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

230 Companies - Rankings updated: August 19, 2026

DesignRush vets all agencies based on professional qualifications and verified customer feedback to help you choose confidently. Some featured agencies maintain paid sponsorships.

United States × California ×
  • 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
  • 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
  • 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
  • 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
  • cgi/vfxï¹’ websitesï¹’ 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
  • 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
  • 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
  • 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
  • Be-Spoke E-Commerce Solutions Handcrafted For Your Business

    eSellerHub is a specialized e-commerce software development and integration company that builds custom retail technology solutions for online sellers, brands, distributors, and logistics businesses. With more than 12 years of experience in the e-commerce domain, the company develops inventory management...

    Location
    Fremont, California
    Number of Employees
    50 - 99
    Average Hourly Rate
    $20/hr
    Minimal Budget
    Under $1,000
  • Elevate your eCommerce.

    i95Dev is your one-stop-shop for all your customer experience, eCommerce, and integration needs. We specialize in designing, developing, and maintaining B2B/B2C integrated omni-channel eCommerce solutions on Magento, Shopify, and BigCommerce. Our products and solutions are designed to enable clients to reach...

    Location
    Burbank, California
    Number of Employees
    500 - 999
    Minimal Budget
    $25,000 - $50,000
  • Creating amazing software products!

    CognitiveClouds is a custom software product and consumer app development company with a reputation for excellence in creating tailored software solutions...

    Location
    Fremont, California
    Number of Employees
    100 - 249
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    5 Projects Listed
  • Creative Design Solutions for Entrepreneurs and Their Businesses

    Design Musketeer LLC is a full-service graphic design agency, providing a spectrum of services encompassing logo creation to website development. Distinguished by their emphasis on precision, punctuality, and cost-effectiveness, they are dedicated to delivering high-quality, customized design solutions that...

    Location
    Hayward, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $15/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    6 Projects Listed
  • Only Vibrant Designs that Resonate

    Uptown Logo Design is a prestigious logo design company with a decade of experience in crafting captivating brand identities. Our comprehensive branding solutions include logo design, web development, and more. We aim to tell your brand's story, stimulate growth, and forge profitable connections...

    Location
    Los Angeles, California
    Number of Employees
    500 - 999
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $50,000 & Up
    Portfolios Count
    5 Projects Listed
  • Growth Goals. It's Kinda Our Thing.

    Kreativa Group is a Miami & Los Angeles based, boutique growth marketing and creative agency specializing in transformative growth for our clients. As your growth partner, your goals are our goals, were obsessed with your success!...

    Location
    Los Angeles, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    3 Projects Listed
  • AI-First Engineering | Agentic AI | Product Engineering | Enterprise Software | Digital Transformati

    Appventurez is a global AI and digital transformation company specializing in custom software, mobile app, web, and enterprise application development. We build scalable technology solutions that help businesses innovate, automate, and grow...

    Location
    San Jose, California
    Number of Employees
    100 - 249
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    8 Projects Listed
  • Professional Packaging Design and Brand Development Visionaries

    Design to Brand is a dynamic force in the world of branding and design, providing brands with bold and impactful graphic design, stunningly realistic 3D renders, dynamic web design, captivating animations, and expert in-house printing. With our creative excellence, we empower brands to reach new heights and...

    Location
    Brea, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    8 Projects Listed
  • Mobile App and Web Designing Company in California

    At Raindrops Infotech, we prioritize your success through expertise, innovation, and unwavering support. Our skilled team customizes solutions that align with your vision, ensuring you achieve your business goals efficiently. Let us partner with you on this journey!...

    Location
    Garden Grove, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $1,000 - $10,000
  • AI-Powered Software Development For a Smarter Future

    Auspicious Soft is a USA-based custom software, web & mobile app development company with 8+ years of experience serving startups, SMEs & enterprises across healthcare, fintech, logistics & more...

    Location
    Los Angeles, California
    Number of Employees
    50 - 99
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $1,000 - $10,000
  • Isadora Digital Agency

    Verified Verified by the DesignRush team for authenticity and credibility.

    Digital Evolution For Business

    Leading brands turn to us at pivotal moments of digital evolution. Our global creative team fuses story, technology, and design to make experiences that captivate and convert. Our web design agency helps enterprise brands and market leaders navigate digital, evolve profitably, and launch unforgettable...

    Location
    Manhattan Beach, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $165/hr
    Minimal Budget
    $50,000 & Up
    Portfolios Count
    2 Projects Listed
  • Building Tomorrow, Together

    Through 12 years of experience, we take pride in developing amazing software applications used by millions of people around the world...

