Top eCommerce Development Companies in California - November, 2026 | RightFirms
Researched by: RightFirms Research Team•Updated: Nov 15, 2026
Are you looking for top eCommerce development companies in California?
If you are a business owner and want to develop an eCommerce website, then eCommerce development companies in California will help you with that. These companies have the experience of producing high-quality eCommerce websites. They will help you build your website and guide you through it in terms of functionality, design, performance and other aspects.
To find a trustworthy partner for eCommerce website development, RightFirms has compiled a list of California-based top eCommerce development agencies. Use this list to select companies according to available options like company portfolio, market experience, hourly rate, etc.
How this list is built: This list is prepared using multiple trust and relevance signals, including profile completeness, service expertise, reviews and review freshness, external business signals, and selected signals reviewed by the RightFirms research team. We regularly review these signals and update our listings to help buyers discover credible and relevant partners. Learn more about our methodology
Custom Mobile App, Web and Software Development Company
3.0★★★★★3.0 / 5
Employees11 to 50
Avg. hourly rate$26 - $50 /hr
Focus AreaE-Commerce Development
LocationUSA, Pakistan
SyscoMatrix Technologies is a premier custom software development company dedicated to empowering successful businesses by expanding their technological capabilities. We specialize in delivering innovative, scalable, and high-performance digital solutions tailored to meet evolving business needs. Our expertise enables companies to enhance efficiency, drive growth, and maintain a competitive edge in the ever-evolving digital landscape.Read More About Syscomatrix
At Mobile App Development New York, we are at the forefront of mobile app development. Our team, a diverse and dynamic group of talented individuals, thrives in an environment that nurtures creativity, innovation, and individual expertise.Read More About Mobile App Development New York
You have a vision. Together, let’s make it happen.
3.0★★★★★3.0 / 5
Employees2 to 10
Avg. hourly rate$26 - $50 /hr
Focus AreaE-Commerce Development
LocationUSA
Halfnine is focused on empowering organizations to achieve their objectives through IT consulting and development. We are constantly looking for companies that aspire to achieve their digital success.Read More About Halfnine
Unified Infotech is an Award Winning technology company working with global Enterprises, SME’s and forward-thinking Start-Ups as their end-to-end solution partners for custom-tailored software, web and mobile apps. Through a combination of smart planning, design thinking approach, and the latest technologies, we help our clients to accelerate their business efficiency.Read More About Unified Infotech
TekRevol is a digital product engineering company creating AI-driven solutions, mobile apps, and scalable digital platforms for startups, scaleups, and enterprises. We deliver innovative products that drive measurable business results.Read More About TekRevol
FuturByte is a custom software and app development company that builds high-performance digital solutions. We develop apps, websites, and web apps designed to solve real business challenges. With a team of skilled developers and over ten years of experience, we specialize in iOS, Android, and cross-platform apps that are scalable, user-friendly, and built for growth.Read More About FuturByte
Virtue Xolutions was founded to bridge the gap between creativity and true technology capability. For over a decade, we have combined strategy, digital communication, software development, data, and AI under one ecosystem. Today, we operate as a tech-driven digital partner helping brands move beyond campaigns and build intelligent systems that perform, scale, and evolve.Read More About Virtue Xolutions
★4.9
“Clean, fast portfolio that lets the photos do the talking”
At RevvLab, we don’t just build digital solutions; we craft experiences that resonate, engage, and convert. Our mission is clear: to empower your business with cutting-edge digital strategies that drive your brand toward unparalleled success. We dive deep into your brand’s core, uncovering unique insights and opportunities to make your mark in the digital world boldly. Join the legion of forward-thinking brands that have powered their growth with RevvLab. Let’s Revv your digital dreams up!Read More About RevvLab
WDI is a leading Mobile Application Development company since 1999 Providing reliability, trustworthiness, affordability and a professional look with great speed and performance. We pride ourselves on our management team for its vision-led outlook backed by oodles of determination and experience in equal measure. Launching your product is not the hard part, what's important is knowing who can build a strong one for you. We are amongst the world's fastest growing product creation company.Read More About WDI
★5.0
“Great Experience with WDI for Mobile App Development”
Design Sparc Inc. delivers unique design and marketing services to enhance performance, increase profitability, and ensure timely, tech-driven solutions with exceptional customer support. Let’s create the perfect solution together!Read More About Design Sparc
WEZOM believes in the power of collaboration and strives to create an environment of shared success. Our experienced team of professionals is dedicated to delving into the complexities of business challenges and finding creative solutions.Read More About WEZOM
Peerbits is a global, web and app development company, with proven expertise in delivering customized mobility solution for over five years. With a pool of 80+ passionate designers and developers, we have served 300+ clients and reaching out to more than 35 countries in doing so. With Our headquarters in Ahmedabad, we have scaled our growth by writing down the success story in Dubai, UAE, and Colombia in 5 years.Read More About Peerbits
The Nine Hertz is the fast growing Mobile application and web development firm that is guided in delivering the products and views into mobile space with prime quality. We assist clients in identifying the risks and opportunities that address both short-term challenges as well as long-term value creation.We're not your generic mobile app developer.Hiring us is like enlisting a top-notch development team,a decisive business consultant,a marketing leader and a product manager.Read More About The NineHertz
Smart Data is a team of problem solvers focused on improving your business through development, consulting, and staff augmentation. We create scalable software solutions that last, We are reliable, engaged, and committed.Read More About Smart Data