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
6 Companies-Rankings updated: September 06, 2026
Each agency undergoes DesignRush evaluation for professional expertise and genuine client satisfaction to assist your search. Some featured placements are paid.
PIVOT is trusted Shopify Plus design and development partners for DTC and B2B ecommerce brands. We specialize in creating high-performing, brand-authentic digital experiences that drive conversion, performance, and growth...
Top Services:
eCommerce Development
Location
Mission Viejo, California
Number of Employees
Under 49
Average Hourly Rate
$195/hr
Minimal Budget
$50,000 & Up
Portfolios Count
1 Project Listed
PIVOT Services
eCommerce Development
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Our mission is to unleash the untapped potential of businesses by harnessing the power of design and technology. Through our innovative approach, we identify and capitalize on valuable business opportunities, propelling organizations toward growth and success...
Top Services:
UI/UX Design
Web Design
WordPress Website Design
Creative Services
Graphic Design
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Location
Los Angeles, California
Number of Employees
50 - 99
Average Hourly Rate
$250/hr
Minimal Budget
$50,000 & Up
Portfolios Count
3 Projects Listed
Edenspiekermann Services
UI/UX Design
Web Design
WordPress Website Design
Creative Services
Graphic Design
Branding
Design Services
eCommerce Development
Mobile App Development
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Red Bull
Google
Mercedes
The City of Santa Monica
The Economist
Credit Karma
Faraday Future
Silicon Valley Bank
Mozilla
Bosch
Data sourced from the agency's DesignRush profile
Edenspiekermann Reviews & Testimonials
Stephan Hamberger Digital User Experience Design at Red Bull Media House North America
4.8★
UI/UX Design Review from Stephan Hamberger
Edenspiekermann provided a team of excellent product designers for our project and thereby hugely contributed to the success of Red Bull TV.
Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
We are a product development studio for innovators, specializing in B2B SaaS platforms for productivity, analytics, marketing, sales, and engineering. We work with serial entrepreneurs, startup founders, and CTOs at industrial enterprises to create time through innovative products...
Top Services:
Web Development
Mobile App Development
CRM Consulting
ECM Consulting
IT Services
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Location
San Francisco, California
Number of Employees
Under 49
Average Hourly Rate
$60/hr
Minimal Budget
$50,000 & Up
Portfolios Count
14 Projects Listed
Gearheart IO Services
Web Development
Mobile App Development
CRM Consulting
ECM Consulting
IT Services
DevOps Consulting
eCommerce Development
Software Development
AI Development
IoT
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Appstem Designs and Develops Custom Software To Help Our Clients Solve Complex Business Problems.
Appstem is a full-service mobile strategy, design and development agency, Based in San Francisco, Appstem has delivered over 200 apps with a team of experts specializing in strategy, QA, development and UI/UX design...
Top Services:
Web Design
eCommerce Development
IoT
Mobile App Development
Software Development
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Location
San Francisco, California
Number of Employees
50 - 99
Average Hourly Rate
$150/hr
Minimal Budget
$50,000 & Up
Portfolios Count
5 Projects Listed
Appstem Services
Web Design
eCommerce Development
IoT
Mobile App Development
Software Development
DevOps Consulting
Cloud Consulting
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Tesla
Johnson & Johnson
Zendesk
Kaiser
Monster
Byton
Geisinger
Cambia
Data sourced from the agency's DesignRush profile
Appstem Reviews & Testimonials
Nate Sroor Review from Google
5.0★
Nate Sroor's Review Sourced from Google
From my initial consultation to the completion of the development process, the entire team at AppStem has been a pleasure to work with. With so many Mobile App Development companies to choose from, it's important to chose one who is willing to understand your needs and clearly outline a game plan before getting into development. If you're looking for more of a partner than just an agency, you're in good hands with AppStem.
Zachary Zimmerman Review from Google
5.0★
Zachary Zimmerman's Review Sourced from Google
Not sure I would have been able to find a better development team. My app was built to spec and is running great! I would highly recommend them
Ryan Ricketts Review from Google
5.0★
Ryan Ricketts's Review Sourced from Google
AppStem was able to answer all my questions in regards to designing a mobile app. They brought original ideas and professional aspect to their project for us. My team was extremely happy with the final results. I know I will be going back to them for my mobile app development needs.
Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
VerifiedVerified by the DesignRush team for authenticity and credibility.Award WinnerRecipient of a Best Design Award for outstanding work.
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...
Top Services:
Product Design
UI/UX Design
Web Development
Web Design
Digital Marketing
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Location
Manhattan Beach, California
Number of Employees
Under 49
Average Hourly Rate
$165/hr
Minimal Budget
$50,000 & Up
Portfolios Count
2 Projects Listed
Isadora Digital Agency Services
Product Design
UI/UX Design
Web Development
Web Design
Digital Marketing
Branding
eCommerce Development
PPC
WordPress Website Design
Digital Strategy
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
News Corp
Razor USA
The Honest Company
Gartner
Logitech
Texas State Technical College
Live Nation
Kelley Blue Book
TravelStore
Brookfield Residential
Data sourced from the agency's DesignRush profile
Isadora Digital Agency Reviews & Testimonials
Michele DiRocco Review from Google
5.0★
Michele DiRocco's Review Sourced from Google
The team at Isadora Agency is phenomenal to work with. They listened to our needs, addressed any questions quickly yet thoroughly, and made great recommendations throughout each phase of the project. They are incredibly transparent, responsive, and organized, which kept all deliverables of the project on-time and within budget. We felt the success of our project was a top priority for the team at Isadora Agency, which was woven throughout every deliverable.
Aimee Brierly Review from Google
5.0★
Aimee Brierly's Review Sourced from Google
I have worked with Isadora Digital Agency across multiple projects including a full website redesign to providing ongoing support to for various digital projects. In each capacity I have found the entire team to be responsive, collaborative, and professional. They come prepared with new ideas and are always willing to try to find ways to advance our digital needs. I highly recommend.
Roberto Aponte Review from Google
5.0★
Roberto Aponte's Review Sourced from Google
I am thoroughly pleased with your companies ability to deliver an exceptional working relationship that has lead to an eloquently executed client experience. Isadora Digital Agency took a much-needed concierge approach to our relationship and helped us define our goals as well as align the expectations of the officers of our company. Our needs and vision were sophisticated but you helped us to achieve our vision through a multitude of legal and compliance challenges while still creating a warm and textured environment for our clients to engage with us. There have been multiple occasions the agency has gone exceptionally above and beyond to make this project a success – had we partnered with some of the other 9 design companies we were engaged with, I don’t feel confident that they would have provided the white glove service that we received from your firm. Let me summarize: Isadora delivers enterprise style service and results with the client engagement and human interaction of a boutique firm.
Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
Oui Will is a digital agency that builds influential brands and innovative digital products with a focus on the "Tech for Good" sector. The agency operates in San Diego and Paris and has received over 20 awards in the past year...
Top Services:
Product Design
Logo Design
Digital Services
Branding
eCommerce Development
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Location
San Diego, California
Number of Employees
Under 49
Average Hourly Rate
$300/hr
Minimal Budget
$50,000 & Up
Oui Will Services
Product Design
Logo Design
Digital Services
Branding
eCommerce Development
Web Design
UI/UX Design
Web Development
Mobile App Development
Software Development
Digital Strategy
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts