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.

United States × California × Real Estate × $25,000 - $50,000 × Clear Filters
  • Diffco

    Verified Verified by the DesignRush team for authenticity and credibility.

    Your trusted AI software development partner

    Diffco builds Magento and Shopify web stores for retail and eCommerce clients, including grocery delivery platform Food Rocket, from its Silicon Valley base. The 2008-founded eCommerce company also specializes in AI and custom software development, having delivered 1,150+ projects overall...

    Top Services:

    • AI Development
    • Software Development
    • Staff Augmentation
    • Mobile App Development
    • Web Development
    • Show more
    Location
    San Jose, California
    Number of Employees
    50 - 99
    Average Hourly Rate
    $110/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    31 Projects Listed

    Diffco Services

    • AI Development
    • Software Development
    • Staff Augmentation
    • Mobile App Development
    • Web Development
    • eCommerce Development
    • IoT
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Mars
    • Food Rocket
    • FlashGrid
    • Nokia
    • Instreamatic
    • Quire
    • Legionfarm
    • Latoken
    • Genius One
    • Shift
    Data sourced from the agency's DesignRush profile

    Diffco Reviews & Testimonials

    • Oleg Sotnikov
      Oleg Sotnikov CEO at AppMaster
      5.0

      AI Development Review from Oleg Sotnikov

      Diffco built a complex, production-grade AI agentic system and backend for our client's fintech platform owning architecture, AI/ML components, and AI agents in a security- and compliance-sensitive environment. They delivered on time and within budget, communicated proactively, and operated like part of our own team, taking ownership and suggesting better solutions throughout. Deep AI/ML and senior backend expertise. We'd happily work with them again.

    • Julia Platova
      Julia Platova VP Strategic Partnerships at OVA Solutions
      5.0

      Mobile App Development Review from Julia Platova

      We partnered with Diffco for a comprehensive software development project aimed at delivering a mobile application and backend system for our client. The goal was to create a seamless, secure, and scalable solution within a 4-month timeline and $50k-$200k budget. Diffcos team was highly professional from start to finish. They handled everything: UI/UX design, backend architecture, API integration, and deployment. After the launch, they continued to support us with maintenance and performance optimization. The application received positive feedback and has proven stable and scalable. Were highly satisfied with Diffcos expertise, commitment, and ability to deliver real results.

    • Max Shmatkov
      Max Shmatkov Manager at Centerligh
      5.0

      Mobile App Development Review from Max Shmatkov

      As an advantage of working with this company I’d like to note that their Agile development method is amazing! Diffco earned my trust through such approach and the team’s professional attitude.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • We Make a Difference

    I am grateful that you took the time to visit! Because you are here, I may assume that you are searching for help with some aspect of software development, whether it is UI/UX design or mobile app development. You are at the appropriate location. Your unique requirements for digital company might become a...

    Top Services:

    • Mobile App Development
    • Web Design
    • Software Development
    • WordPress Website Design
    • eCommerce Development
    • Show more
    Location
    Los Angeles, California
    Number of Employees
    100 - 249
    Average Hourly Rate
    $30/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    16 Projects Listed

    Differenz System Services

    • Mobile App Development
    • Web Design
    • Software Development
    • WordPress Website Design
    • eCommerce Development
    • IoT
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • London Sports
    • G4S
    • Pxsell
    • Hubfleet
    • HomeFit RL
    • Grow Games & Icebreakers
    • Awakened Mind
    • Home Inspector Tech
    Data sourced from the agency's DesignRush profile

    Differenz System Reviews & Testimonials

    • Mary
      Mary Undisclosed at Undisclosed
      3.2

      Mobile App Development Review from Mary

      Differenz System, thank you so much for your help with my custom application development project. Your expertise and professionalism was fantastic. I would definitely recommend your company to anyone looking for a top-notch web development service. Thanks again.

    • Romy Parikh
      Romy Parikh Owner at 3W Creators LLP
      5.0

      Mobile App Development Review from Romy Parikh

      I am very pleased with Differenz System's overall services and support along with their state of the art mobile application delivery. Your team has excellent communication skills and a fast response and turnaround time. Highest work quality. I can say that Differenz System is a honest and decent group of people with the highest work ethic I have seen for development team. Wishing you people very best. Cheers.

    • Peter Meldrum
      Peter Meldrum Digital Product Manager at London Sport
      5.0

      Web Development Review from Peter Meldrum

      Differenz have provided London Sport excellent web development services across three products. We have been delighted with all areas of their work; expertise, technical knowledge and account management. We have asked Fazil and his team to take on the rebuild of an existing product, the ongoing development of another and build another from scratch – on all they have exceeded expectations.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • 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...

    Top Services:

    • Mobile App Development
    • Software Development
    • Staff Augmentation
    • Web Development
    • eCommerce Development
    • Show more
    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

    Admios Services

    • Mobile App Development
    • Software Development
    • Staff Augmentation
    • Web Development
    • eCommerce Development
    • Software Testing
    • IT Compliance Solution
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Converse
    • Anaplan
    • Zignal Labs
    • Contract Pod AI
    • Collective Health
    • Terraformation
    • Conductor
    • Shop Ware
    • Symphony
    • Off the Grid
    Data sourced from the agency's DesignRush profile

    Admios Reviews & Testimonials

    • Will McDonald
      Will McDonald VP Product at Conductor
      5.0

      Web Development Review from Will McDonald

      I was able to dictate requirements at a high level without having to deal with the details. The Admios team was able to make technical level decisions on their own. They were a first class partner of the team.

