Our expert analysts have ranked the best eCommerce development companies in California that build intuitive online stores to help you turn visitors into paying customers. Filter them by portfolios, budget, client reviews, industry reputation and more to find the right fit for your brand.

Best California eCommerce Development Agency Rankings

560 Companies - Rankings updated: August 19, 2026

DesignRush assesses agencies using expertise standards and verified client experiences to help you make better decisions. Certain agencies have paid placements.

United States × California ×
  • Reshaping Your Business Via Best-In-Class Services

    We architect growth engines for B2B companies scaling from $100K to $50M+. Most businesses leave 30-50% of their revenue on the table not because they lack good products or smart people, but because their growth systems can't scale with their ambitions...

    Location
    Mountain View, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $199/hr
    Minimal Budget
    $10,000 - $25,000
  • Performance Begins With Clarity

    Agency39A is a Los Angeles based digital transformation and UX consultancy founded in 2011. The boutique agency, with under 50 staff, offers an integrated combination of UX design, digital marketing, technology strategy, and fractional marketing teams. It primarily serves B2B SaaS, e-commerce, biotech, and...

    Location
    Los Angeles, California
    Number of Employees
    Under 49
  • Boost Your Shopify ROI

    Bluedge USA is a specialist of BtoC and BtoB e-commerce who provides tailored solutions to online Merchants. Our experts will help you grow your online store and take your brand experience to the next level online...

    Location
    Los Angeles, California
    Number of Employees
    Under 49
  • Setting the Standard in Shopify Plus Implementation for the Worlds Top Brands

    We are highly specialized and focused on Shopify and Shopify Plus design and development. With a team of designers and developers in office, we can help Shopify merchants from start to finish. We have 12+ years of experience on Shopify having worked on over 500 stores...

    Location
    Irvine, California
    Number of Employees
    Under 49
  • The Worlds Top Developers for Shopify Plus.

    We're the leading Bay Area based Shopify Plus development firm specializing in design, platform migration, theme development and conversion optimization. Weve supported over 500 Shopify stores over 9 years and nearly 4,000 merchants have purchased our official Shopify themes...

    Location
    San Francisco, California
    Number of Employees
    Under 49
  • Solutions-Led & Delivery-Focused Branded Commerce Solutions.

    SLTWTR, a California-based design+development firm, partners with lifestyle brands, delivering authenticity, dedication, continuous learning and efficiency...

    Location
    Santa Barbara, California
    Number of Employees
    Under 49
  • Website Design and Development Agency.

    EcombitHub is a Shopify development agency that specializes in providing custom solutions for e-commerce businesses. With expertise in custom theme development, app integrations, and performance optimization, help businesses create seamless, scalable online stores that drive growth and enhance customer...

    Location
    California City, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $30/hr
    Minimal Budget
    $1,000 - $10,000
  • Solutions Built with Customer Experience at Heart

    Ignitiv is a digital transformation and commerce solutions agency that helps businesses modernize digital operations, enhance customer experience, and scale online growth. The agency offers services including eCommerce strategy, omnichannel platform implementation, AI-driven personalization, search engine...

    Location
    Cupertino, California
    Number of Employees
    100 - 249
    Minimal Budget
    $50,000 & Up
  • Crafting Unified Commerce Solutions that Deliver

    RunDTC is a global digital commerce agency that helps direct-to-consumer (DTC), business-to-business (B2B) and enterprise brands modernize and scale their online operations through tailored eCommerce strategies, platform implementations, data-driven insights, and ongoing support. The agency specializes in...

    Location
    Dana Point, California
    Number of Employees
    Under 49
  • Transforming Ideas into Impactful Digital Solutions.

    Rivo Agency is a leading custom software development firm dedicated to delivering innovative web and mobile solutions. With a focus on industries like healthcare, e-commerce, and construction, our expert team harnesses the latest technologies to create secure, scalable applications that drive business...

    Location
    Citrus Heights, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $45/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    2 Projects Listed
  • Bringing Your Vision to Life!

    I-Tul is a full-service full stack software developer specializing in creating powerful solutions for small and medium businesses. We build line of business applications, software as a service products and support web site, software and ecommerce from the simple to the complex...

    Location
    Roseville, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    6 Projects Listed
  • We Build Technology for Brand Marketers and Agencies

    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...

