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

Every agency on DesignRush meets evaluation criteria around expertise and client feedback to empower informed choices. Some listings include paid partnerships.

United States × California ×
  • Empowering Innovation Through IT Solutions.

    iVelopment delivers cutting-edge IT solutions that drive business success. With a focus on personalized service and innovative technologies, we provide tailored software development, systems integration, and IT staffing to help companies stay ahead in a rapidly evolving digital landscape...

    Location
    Los Angeles, California
    Number of Employees
    Under 49
    Portfolios Count
    4 Projects Listed
  • We Help Companies Win At Digital Marketing!

    PoolMarketing.com is the leading digital advertising agency in the pool & spa industry. With clients from coast to coast, we provide best-in-class marketing services for pool builders, pool service companies, pool manufacturers, distributors and suppliers. Our expertise in the field of marketing and reach in...

    Location
    Sacramento, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $150/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    20 Projects Listed
  • We Solve Growth Problems

    At SeedX, we have extensive experience helping companies and organizations like yours align on key metrics and then act to hit your goals...

    Location
    Los Angeles, California
    Number of Employees
    Under 49
    Portfolios Count
    3 Projects Listed
  • Helping Orange County Businesses Scale the Right Way.

    Tusk Creative Studios is a digital firm based in Newport Beach, California that focuses on expanding local businesses' internet presence in order to help those businesses realize their full online potential. We provide services in the areas of website building, search engine optimization (SEO), branding...

    Location
    Newport Beach, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $150/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    4 Projects Listed
  • Design With a Special Sight.

    Paspartoo is a full-service eCommerce agency. We specialize in digital eCommerce and business solutions. Our goal is to create engaging web experiences, increase lead generation, with best-in-class user interactions...

    Location
    Los Angeles, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $60/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    17 Projects Listed
  • A full-service digital marketing and technology agency

    Our high-performing teams of 1000+ professionals aim to bridge gaps in performance and maximize a companys potential, regardless of time zone and geographical boundaries...

    Location
    San Jose, California
    Number of Employees
    1000 & Up
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    7 Projects Listed
  • Top-rated Mobile Apps, AI/ML, Blockchain Development Company.

    Junkies Coder is a leading technology solution provider across 15 countries and 50+ Rockstar Developers is our strength, We're specializing in web development, Top-rated Mobile App Development, and innovative solutions. Our experienced team is dedicated to delivering high-quality service and support to help...

    Location
    San Francisco, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    15 Projects Listed
  • Your Trusted Mobile and eCommerce Partner

    We provide a full range of services as a full-service mobile app development company, including mobile strategy, design, integration, migration, and upgrade, as well as 24 hour support and maintenance...

    Location
    Altadena, California
    Number of Employees
    100 - 249
    Average Hourly Rate
    $49/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    7 Projects Listed
  • The electrifying force that will take your business to new heights.

    We're Volts Consulting, a team of design experts and marketing strategists passionate about turning your online presence into a powerful growth engine...

    Location
    Los Angeles, California
    Number of Employees
    Under 49
    Minimal Budget
    $10,000 - $25,000
  • Female-Led, Strategy-Driven, Boutique Digital Marketing Agency.

    SLTC is an award-winning, female-led, strategy-driven growth agency that excels in active listening. We partner with consumer product brands that genuinely care about purpose and growth, ensuring that their voices shape our strategies every step of the way...

    Location
    Los Angeles, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $300/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    16 Projects Listed
  • Focused on Business Performance!

    Canesta is a comprehensive digital marketing agency specializing in creating human-centric experiences through eCommerce PPC, web design, development, and marketing services. The company bridges brands with individuals, and optimizes every interaction for meaningful results...

    Location
    Los Angeles, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    9 Projects Listed
  • Enterprise Grade App & Web Development Services

    At RichestSoft, we don't just build apps; we create seamless digital experiences that automate businesses. As a leading Mobile App and Web Development Company, we partner with visionary companies to bring their ideas to life, blending their vision with our cutting-edge technical expertise to spark future...

    Location
    San Jose, California
    Number of Employees
    250 - 499
    Average Hourly Rate
    $20/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    9 Projects Listed
  • We Build Innovative Products for Startups and Larger Brands

    There are a lot of choices when it comes building a software product. The reason people choose ScrumLaunch is because of our high touch approach, high quality work and most importantly, because we have built our own software products and have a deep understanding of how to succeed with iterative, rapid...

    Location
    Los Angeles, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    81 Projects Listed
  • Full Stack Digital Product Development Company

    DigiTrends is a full-stack digital agency with a strong mission to digitize various sectors, ranging from Pharma and Fintech to e-commerce and retail. With proven experience and expertise, we have earned the trust of over 600+ brands, including globally renowned enterprises and fortune 500 companies...

    Location
    San Francisco, California
    Number of Employees
    100 - 249
    Average Hourly Rate
    $20/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    21 Projects Listed
  • Design Studio Focused on Creating Bold and Dynamic Brands.

    We are a full-service design studio passionate about building brands that uplift & support women...

    Location
    Los Angeles, California
    Number of Employees
    Under 49
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    6 Projects Listed
  • Your Vision. Our Innovation

    Dev Technosys is an ISO9001:2015-certified software development company founded in 2010, offering comprehensive IT solutions including custom web and mobile development, IoT, ERP/CRM, on-demand apps, and e-commerce platforms. The firm delivers tailored engineering services to clients in over 70 countries...

    Location
    Commerce, California
    Number of Employees
    100 - 249
    Average Hourly Rate
    $20/hr
    Portfolios Count
    16 Projects Listed
  • Wanted for Nothing is a Top Rated Design Agency in Los Angeles

    WFN is an award-winning design agency headquartered in Los Angeles. We focus on strategies that create tangible results. Our team can cover full-cycle product delivery, including strategy, UX/UI design and development...

    Location
    Los Angeles, California
    Number of Employees
    50 - 99
    Average Hourly Rate
    $95/hr
    Portfolios Count
    10 Projects Listed
  • Your Trustworthy Web & App Development Partner

    An end to end app & web development company providing services with cutting edge technologies including AWS, React, React Native and Wordpress CMS...

    Location
    San Jose, California
    Number of Employees
    50 - 99
    Average Hourly Rate
    $25/hr
    Portfolios Count
    7 Projects Listed
  • We Build AI Systems You Own

    Spiral Scout builds AI agent systems and production workflow automation for companies that need more than a proof-of-concept. 120+ engineers, 16 years of production engineering, certified Temporal Solution Provider, and creators of Wippy.ai. 612+ projects shipped...

    Location
    San Francisco, California
    Number of Employees
    100 - 249
    Average Hourly Rate
    $75/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    32 Projects Listed
  • Empower Your Business Online.

    At Quartz Digital Agency, we don't just build websites -- we craft digital experiences that drive results. As a full-service web development and digital marketing firm, we specialize in Web Design, Development, Maintenance/Management, SEO, Social Media, Digital Ads, and IT services...

    Location
    Woodland, California
    Number of Employees
    Under 49
    Portfolios Count
    12 Projects Listed
  • Software, mobile and SaaS application development since 2004.

    We are located in beautiful Phoenix, Arizona, and we can meet you in person anywhere in Arizona or Southern California. We have clients coast to coast and we have a long and proud history as a technology advocate for small business. To learn more, call us at 623-845-2747 or visit datatitan.com...

    Location
    Los Angeles, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $1,000 - $10,000
  • Toad-Ally Awesome Websites That Convert Web Visitors to LeadsSince 2003

    TinyFrog provides WordPress web design & development, secure hosting & maintenance and search engine marketing...

    Location
    San Diego, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $150/hr
    Portfolios Count
    8 Projects Listed
  • Generate More Positive Reviews and Boost Your Online Rating

    Let us make sure you are easily found on Google. With a well-designed website and high SEO ranking, you are essentially guaranteed to double or even triple your revenue. Get started today with our design consultants that will bring your ideas to life! Our consultation takes no more than 15 minutes!...

    Location
    San Diego, California
    Number of Employees
    Under 49
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    2 Projects Listed
  • Navigating the Digital World for You

    Opel Solutions: Your trusted digital partner since 2020. Our expertise encompasses digital marketing, web development, software services, and design excellence. We elevate your online presence, from SEO and social media marketing to e-commerce and custom software solutions...