    Location
    Chula Vista, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $49/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    4 Projects Listed
  • Aiming to Achieve Your Business Goals Through Technology

    Code Genesis is a full-stack development company dedicated to building scalable and secure digital platforms. We combine expertise in cloud, automation, and modern software engineering to create solutions that are both innovative and reliable. Our mission is to deliver technology that not only meets todays...

    Location
    Santa Clara, California
    Number of Employees
    50 - 99
    Average Hourly Rate
    $30/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    7 Projects Listed
  • Innovating One Product at a Time!

    Kwanso, recognized as a top 5 mobile company by Silicon Review, is a team of expert designers, developers, machine learning engineers, and consultants dedicated to building exceptional digital experiences...

    Location
    San Francisco, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $40/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    5 Projects Listed
  • Leverage WooCommerce to Its Fullest Potential

    Distinct from conventional agencies that merely craft visually pleasing websites devoid of conversion potential, or randomly select marketing channels, our WooCommerce developers are adept in making meticulous data-driven marketing decisions. We concentrate solely on pivotal aspects that wield the greatest...

    Location
    Encinitas, California
    Number of Employees
    Under 49
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    5 Projects Listed
  • We Build It.

    Leaders, Innovators, and Mavericks in the website and mobile application development industry. Offering cutting-edge design and custom services, which boldly challenge conventional requirements for achievement in the highly competitive landscape of the internet...

    Location
    Beverly Hills, California
    Number of Employees
    50 - 99
    Average Hourly Rate
    $150/hr
  • Amazon-first San Diego agency

    Cessna Marketing is an Amazon agency in San Diego. We run Seller and Vendor Central, then build the websites, ads, and content that sell the products. We've managed over $30M in sales across 10+ brands at a 4.2x average ROAS...

    Location
    San Diego, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $40/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    4 Projects Listed
  • Your Premier iPad App Development & Marketing Studio

    Wve Labs is an elite iPad app development and marketing studio, leveraging the power of the latest Swift language through Xcode. Serving a broad spectrum of clients, our team's synergy, rapid execution, and transparent communication make us the go-to choice for businesses seeking an enhanced digital...

    Location
    Newport Beach, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    5 Projects Listed
  • Mapping Out Stellar Strategies For Your Business

    Discover Los Angeles's premium digital companion with True North Social, a top Instagram marketing and link building company. We're the complete package from dynamic social media campaigns and impeccable web designs to ROI-driven ads and poignant storytelling...

    Location
    Culver City, California
    Number of Employees
    Under 49
    Minimal Budget
    Under $1,000
    Portfolios Count
    6 Projects Listed
  • It’s a Golden State of Mind.

    Golden Creative is an experienced and responsive branding, packaging, and web agency. Through hands on collaboration and teamwork with our clients, we develop professional, creative brands that connect with your customers...

    Location
    Lincoln, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    1 Project Listed
  • Web Design With Purpose

    We are a Sacramento web design agency that designs with purpose. When you work with us you'll notice from our first meeting that we will ask the right questions to make sure we understand your specific needs...

    Location
    Roseville, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $1,000 - $10,000
  • We Create Custom Web Experiences for Your Business

    We partner with businesses to create custom websites tailored to their needs. Every site is guided by a strong sense of precision resulting in a responsive website or e-commerce store that looks great and conveys the value of your business while attracting new customers and making sales...

    Location
    Los Angeles, California
    Number of Employees
    Under 49
    Minimal Budget
    $10,000 - $25,000
  • Award Winning Fortune 500 Web Design and Development Agency.

    Weberous is a full service award winning agency, focusing on Shopify eCommerce website development and Corporate/Marketing websites as well...

    Location
    Los Angeles, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $125/hr
    Minimal Budget
    $10,000 - $25,000
  • Digital Innovators

    We're a full-service digital agency based in San Diego. We build custom e-commerce solutions for brands and businesses...

    Location
    Carlsbad, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    2 Projects Listed
  • We're creators, marketers, and storytellers with a passion to bringing sustainable ideas to life.

    GreenMarketing.ca is a leading web agency specializing in web design and development, with a focus on creating custom WordPress plugins & websites, as well as WooCommerce and Shopify stores. With over 10 years of experience, founder Nathan Ergang ensures top-tier service in WordPress speed optimization and...

    Location
    Los Angeles, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    2 Projects Listed
  • Design that Drives Revenue.

    Earp Creative is a Newport Beach design studio specializing in brand identity, websites, and marketing materials that drive real business results...

