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.

Organic rankings are determined by five factors: top services, reviews, portfolio, awards/press, and team expertise. Sponsored listings pay for a placement that appears above organic positions. Sponsorship does not affect star ratings or review content - read more on our methodology page.

United States × California × Sort by: Number of Reviews ×Clear Filters
  • Boutique Engineering Studio

    EltexSoft is a boutique engineering studio of 35 to 50 senior developers, building web, mobile, and AI products for startups and established companies since 2015. We embed as a long-term extension of your team, the engineers who scope the work are the ones who ship it...

    Top Services:

    • eCommerce Development
    • AI Development
    • Web Development
    • Software Development
    • Mobile App Development
    • Show more
    Location
    Los Angeles, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $80/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    3 Projects Listed
  • 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...

    Top Services:

    • eCommerce
    • Web Design
    • Web Development
    • eCommerce Development
    • Creative Services
    • Show more
    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
  • Elevate your business with Alchemy Consulting Group's bespoke Custom Software Solutions

    Alchemy helps your company be nimble and save money. Our experienced team of developers write custom software systems that make processes more efficient and people more effective. Best of all, we save you the most valuable commodity time...

    Top Services:

    • Digital Services
    • Web Design
    • eCommerce Development
    • Software Development
    • CRM Consulting
    • Show more
    Location
    La Verne, California
    Number of Employees
    50 - 99
    Average Hourly Rate
    $150/hr
  • Human + AI-built websites, optimized to get cited by ChatGPT and ranked on Google

    AI-FTW is a US based AI agency building fast, modern websites for Los Angeles businesses booking systems, online stores, AI chatbots, internal dashboards. What sets us apart: we don't stop at ranking on Google. We optimize every site to get cited by ChatGPT, Perplexity, Claude and Google AI Overviews, since...

    Top Services:

    • Web Design
    • UI/UX Design
    • Web Development
    • eCommerce Development
    • SEO
    • Show more
    Location
    Santa Monica, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    Minimal Budget
    Under $1,000
  • Transforming Ideas Into Digital Success

    Appicoders builds high-performance mobile and web applications designed to accelerate business growth. With expertise in strategy, design, and development, we create scalable digital experiences that drive engagement and deliver measurable results...

    Top Services:

    • Digital Services
    • Branding
    • eCommerce Development
    • IoT
    • AI Development
    • Show more
    Location
    San Francisco, California
    Number of Employees
    100 - 249
    Average Hourly Rate
    $100/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    1 Project Listed
  • Movya is a technology company specializing in AI solutions, custom software development, web and mob

    Movya helps businesses turn ideas into intelligent digital solutions through custom software, AI-powered automation, and modern web and mobile applications. We focus on building scalable, user-friendly products that simplify operations, enhance customer experiences, and support long-term business growth...

    Top Services:

    • AI Development
    • Software Development
    • CRM Consulting
    • Digital Marketing
    • SEO
    • Show more
    Location
    Jurupa Valley, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $18/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    20 Projects Listed
  • AI product studio - agents, automation, computer vision & digital twins, shipped to production.

    Waveo is an AI product studio in Irvine, CA. We design, build, and ship production AI for operations-heavy companies without an in-house AI team: AI agents and automation, computer vision, digital twins and IoT, and predictive AI. Idea to production in weeks. Real engineering, not no-code. Clients own the...

    Top Services:

    • AI Development
    • Software Development
    • IoT
    • Mobile App Development
    • Big Data Analytics
    • Show more
    Location
    Irvine, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $125/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    5 Projects Listed
  • We Build Digital Products, Experiences, And Systems ‍that Matter.

    Born West is a creative tech agency. We turn ambitious ideas into working software from inception to launch. Our senior strategists, designers, and engineers work as one team to shape digital products, AI-powered tools, platforms, and experiences that are thoughtful, scalable, and built to ship...

    Top Services:

    • Product Design
    • Web Design
    • eCommerce Development
    • Web Development
    • WordPress Website Design
    • Show more
    Location
    Concord, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $200/hr
  • Websites That Keep Working After Launch

    Digital Anchor is a San Diego web systems studio for small businesses, nonprofits, and growing teams. We rebuild dated websites, take over WordPress installs nobody wants to touch, and keep search rankings intact through the move. After launch, we stay on as the people you call when something breaks...