    Location
    Cypress, California
    Number of Employees
    50 - 99
    Minimal Budget
    $50,000 & Up
    Portfolios Count
    5 Projects Listed
  • Delivering Technology Solutions.

    Since its inception in 1999, Drish Infotech has been a pioneer in delivering cutting-edge technology solutions globally. Headquartered in Silicon Valley with an additional office in Saratoga, CA, and a proficient backend development team in Chandigarh, India, Drish has firmly established itself as a prominent...

    Location
    Saratoga, California
    Number of Employees
    50 - 99
    Average Hourly Rate
    $20/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    10 Projects Listed
  • Supercharge Your Growth With Multi-Agent Intelligence

    Goyim Design Strategies delivers premium websites, custom applications, and industry-specific SaaS platforms with full code ownership and sovereign decentralized hosting. Based in San Diego, we eliminate monthly fees and vendor lock-in with high-performing systems built for speed and independence...

    Location
    San Diego, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $225/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    9 Projects Listed
  • Simplifying Amazon, Amplifying Your Brand

    Commerce Ink was built from inside the Amazon ecosystem. After managing large portfolios, we saw brands struggle with fragmented strategy, content, and operations. We created a full-service model where everything works together under one roof. As operators, we focus on helping brands turn Amazon from a...

    Location
    Irvine, California
    Number of Employees
    Under 49
    Minimal Budget
    $1,000 - $10,000
  • We Design and Develop with Innovation

    Creasions, an digital advertising Dallas Agency, offers top-notch digital marketing strategies that will help your business stay ahead of the competition. Our digital marketing services are designed to increase your online visibility and help your website rank higher on search engines...

    Location
    Irvine, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $80/hr
    Portfolios Count
    8 Projects Listed
  • Solve-Automate-Scale Leveraging Technology for your Business

    YES IT Labs is a top software development company delivering innovative, high-quality solutions tailored to client needs. Our expert team uses cutting-edge technology to turn ideas into reality. Services include custom software, mobile/web apps, IT consulting, and more...

    Location
    Laguna Beach, California
    Number of Employees
    100 - 249
    Average Hourly Rate
    $30/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    1 Project Listed
  • California Digital Marketing Agency

    QunsTack - California Digital Marketing Agency is your Performance-Driven Partner for scaling brands online. Based in Sonoma, CA, we leverage over a decade of proven expertise in SEO, paid media, and custom web solutions to deliver bespoke strategies that consistently elevate visibility...

    Location
    Sonoma, California
    Number of Employees
    50 - 99
    Average Hourly Rate
    $40/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    4 Projects Listed
  • We Make Dope User Experiences

    Mindful web and mobile design, error-free coding, and social media marketing services for established businesses and young entrepreneurs...

    Location
    Glendale, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $75/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    3 Projects Listed
  • Healthcare AI, App & Software Development Company in San Diego, CA

    bitcot is an award-winning digital transformation company that leading organizations, healthcare providers, and health tech innovators trust for custom solutions in web, mobile, AI, and automation. AI-powered software that actually moves the needle...

    Location
    San Diego, California
    Number of Employees
    250 - 499
    Average Hourly Rate
    $30/hr
    Portfolios Count
    10 Projects Listed
  • Mobilize the Future, Faster

    LYQX is a dynamic mobile and website development agency based in Ukraine, driven by a passionate team of designers and developers with over five years of experience. Specializing in UX/UI design and software development, the agency brings creativity and expertise to every project, ensuring exceptional results...

    Location
    San Francisco, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $49/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    8 Projects Listed
  • Be Unmistakable.

    Inward Studio, rooted in the creative vibes of Los Angeles, specializes in transforming brands with a fusion of strategic insight and artistic flair. Founded in 2020, our globally remote team crafts custom digital solutions, from compelling brand identities to innovative web designs and targeted marketing...

    Location
    Los Angeles, California
    Number of Employees
    Under 49
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    5 Projects Listed
  • Leading the Way in IT Solutions and Staff Augmentation

    CIS, established in 2003, is a global leader in IT and Staff Augmentation. Serving over 2100 clients across 100+ countries, our comprehensive services range from custom software development to digital marketing. Our recognized certifications and partnerships set us apart as a top choice in our field...