    Location
    San Diego, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $70/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    10 Projects Listed
  • Custom WordPress Web Design That Transforms Businesses

    SFWPExperts creates visually stunning websites that reflect your brand and achieve your goals. With a client-centric approach, cutting-edge solutions, and a commitment to quality, we deliver exceptional results. Contact us today to elevate your online presence...

    Location
    San Francisco, California
    Number of Employees
    50 - 99
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    7 Projects Listed
  • Bringing Together Expertise, Experience, and Enthusiasm

    Vizion Interactive is a renowned digital marketing agency focusing on data-driven strategies. They offer comprehensive services, including SEO, eCommerce PPC, local listing management, social media marketing, web design, and more...

    Location
    Los Angeles, California
    Number of Employees
    Under 49
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    8 Projects Listed
  • Innovation Beyond Imagination

    iApp Technologies: Trusted digital product development partner helping brands turn ideas into powerful & scalable solutions. We specialize in designing and building high-performance Web and Mobile Apps (iOS + Android) that align with evolving market demands and deliver measurable business impact...

    Location
    San Ramon, California
    Number of Employees
    100 - 249
    Average Hourly Rate
    $20/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    60 Projects Listed
  • Nearshore Software Development Services

    Clear your backlog and ship products you're proud of faster with our nearshore software development resources. We provides highly skilled, team-based resources to companies that need tech talent fast...

    Location
    San Francisco, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $70/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    8 Projects Listed
  • Your Mission Critical Web Design, Development, & Maintenance Partner

    Banks, tech companies, and other serious firms choose WPRiders for the technical expertise and 24/7 maintenance & reliability theirs team and customers deserve at an SMB-friendly price point...

    Location
    Sacramento, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    27 Projects Listed
  • Accelerating digital transformation for tech startups, Fortune 500, and global businesses since 1999

    TechnoScore is a 5-star rated, CMMI Level 3 digital engineering partner delivering AI-enabled web, mobile, cloud, and enterprise software. With 25+ years of experience, ISO-certified security, and a vetted team of 200+ developers, we have successfully completed 6,000+ projects globally...

    Location
    Laguna Beach, California
    Number of Employees
    100 - 249
    Average Hourly Rate
    $14/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    16 Projects Listed
  • Web Design | Development | Marketing

    Our clients achieve conversions not just because of their website's stunning visuals, but also due to its SEO-optimized content and captivating videos, drone footage, and photography. We strategically craft everything with unforgettable programming and an intuitive user interface...

    Location
    San Diego, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $120/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    4 Projects Listed
  • Envision Leverage Infinite

    A global technology outsourcing and custom Development Company with expertise into diverse Web Development, Custom Software and Mobile Applications...

    Location
    Temecula, California
    Number of Employees
    100 - 249
    Average Hourly Rate
    $20/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    38 Projects Listed
  • Grow Your Store With AI-Driven eCommerce Solutions.

    Elsner is your one-stop shop for cutting-edge eCommerce & mobile app development. We craft AI-driven eCommerce solutions that take your business to the next level. From sleek mobile apps to powerful eCommerce platforms, Elsner builds the future of software...

    Location
    Fremont, California
    Number of Employees
    100 - 249
    Average Hourly Rate
    $30/hr
    Portfolios Count
    16 Projects Listed
  • Your Vision, Our Foundation. You Build It. We Sell It.

    At Nomadigo, we offer commercial video production and events services across diverse sectors with 300+ projects. We offer flexible pricing, making us startup-friendly. Our full-service approach covers everything from concept to post-production...

    Location
    Palo Alto, California
    Number of Employees
    Under 49
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    30 Projects Listed
  • Driven by Innovation

    The best eCommerce development company empowering you with the tools you need to conquer your industry...

    Location
    Pleasanton, California
    Number of Employees
    250 - 499
    Average Hourly Rate
    $35/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    11 Projects Listed
  • Crafting Your Vision: Personalized BigCommerce Web Design

    Frooition is a BigCommerce web design and development agency that takes a personalized approach to create your perfect ecommerce store. We work closely with you to understand your business needs and customer journey...

    Location
    Los Angeles, California
    Number of Employees
    Under 49
    Portfolios Count
    5 Projects Listed
  • Software & Mobile Application Development Company.