    Top Services:

    • Web Design
    • WordPress Website Design
    • Web Development
    • eCommerce Development
    • Digital Marketing
    • Show more
    Location
    San Diego, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $1,000 - $10,000
  • Payment Processing Services

    National Payment Processing (NPP) is a U.S.-based merchant services provider that helps businesses accept payments securely while reducing processing costs through innovative payment solutions. Since 1990, NPP has supported businesses across retail, restaurants, eCommerce, healthcare, field services...

    Top Services:

    • Digital Services
    • Digital Strategy
    • eCommerce Development
    • Web Development
    • AI Development
    • Show more
    Location
    Stockton, California
    Number of Employees
    100 - 249
    Average Hourly Rate
    $500/hr
    Minimal Budget
    $1,000 - $10,000
  • Websites and Marketing Built to Bring in More Customers

    Web Solutions CA is an Orange County web design and digital marketing agency helping small businesses improve their online presence and generate more qualified leads. We create responsive, conversion-focused websites and provide SEO, paid advertising, and workflow automation services. Our clients receive...

    Top Services:

    • Digital Services
    • Web Design
    • eCommerce Development
    • Web Development
    • WordPress Website Design
    • Show more
    Location
    Costa Mesa, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $30/hr
    Minimal Budget
    Under $1,000
  • Building Software That Moves Businesses Forward

    MackoTech is a US-based software development company helping businesses turn ideas into reliable, scalable digital products. Our team specializes in web and mobile development, SaaS platforms, custom business applications, APIs, cloud solutions, and modernization of existing systems. We work with React, React...

    Top Services:

    • Web Design
    • Web Development
    • UI/UX Design
    • SEO
    • Mobile App Development
    • Show more
    Location
    Newcastle, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    1 Project Listed
  • Lawyer Website Design Since 2005

    AWebsiteForLawyers.com was buit on a simple premise - solo practitioners and small law firms deserve professional websites that make business sense. Since 2005 we work with solo practitioners and small law firms across the U.S. - immigration attorneys, bankruptcy attorneys, personal injury firms, and general...

    Top Services:

    • Web Design
    • Web Development
    • WordPress Website Design
    • UI/UX Design
    • PPC
    • Show more
    Location
    Santa Barbara, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $89/hr
    Minimal Budget
    Under $1,000
  • Engineering Intelligent Systems That Scale

    We help businesses transform complex technology challenges into scalable, production-ready AI, software, and cloud solutions. From intelligent automation to enterprise-grade platforms, we build high-performing systems that scale with your business and deliver measurable, real-world impact...

    Top Services:

    • Web Design
    • Web Development
    • eCommerce Development
    • AI Development
    • Mobile App Development
    • Show more
    Location
    San Francisco, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $25/hr
    Minimal Budget
    Under $1,000
  • Best AI Marketing Agency

    Cubitrek is an AI-first marketing and engineering agency. We get brands discovered in Google and in AI answers through SEO, AEO, GEO, and automation...

    Top Services:

    • Digital Services
    • Graphic Design
    • eCommerce Development
    • Web Design
    • Web Development
    • Show more
    Location
    Sacramento, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $1,000 - $10,000
  • Multi Channel eCommerce Management Specialists

    Aurexis Global Commerce helps brands, sellers, retailers, and growing online businesses manage the operational side of e-commerce. From product catalogs and marketplace listings to multi-channel store support, our hands-on team helps keep e-commerce operations accurate, organized, and scalable across Shopify...

    Top Services:

    • BPO
    • eCommerce Development
    • eCommerce
    • SEO
    • Staff Augmentation
    • Show more
    Location
    Los Angeles, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $25/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    2 Projects Listed
  • Digital Experiences, Websites & Software Built for Business

    Netpace designs and develops websites, digital products, web applications, mobile apps, and custom software for businesses across industries. Our work combines thoughtful UI/UX, modern engineering, scalable technology, and AI capabilities to create digital experiences that are intuitive, functional, and built...

