Southern California Shopify 2.0 specialist focused on custom theme development and ecommerce performance optimization for 12+ years.
Top Rated10+ YearsBoutique
Shopify DevelopmentTOP 10 LIST•2026
Top 10 Shopify Development Agencies in California (2026)
The best shopify development agencies in California, curated by AgencyCluster.
10 verified agencies
15+ years avg. experience
Updated
The Top 10
The absolute best in shopify development
A top-rated digital agency specializing in SEO and web design, with a focus on growing businesses with more qualified leads.
Top Rated
PPC & Performance MarketingSEO Services
Award-winning Shopify Plus Partner specializing in automotive and B2B ecommerce with 15+ years of technical expertise.
Top RatedShopify Partner15+ Years+1 more
Shopify Development
Shopify Plus agency with innovative 'anti-agency' approach specializing in D2C and B2B ecommerce growth.
Top RatedShopify Partner10+ Years+1 more
Shopify DevelopmentSmall Shopify Plus partner with client-centric approach and expertise in direct-to-consumer growth.
Top Rated10+ YearsBoutique
Shopify Development
100% Shopify focused agency since 2012 specializing in custom Shopify development and full-service commerce solutions.
Top Rated15+ YearsBoutique
Shopify Development
Enterprise software development company specializing in Shopify eCommerce, POS retail, and complex API integrations for 24+ years
Top Rated15+ YearsSmall Team
eCommerce DevelopmentShopify Development
Shopify Plus Solutions Partner specializing in high-growth brands with expertise in outdoor, CPG, and lifestyle sectors.
Rising Star5+ YearsSmall Team
Shopify Development
Shopify Plus agency specializing in branding, UI/UX design, and conversion optimization for D2C and B2B brands.
Rising StarShopify Partner10+ Years+1 more
Shopify Development
Full-service ecommerce agency specializing in Shopify Plus, Magento, and digital marketing with 20+ years experience.
Rising Star15+ YearsBoutique
Shopify DevelopmentTop 10 Shopify Development Agencies — FAQ
Common questions about the best shopify development agencies in California.
Who is the #1 shopify development agency in California in 2026?
As of 2026, the top-ranked shopify development agency in California on AgencyCluster is Bryt Designs, with an AgencyCluster Score of 88/100. Rankings are based on verified evidence across credibility, proof of work, reputation, category specialization, delivery maturity, and freshness. Rankings are updated periodically as new evidence becomes available.
How were the top 10 shopify development agencies in California selected?
This list features 10 agencies selected from AgencyCluster's curated directory. Each agency was evaluated using the AgencyCluster Score (0–100), with particular weight on demonstrated expertise in shopify development. Only agencies with verified credentials are eligible, and rankings cannot be purchased. The agencies on this list average 15+ years of experience. For full methodology details, see our How We Rank page.
What should I look for when choosing a shopify development agency from this list?
Check if they're a Shopify Partner or Shopify Plus partner — this indicates access to beta features and dedicated support. Ask about their experience with Liquid templating vs headless Shopify (Hydrogen). For high-volume stores, ask about their Shopify Plus migration experience and checkout customization capabilities.
How much do the top shopify development agencies typically charge?
A custom Shopify theme costs $15K–$60K. Shopify Plus builds with custom checkout and integrations range from $50K–$200K. App development and custom integrations run $10K–$80K.
Trusted Rankings
Every agency on this list has been reviewed by our editorial team. Rankings are based on our transparent methodology which evaluates credibility, outcomes, and reputation.
No paid rankingsVerified credentialsUpdated regularly
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