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
4 Companies-Rankings updated: September 06, 2026
DesignRush vets all agencies based on professional qualifications and verified customer feedback to help you choose confidently. Some featured agencies maintain paid sponsorships.
A Canada-Based Mobile App Development Agency for Scalable, Beautiful Apps
AI-Powered Web & Mobile App Development Company...
Top Services:
Mobile App Development
Software Development
VR/AR
AI Development
IoT
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Location
San Francisco, California
Number of Employees
100 - 249
Average Hourly Rate
$20/hr
Minimal Budget
$10,000 - $25,000
Portfolios Count
41 Projects Listed
iTechnolabs Services
Mobile App Development
Software Development
VR/AR
AI Development
IoT
Blockchain
eCommerce Development
Software Testing
DevOps Consulting
Web Development
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
P&G
Speclopedia
Norvell
Ithaca Guide
Match Families
Betternow
Lanzzin - Freelance Marketplace
Ohmyfrench - Training from French Teachers
Spire Social - Share Data on Social Networks
RaiseYourIQ - Check Mental Capability
Data sourced from the agency's DesignRush profile
iTechnolabs Reviews & Testimonials
Ashish Sharma
Digital marketing Team lead at TOXSL TECHNOLOGIES FZCO
5.0★
Mobile App Development Review from Ashish Sharma
We worked with itechnolabs regarding our mobile app development for the addition of the new functionalities to our user app and after getting in touch with different services providers we chose itechnolabs as our development partner maily due to their understanding skills and free behavior from the very beginning they consulted us very genuinely and also provide their opinions regarding the new fictionalities so they look real to us with their skills so we hired them and startedthe work on the new fictionality as we completed the project it was on time and fulfiling our al desire which we imagined whne we onboard the itechnolabs to this project. They handed it very wisely and never provided any excuses regarding any of our cincern. So, at the end tghey did a very commendable job and helped us a lot so highly recommend itechnolabsto everyone who is going through this review.
Recoer Thomas
Research Assistant at Unimarkt Handelsgesellschaft m.b.H. & Co. KG
4.0★
Translation Services Review from Recoer Thomas
Working with iTechnolabs was a smooth and seamless experience. Their team of developers is professional and efficient, and they delivered high-quality Magento Development services that met all of our expectations. We couldn't be happier with their work. Overall, I had a fantastic experience working with this Magento Development company. They are truly experts in their field, and I would not hesitate to work with them again in the future.
Hetter Loane
CEO at Food and Beverage Specialist
5.0★
Mobile App Development Review from Hetter Loane
I was extremely impressed with iTechnolabs' Food and Beverages app development services. Their team was highly skilled and knowledgeable, and they were able to deliver a high-quality product that met all of my requirements. They were also very responsive and communicative throughout the entire process, which made it easy to stay informed and involved in the project. The final product was delivered on time and within budget, and it was exactly what I was looking for.
Reviews verified by DesignRush and sourced from the agency's profile
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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...
Top Services:
Web Design
eCommerce Development
Web Development
Digital Services
Branding
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Location
Los Angeles, California
Number of Employees
Under 49
Minimal Budget
$10,000 - $25,000
Volts Consulting Services
Web Design
eCommerce Development
Web Development
Digital Services
Branding
Logo Design
Digital Strategy
SEO
Social Media Marketing
Event Marketing
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
BH
Fine Line Detailing
Mishi
Sun Ray Solar
Chalein Fir
Adventure Nutrition
Slack
Data sourced from the agency's DesignRush profile
Volts Consulting Reviews & Testimonials
Jan Crotty
Project Manager at Paul Lukez Architecture
5.0★
Digital Services Review from Jan Crotty
Working with Volt Consulting's full-service digital team revolutionized our architecture firm's online presence, creating a stunning website, engaging social media, and targeted marketing campaigns that showcase our projects and expertise. Their expertise has enabled us to reach new clients, streamline our operations, and stay ahead of the competition.
Zaneilia Harris
Financial Planner at CFP Board
5.0★
Branding Review from Zaneilia Harris
Volt Consulting's team created a captivating and caring brand identity for our charity organization that properly reflects our goal and beliefs. The new identity has connected strongly with our funders, volunteers, and recipients, resulting in greater involvement and support.