    Location
    San Jose, California
    Number of Employees
    500 - 999
    Average Hourly Rate
    $20/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    6 Projects Listed
  • Empowering Digital Success With Cutting-Edge Solutions and Proactive Excellence

    Webential is a top digital agency specializing in web development, digital marketing, and design services. With over a decade of experience, they offer SEO, PPC, custom web development, and e-commerce solutions...

    Location
    Foster City, California
    Number of Employees
    50 - 99
    Average Hourly Rate
    $30/hr
    Minimal Budget
    $1,000 - $10,000
  • Conversion-Focused Websites & Apps

    Building first-class websites and applications is a journey that starts with the very first phone call. We truly believe our client’s success is our success. Every step of the way we are there beside you, making sure you are a part of the process of building something together. The SKDesign Agency is...

    Location
    Santa Clarita, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $110/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    6 Projects Listed
  • Innovation Through Automation

    Blac Flag is a full-service creative, development, and growth partner for brands that need more than pretty pictures. We design and build high-performing sites, apps, and automations, then back them with SEO, email, and paid media that actually drive revenue...

    Location
    Los Angeles, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    6 Projects Listed
  • Trusted Shopify Experts & Partners

    Founded in 2015, Ecommerce Pro has become one of the most trusted Shopify expert agencies worldwide, serving clients from all industries. With expertise in new launches, redesigns, and seamless migrations, we've successfully completed over 100+ projects globally...

    Location
    San Francisco, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $1,000 - $10,000
  • Leading AI-Powered Software Development Agency.

    Zignuts Technolab is a top-rated Web and On-demand Mobile App development company in the USA, Germany, and India. We strive to excel in the invention and development of the industry’s most advanced technologies. We will help you to make your digital dreams in on your hand...

    Location
    San Francisco, California
    Number of Employees
    100 - 249
    Average Hourly Rate
    $25/hr
    Portfolios Count
    1 Project Listed
  • When UX & AI Both Matter

    Our PORTFOLIO INCLUDES marketplaces, e-commerce, workflow automations, AI assistants, corporate websites, banking apps, data warehouse initiatives, and more...

    Location
    San Mateo, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $37/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    4 Projects Listed
  • Guiding Organizations Towards a Brighter, More Accessible Future

    Since 2009, 181 Creative Agency has been serving a wide variety of businesses and organizations with quality website design and accessibility services. We create responsive, user-friendly digital experiences that engage visitors while ensuring accessibility for all users...

    Location
    Irvine, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $150/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    5 Projects Listed
  • A Data Innovation Company

    Predikly LLC, is a Silicon Valley-based AI-ML RPA company and a trusted Global Technology Partner for enterprises and start-ups to Deliver Actionable Business Insights using building AI-ML enabled data platform and applications...

    Location
    Fremont, California
    Number of Employees
    50 - 99
    Average Hourly Rate
    $30/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    1 Project Listed
  • Complete Marketing Solutions — Graphic Design, Web Development, SEO, Email Marketing

    Frank Balderrama is a website designer in Sacramento that specializes in designing and maintaining complete marketing packages that include Graphic Design, Logo Design, Website Design, Print Design, E-mail Ad Design and Marketing, Audio and Video Production, Illustration and Social Media...

    Location
    Sacramento, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $150/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    4 Projects Listed
  • Dedicated Virtual Assistants To Power Enterprises

    Ecomva provides virtual assistant services and e-commerce SEO services to help businesses grow online. Our team of experienced virtual assistants can help you with a variety of tasks, including customer service, social media management, email marketing, and more...

    Location
    Fremont, California
    Number of Employees
    50 - 99
    Average Hourly Rate
    $10/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    3 Projects Listed
  • Deploy Dream Applications From Scratch

    Our team of over 200 IT experts and engineers harness the power of contemporary technologies, advanced frameworks, and innovative methodologies to deliver unmatched and top-notch outsourced services from India...

    Location
    Sunnyvale, California
    Number of Employees
    100 - 249
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    4 Projects Listed
  • More Than a Decade Old Shopify Experts

    With a track record dating back to 2010, our team of Shopify developers has been instrumental in helping our clients achieve sales exceeding $100 million...

    Location
    Los Angeles, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    5 Projects Listed
  • We Manage the Marketing You Dread.

