled a list of eCommerce companies across different price points to help you find a vendor that’s within your spending expectations.
| High budget: $50,000+ |
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| Low budget: $25,000 to $50,000 |
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You can try our directory’s handy filters that narrow down agencies by hourly rate, service type, reviews, location, team size, and more.
Before signing a contract with an eCommerce agency, consider asking some of the following questions to determine the candidate’s fit:
Rated 4.8 on Google and 4.7 on Trustpilot, DesignRush Agency Directory is a reliable resource for finding eCommerce companies. We owe this to our executive selection team, which follows a strict screening process when featuring agencies on the platform, assessing key performance indicators, like portfolio, client reviews, and industry reputation.
Learn more about DesignRush Agency Ranking Methodology.
DesignRush sustains a directory of over 40,000 agencies categorized by service category, location, expertise, and reviews. We build our database in two ways:
Agencies can also reach out to DesignRush and must go through the verification process prior to being listed.
ECommerce companies offer development and design services that cover the entire digital commerce ecosystem. Primarily, they ideate, design, build, maintain, and optimize web sites for Shopify, Magento, WooCommerce, BigCommerce, and custom platforms.
Their core eCommerce portfolio is often complemented by digital marketing services such as search engine optimization (SEO), pay-per-click (PPC), content marketing, and conversion rate optimization (CRO), to name a few. Other key services include performance tracking, audience research, product listing optimizing, inventory management, sponsored ad management, and online marketplace management for Amazon, eBay, and Etsy.
ECommerce web development costs from $5,000 to $20,000+, with the platform choice and development complexity accounting for the biggest fraction of the cost. Namely, the platform determines how much of the work is handled out of the box and how much of custom development eCommerce providers will need to do. Businesses can choose between DIY website builders, platform-based builds with customizations, and bespoke builds.
Of the three, platform-based builds with agency customizations are the preferred choice among businesses, wherein the cost is affected by the design of the storefront, the UX flows, the checkout and cart customization requirements, the product catalog structure, and the additional integrations pertaining to payment, shipping, and inventory. Here’s what to expect:
For bespoke and enterprise builds, the price can exceed $50,000 for the combined development effort.
On average, eCommerce agencies need between 4 and 7 months to build a fully-functioning, responsive eCommerce site. The work is divided into design, wireframing, web development, and marketing preparations. Here’s how long each phase entails:
Yes, the majority of eCommerce development projects come with additional costs for hosting, domain fees, premium themes or plugins, payment gateway fees, and third-party app integrations. In addition to the base fee for the B2C/B2B eCommerce agency, businesses also need to budget for maintenance, security updates, content uploads, inventory setup, and performance optimization.
While benefits related to inventory visibility and automated order processing can be seen almost immediately, considerable return on investment (ROI) can be experienced within 6 to 9 months after working with eCommerce companies. The value comes in the form of reduced manual order processing, better stock accuracy, faster order fulfillment, lower administrative overhead, and better customer service.
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