    Rushkar Technology Pvt. Ltd. is a premier software development company based in India, renowned for its commitment to delivering high-quality, timely, and cost-effective offshore software and mobile application solutions. At Rushkar, we prioritize long-term relationships and client satisfaction, ensuring that...

    Location
    Anaheim, California
    Number of Employees
    100 - 249
    Average Hourly Rate
    $12/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    2 Projects Listed
  • When You Absolutely, Positively Need Results From Your Marketing Efforts

    Struggling to achieve digital marketing success? Our clients were too, until they found us. With 12+ years of experience, we master SEO, PPC, design, analytics, and more. Elevate your business with Everzocial today. Your success fuels ours...

    Location
    Temecula, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $125/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    3 Projects Listed
  • AI & Blockchain Built for Scale

    Dubai-headquartered technology company specialising in AI, Blockchain, Web & Mobile, and DevOps solutions. 14+ years delivering enterprise-grade digital products for clients across the US, UAE, and UK...

    Location
    Santa Monica, California
    Number of Employees
    50 - 99
    Average Hourly Rate
    $25/hr
    Portfolios Count
    18 Projects Listed
  • Less Chaos. More Clients.

    Slake Marketing is a Los Angelesbased digital marketing agency that helps solopreneurs and small to medium-sized businesses grow their brands with clarity and confidence. The agency offers website and branding design, photography, strategy coaching, and integrated design-and-coaching packages, providing a...

    Location
    Los Angeles, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $250/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    11 Projects Listed
  • Full Service E-Commerce Agency With a Data Driven Approach

    Our goal is to help brands design the most delightful and frictionless experiences for their customers. We have over ten years of development experience in Shopify & Shopify Plus, Magento, Big Commerce, Woo Commerce, Wordpress and Squarespace...

    Location
    Los Angeles, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $50/hr
    Portfolios Count
    27 Projects Listed
  • Web Design + Digital Marketing Agency | 20+ Years Experience

    Top Notch Dezigns® is a full-service web design and digital marketing agency that specializes in custom websites tailored to meet diverse business requirements. With a focus on boosting brands, increasing conversions, and generating leads...

    Location
    Los Angeles, California
    Number of Employees
    50 - 99
    Average Hourly Rate
    $150/hr
    Portfolios Count
    12 Projects Listed
  • The Go-To Technology Partner

    Ace Infoway is a passionate "GO-TO" Technology Partner for Web/Software Agencies and Businesses in various industry verticals, across the globe as an extended partner and offshore development center. With a Tech-focused vision, we ensure to create success stories for their clients above all else...

    Location
    Los Angeles, California
    Number of Employees
    250 - 499
    Average Hourly Rate
    $23/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    5 Projects Listed
  • We Get Your Products Selling on Amazon

    LM&S delivers creative, effective, & affordable strategies for specialty food brands to generate sales. We’ve helped dozens of companies build their Amazon stores, launch new products, and promote their stores via strategic marketing...

    Location
    Alhambra, California
    Number of Employees
    Under 49
    Minimal Budget
    $1,000 - $10,000
  • Invested in Your Success

    Tepia is a software company founded in 2012 with over 30 years of experience in web and mobile app development. We are a passionate and agile team of developers, designers, and strategists who are consistently pushing the boundaries of technology...

    Location
    Costa Mesa, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $50,000 & Up
    Portfolios Count
    2 Projects Listed
  • Pop-Up with us Digitally!!

    INCREASE YOUR CONVERSIONS WITH DIGICORNS Our unique and structured conversion optimisation approach helps companies witness a boost in sales. We excel in crafting simple, clear, and highly converting websites. With Digi Corns, your website is going to work for you...

    Location
    San Francisco, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $15/hr
    Minimal Budget
    Under $1,000
  • Innovative design and development

    Mobikasa is a full-service global digital agency headquartered in Miami, delivering high-performance web, mobile, and e-commerce solutions since 2011. We help brands scale through custom apps, scalable storefronts, and data-driven marketing, blending strategy, design, and technology...

    Location
    Los Angeles, California
    Number of Employees
    100 - 249
    Average Hourly Rate
    $35/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    13 Projects Listed

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