    Top Services:

    • Web Development
    • eCommerce Development
    • Web Design
    • Software Development
    • AI Development
    • Show more
    Location
    San Ramon, California
    Number of Employees
    50 - 99
    Average Hourly Rate
    $40/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    5 Projects Listed
  • Fluent In Digital. Focused On Impact

    We empower businesses / non-profits / communities with powerful technology solutions that shape their future...

    Top Services:

    • Mobile App Development
    • Software Development
    • AI Development
    • eCommerce Development
    • Blockchain
    • Show more
    Location
    Bakersfield, California
    Number of Employees
    50 - 99
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $10,000 - $25,000
  • Technology That Drives Business Forward

    End-to-End IT Solutions for Modern Business. From strategic planning to hands-on execution, we cover the full spectrum of technology services your business needs...

    Top Services:

    • Digital Services
    • Branding
    • Reputation Management
    • Digital Strategy
    • Product Design
    • Show more
    Location
    Sacramento, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    1 Project Listed
  • Specialist teams for software, AI automation & BPO

    Naqvix is a technology and operations partner for US companies. Rather than one generalist bench, we run dedicated specialist teams — each led by an industry expert — under one roof: custom web and SaaS development; iOS, Android, Flutter and React Native apps; AI agents, chatbots and workflow automation;...

    Top Services:

    • Software Development
    • Web Development
    • Mobile App Development
    • AI Development
    • BPO
    • Show more
    Location
    San Ramon, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $30/hr
    Minimal Budget
    $1,000 - $10,000
  • Turn Attention Into Measurable Demand

    Prevello is a premier digital growth agency specializing in high-converting web design, data-driven SEO, and performance marketing. We help ambitious B2B companies, healthcare providers, and e-commerce brands transform online traffic into qualified pipeline and revenue. By combining clean technical web...

    Top Services:

    • Digital Services
    • Digital Strategy
    • Web Design
    • WordPress Website Design
    • eCommerce Development
    • Show more
    Location
    Los Angeles, California
    Number of Employees
    50 - 99
    Average Hourly Rate
    $100/hr
    Minimal Budget
    Under $1,000
  • Elevating Retail Brands Through Data

    Latticework Insights is a Los Angeles-based data science agency. We provide Data Leadership to CFOs and COOs at Retail and DTC brands. Our team connects fragmented data from Meta, Google, TikTok, Shopify, Amazon, and Salesforce into a centralized warehouse, then models LTV:CAC, retention, unit economics, and...

    Top Services:

    • AI Development
    • Software Development
    • CRM Consulting
    • Big Data Analytics
    • eCommerce Development
    • Show more
    Location
    Los Angeles, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $300/hr
    Minimal Budget
    $25,000 - $50,000
  • Digital Marketing & Web Development Agency

    MLS Digital Solutions is a fast-growing digital solutions company in India, delivering innovative technology, digital marketing, web development, and business solutions...

    Top Services:

    • AEO
    • SEO
    • PPC
    • Digital Marketing
    • Social Media Marketing
    • Show more
    Location
    California City, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $1,000 - $10,000
  • Design that eats

    Memeador is a product design collective that believes design should earn attention. We take on work only when we can make it win and we say so when we can't. Our members are senior practitioners who act as strategic partners, bringing rigor, taste and humanity to products people actually love...

    Top Services:

    • Product Design
    • Web Development
    • Mobile App Development
    • AEO
    • UI/UX Design
    • Show more
    Location
    San Francisco, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $175/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    2 Projects Listed
  • Big-Agency Thinking. Built For Local Business.

    LocalForge designs and builds custom websites and Shopify stores for small local businesses. We're based in San Jose, CA and work with businesses nationwide. Every client starts with three free homepage concepts. They choose the direction that fits, and we build it into the finished site, made for desktop and...

    Top Services:

    • Web Design
    • Web Development
    • eCommerce Development
    • Logo Design
    • Show more
    Location
    San Francisco, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $200/hr
    Minimal Budget
    Under $1,000

Why companies trust DesignRush

Every agency is independently vetted before it can be listed or ranked

1

Identity Check

We verify businesses and reviewer LinkedIn profiles for integrity.

Agencies vetted
130,031+
2

Portfolio Review

We review agency work, case studies, and results to confirm skill.

Applicants rejected
47%
3

Ongoing Audit

We monitor listings regularly; outdated agencies are removed.

Agencies verified
725

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