    • Mark Griffin
      Mark Griffin Director of Engineering at Latent AI
      4.8

      Software Development Review from Mark Griffin

      Due to past experiences, Latent AI is always cautious when hiring external engineering resources for a project. But collaborating with Admios is a breath of fresh air. The agencys account manager is nothing short of professional, attentive, and understanding of client needs. Furthermore, Admios seasoned and self-sufficient engineers fit seamlessly into the Latent AI culture. The team treats and trusts them as one of their own. (Verified via email)

    • Matt Attaway
      Matt Attaway VP, Software Engineering at Off the Grid
      4.7

      Mobile App Development Review from Matt Attaway

      Off the Grid has had a longstanding developer partnership with Admios. Recently, the client trusted Admios with building a complex React Native POS system and a guest order-ahead app. Given the complexities of the project, Off the Grid wouldn't have chosen any other agency to work with. The Admios' developers did an excellent job, the management was proactive, and the software quality is exceptional. Admios is highly recommended. (Verified via email)

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • Driving Change Through Technology

    At eQuality Software, we create digital solutions that drive real impact. With over 14 years of experience in mobile app development, our team specializes in designing and delivering scalable, intuitive, and high-performance applications tailored to your business goals...

    Top Services:

    • Mobile App Development
    • Blockchain
    • VR/AR
    • eCommerce Development
    • IoT
    • Show more
    Location
    San Francisco, California
    Number of Employees
    50 - 99
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    13 Projects Listed

    Equality Software Services

    • Mobile App Development
    • Blockchain
    • VR/AR
    • eCommerce Development
    • IoT
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Pacaso
    • Health Monitor
    • Ivy Wallet: Money Manager
    • YottaChat
    • Plamfy: Live Stream Video Chat
    • Gronda - For Chefs
    • The Fork - Restaurant Bookings
    • Zalora - Online Fashion Shopping
    • Flexigo
    • InterNations
    Data sourced from the agency's DesignRush profile

    Equality Software Reviews & Testimonials

    • Clara Armani
      Clara Armani Review from Google
      5.0

      Clara Armani's Review Sourced from Google

      Thanks to Equality Software, our travel app now provides users with the perfect travel experience. The app is user-friendly and full of useful features that keep customers coming back.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • 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...

    Top Services:

    • Design Services
    • Web Design
    • Product Design
    • Web Development
    • WordPress Website Design
    • Show more
    Location
    Irvine, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $150/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    8 Projects Listed

    Digital Solutions Services

    • Design Services
    • Web Design
    • Product Design
    • Web Development
    • WordPress Website Design
    • eCommerce Development
    • UI/UX Design
    • Software Development
    • Branding
    • Video Production
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • SmartProp Trader
    • dot.LA Founders' Guide
    • FACT Global
    • WeCamped
    • Rello
    Data sourced from the agency's DesignRush profile
  • 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...

    Top Services:

    • eCommerce Development
    • Web Design
    • Mobile App Development
    • Branding
    • Digital Marketing
    • Show more
    Location
    Los Angeles, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $150/hr
    Minimal Budget
    $25,000 - $50,000

    SPINX Digital Services

    • eCommerce Development
    • Web Design
    • Mobile App Development
    • Branding
    • Digital Marketing
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Beats Audio
    • Wet n Wild Beauty
    • Transwestern
    • GE Healthcare
    Data sourced from the agency's DesignRush profile

    SPINX Digital Reviews & Testimonials

    • Beverly Hills Ghost The Movie
      Beverly Hills Ghost The Movie Review from Google
      5.0

      Beverly Hills Ghost The Movie's Review Sourced from Google

      The team at Spinx Digital exceeded our expectations. From the moment I contacted them and began discussing our company’s website design needs and possible solutions, I knew we were in excellent hands. We came to them seeking a redesign. The prior design took seven months to be completed and launched. Given our lack of prior experience with web design, we did not realize how much less arduous the process can be. Even after expending such considerable time and effort, the resulting site was clunky-looking, didn't adapt well, and was overly difficult to manage. The Spinx team not only listened carefully and were very responsive to questions and concerns throughout the redesign process, they delivered an outstanding design that is adaptive to our needs, looks great on all devices and platforms, and is very easy to manage. Not only did they do a terrific job, they had us up and running within a few weeks. I highly recommend Spinx Digital to anyone looking for a top-notch design team that is truly a pleasure to work with. - MissDirection Entertainment, LLC

    • JRMA Architects Engineers
      JRMA Architects Engineers Review from Google
      5.0

      JRMA Architects Engineers's Review Sourced from Google

      There are design companies, and then there are user experience, design, consulting, interface design, brilliant, and professional. SPINX Digital, is by far all & more. When we decided to redesign our website, our vision was to bring to life our diverse portfolio that define us as a team of Architects & Engineers. We were thrilled when we found SPINX Digital Designs team. They took our portfolio and made it come to life. The level of experience, thought and care that went into our website was amazing! Not only have we been constantly amazed at the depth of understanding on many different business models, we found ourselves working with a team of friends. We highly recommend anyone looking for the best customer experience and professional designs. We feel that in this business we let the work do the talking and the portfolio and ethics of SPINX Digital clearly speaks for itself. Thanks so much for creating a website that speaks to what our company motto is – clean, clear, and concise. From your friends JRMA Team

    • Tameka Flores
      Tameka Flores Review from Google
      5.0

      Tameka Flores's Review Sourced from Google

      We were looking for a web design company that could lead the launch of three new websites to help drive our business. We selected Spinx Digital and couldn’t be happier! Spinx has truly become a trusted partner and one that we rely on to bring our visions to life, no matter how detailed they are. Their quality of work is top notch and so is their responsiveness and support. I know that I can always count on them to keep our websites looking and performing at their very best. I highly recommend Spinx Digital for any company looking to take their websites and digital marketing efforts to the next level.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews

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