    Semtrak invites you to leverage our business development expertise cultivated over 15 years of collaboration with prominent U.S. brands. Our specialization lies in harnessing the potential of Google Ads and implementing effective SEO strategies to propel the growth of your business and elevate the online...

    Location
    Laguna Niguel, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $90/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    2 Projects Listed
  • The best Next.js & Sanity agency

    Roboto Studio is a Next.js and Sanity agency in San Francisco. We build headless content platforms for companies that have outgrown their CMS, so marketing teams can publish without waiting on a developer. Recent work includes Tray.ai, Topaz Labs and Slingshot Bio...

    Location
    San Francisco, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $200/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    8 Projects Listed
  • Creating Long Lasting Value For Your Business

    Digital Solutions is a full-service UI | UX, Website Development, and Application Development Agency located in Irvine, California...

    Location
    Irvine, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $150/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    8 Projects Listed
  • cgi/vfx﹒ websites﹒ branding . design

    We bring main character energy back into brands.10+ years of turning big ideas into bigger brands through design, websites, visual fx, & strategy for CPG brands...

    Location
    Los Angeles, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $150/hr
    Minimal Budget
    $1,000 - $10,000
  • We Tailor-Make Delightful Engaging Digital Experiences.

    Atomic Studio is a Pasadena, California-based digital creative agency founded in 2012. The firm specializes in crafting tailored web and mobile experiences spanning responsive development, e-commerce, brand identity, managed hosting, and digital strategywith a strong emphasis on polished design and user-first...

    Location
    Arcadia, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $150/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    6 Projects Listed
  • Technology, Innovation, Inspiration

    Mob Inspire is a software development company carrying an ambition to improve software standards used in various industries. Our solutions assist startups to attain stability and enable businesses to eliminate vulnerabilities in their tech infrastructure...

    Location
    Palo Alto, California
    Number of Employees
    50 - 99
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    1 Project Listed
  • We Build Next-Gen Brands

    We are a Fremont, CA based web design and mobile application development company. You may look forward to us if your wish to convert your business into the Brand!!!!!!...

    Location
    Fremont, California
    Number of Employees
    100 - 249
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $10,000 - $25,000
  • Crafting The Future Of Commerce

    We build the worlds fastest, most flexible digital storefronts for growing brands. We delight customers with personalized journeys, wherever they shop and turn traffic into revenue...

    Location
    Del Rey, California
    Number of Employees
    100 - 249
  • Find, Monetize, & Retain Your Ideal Customers.

    Velocity Growth provides a comprehensive suite of services centered around growth marketing. Our offerings encompass content, training, and consultancy, all aimed at propelling you toward your growth objectives...

    Location
    San Francisco, California
    Number of Employees
    Under 49
    Portfolios Count
    2 Projects Listed
  • Products And Experiences Should Be Enjoyable

    Marker Seven designs and delivers production-ready connected systems and enterprise-grade digital platforms, helping teams take complex, device-backed and AI-enabled ideas from prototype to reliable, real-world solutions...

    Location
    San Francisco, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $175/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    3 Projects Listed
  • Heightened Creativity & Perfection

    The accomplished web designers at ZeOrbit have demonstrated remarkable proficiency in delivering outstanding results, fostering client collaboration, and consistently meeting stringent quality criteria. As a leading San Diego web design company, ZeOrbit is dedicated to providing unparalleled services...

    Location
    San Diego, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $1000/hr
    Portfolios Count
    1 Project Listed
  • We Design Develop Host & Maintain Your Online Presence

    XWebAgency, Your trusted web agency. We offer website design, web development, SEO services, digital marketing, and e-commerce solutions to help your business grow online...

    Location
    Desert Hot Springs, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $55/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    4 Projects Listed
  • Memorable Designs Create Memorable Businesses

    We work with businesses—as collaborators and partners—to connect them to their ideal audience through branding, digital media and marketing. The right message. The right audience. The right medium. Our mission is to boost your company image—or create a better one—to help your business grow...

    Location
    Glendale, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $135/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    8 Projects Listed
  • Engineer Your Companys Growth With the Right Partner

    SCG Team serves as a NetSuite reseller and an Official NetSuite Solution Provider Partner, dedicated to maximizing clients' ROI and flexibility through their NetSuite implementation...

    Location
    Palm Springs, California
    Number of Employees
    Under 49
    Portfolios Count
    3 Projects Listed

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