    Location
    Newport Beach, California
    Number of Employees
    Under 49
    Portfolios Count
    2 Projects Listed
  • That Tell Your Story -And Drive Results

    At SPINX Digital, their team of innovators, digital marketers, and video editors in tech and design, bring skills above and beyond the ordinary to every project...

    Location
    Los Angeles, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $150/hr
    Minimal Budget
    $25,000 - $50,000
  • Raising the Bar in E-Commerce Web Design

    High Art is a Los Angeles-based e-commerce web design firm offering internet marketing, graphic design, media design, and web design services. We provide custom-tailored solutions for businesses of all sizes, from start-ups to established companies and nonprofits...

    Location
    West Hollywood, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $130/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    3 Projects Listed
  • Helping Tech Startups, Entrepreneurs and Enterprises Build World-Class Products

    We design, develop and deliver high-tech bespoke software solutions for SMEs, Enterprises, Funded Startups and Ventures...

    Location
    Dublin, California
    Number of Employees
    50 - 99
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    1 Project Listed
  • We Help Craft Profitable

    Crafting Unique Brands & Building Profitable Websites, Aim squad is a boutique branding, web design and development agency for motivated businesses. To help 1 million business owners create beautiful, eye catching websites that convert web visitors into customers. Learn how to convert website visitors into...

    Location
    Los Angeles, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $75/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    1 Project Listed
  • Brand Focused Shopify Plus eCommerce Agency

    Solo Media Group builds the commerce infrastructure lifestyle brands actually run on. Shopify Platinum Partner, top 5% worldwide. Brand and technical execution were never two separate pitches to us they're the same job, done properly. Development, UX, and Klaviyo email and SMS, handled in-house, with one...

    Location
    Los Angeles, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $150/hr
    Minimal Budget
    $10,000 - $25,000
  • We're Not Just a Web Agency. We're a Force of Nature.

    Web design is just the start! We also develop, manage, and host. We are Byte Technology: a leader in marketing, branding, SEO, PPC, and App Dev. We are a great team of people with our clients needs at front and center...

    Location
    Monterey, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $150/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    1 Project Listed
  • You Think, We Create.

    Stellen Infotech is a global technology company that provides web development, mobile app development, digital marketing, IT consulting, and dedicated resource outsourcing services. Our skilled teams use cutting-edge technologies and tools to deliver tailored solutions that drive business growth. Wi...

    Location
    Santa Monica, California
    Number of Employees
    50 - 99
    Average Hourly Rate
    $20/hr
    Minimal Budget
    Under $1,000
  • WordPress Development Agency

    HireWPGeeks is a leading WordPress development agency which has successfully helped more than 1500 clients in over 28 countries...

    Location
    San Francisco, California
    Number of Employees
    50 - 99
    Average Hourly Rate
    $15/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    1 Project Listed
  • Outsourced Growth Team

    Levitate Foundry is the eCommerce consultancy and brand foundry that drives meaningful growth for digital brands...

    Location
    Beverly Hills, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $150/hr
    Minimal Budget
    $10,000 - $25,000
  • Top-Rated Company Providing Affordable WordPress Development Services

    WordpressIntegration is a USA based top-rated WordPress development company, offering PSD to WordPress conversion, Custom Genesis & Woocommerce theme development...

    Location
    Oak Park, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $21/hr
  • Building Tomorrow's Digital Landscape Today

    Urban Geko is a branding agency in Orange County and web design agency in Newport Beach helping companies elevate their brand and digital presence when their current website or identity no longer reflects the caliber of their organization...

    Location
    Newport Beach, California
    Number of Employees
    Under 49
    Minimal Budget
    $1,000 - $10,000
  • Reimagined With AI

    Net Solutions is a global digital product development and experience engineering company with over 26 years of expertise. We design, build, and modernize digital platforms using AI, agile engineering, and design thinking to help businesses accelerate digital growth...

    Location
    Los Angeles, California
    Number of Employees
    250 - 499
    Minimal Budget
    $25,000 - $50,000
  • Our Creative Portfolio Smarter Results Across the Web.

    Design Sketchers is a comprehensive digital marketing service provider, dedicated to transforming your vision of online presence into a remarkable reality. Our emphasis lies in cultivating robust customer engagement strategies, ensuring an impactful and immersive online experience for your audience...

    Location
    Modesto, California
    Number of Employees
    50 - 99
    Average Hourly Rate
    $1000/hr
    Minimal Budget
    $50,000 & Up
    Portfolios Count
    2 Projects Listed

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