Kendra Brassfield
Chief Executive Officer at NeoLife International
5.0★
eCommerce Development Review from Kendra Brassfield
Volt Consulting developed a user-friendly and scalable ecommerce platform for our wellness products, resulting in a 50% increase in online sales and a significant expansion of our customer base. Their team expertly integrated payment channels, shipping logistics, and product management systems to provide a smooth and efficient customer experience. Our ecommerce solution has allowed us to emphasize both customer service and business growth.
Reviews verified by DesignRush and sourced from the agency's profile
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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...
Top Services:
Digital Marketing
PPC
SEO
Branding
Email Marketing
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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
SLT Consulting Services
Digital Marketing
PPC
SEO
Branding
Email Marketing
Social Media Marketing
eCommerce
Content Marketing
Web Design
eCommerce Development
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Peloton
Warby Parker
The Drop
fiverr
elix
The Dogist
Love|Labels
Erica Weiner
Pura Vida Naturals
Clean Beauty Lab
Data sourced from the agency's DesignRush profile
SLT Consulting Reviews & Testimonials
Yonat Burlin
Director of Business Management at Yonat Burlin And.Co
5.0★
Social Media Marketing Review from Yonat Burlin
SLT's service was really great, they are easy to communicate with, they are really on top of things and are great at managing an ongoing project and they worked hard to get the content right.
Tiffany Haynes
Founder & CEO at Beyond Routine Planner
5.0★
Social Media Marketing Review from Tiffany Haynes
I tell you what, you have a lifelong client with me! You were responsive, professional, knowledgeable, and finally an ads consultant that can deliver on what they promise. I'll see you on the next project!
Julie Vails
Co-Founder at The Mahalani
5.0★
Social Media Marketing Review from Julie Vails
Exceptional service + support for what proved to be a tough service to market. Patient + knowledgeable, kept us informed at every step, capable of making intelligent decisions at turning points, diligent + thoughtful. Unmiffed by challenges and easily pivoted when we changed course. Awesome experience. I didn't have a clue on what I should be doing, but now I have a plan and a marketing starting point.
Reviews verified by DesignRush and sourced from the agency's profile
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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...
Top Services:
Web Development
eCommerce Development
Web Design
Mobile App Development
Digital Marketing
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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
Mobikasa Services
Web Development
eCommerce Development
Web Design
Mobile App Development
Digital Marketing
PPC
SEO
Social Media Marketing
Email Marketing
UI/UX Design
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
1-800 flowers.com
Nokia
Mavi
32 Degrees
KnowNow Health App
Versace
Maurice Lacroix
Car Dekho
Limeroad
Florists
Data sourced from the agency's DesignRush profile
Mobikasa Reviews & Testimonials
Cyntoria Williams
Associate Director of Sales and New Business Development at Mielle Organics
5.0★
eCommerce Development Review from Cyntoria Williams
Mobikasa helped Mielle Organics to enhance their ecommerce platform, continuously refining the application and incorporating innovative features to drive higher conversion rates. Mobikasa's expertise and dedication to the project helped Mielle Organics achieve their ecommerce goals and maintain their competitive edge.
Jamie Mucario
Review from Google
5.0★
Jamie Mucario's Review Sourced from Google
Mobikasa has been a great partner for our e-commerce brands and honestly feels like part of our own team. They really know their way around Shopify, SEO, and site performance, and they’re always quick to jump in when we need help. From improving how our sites run to helping us better understand our data and visibility, their work has made a real difference. Communication is easy and straightforward, deadlines are met, and they’re great at thinking through problems and offering solutions instead of just fixes. It’s been a genuinely positive experience working with them, and they’re a team we truly trust and rely on.
Georga West
Review from Google
5.0★
Georga West's Review Sourced from Google
Mobikasa are always very responsive and quick to look into any queries or issues we may have. They explore multiple avenues to find solutions to our request and have great knowledge across Shopify and plug-ins to help us to achieve our goals.
Reviews verified by DesignRush and sourced from the agency's profile
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