Blackbelt CommerceFastest guaranteed launch window (4–8 weeks) in the US Shopify market95.0NEW$10,000–$25,000+ per project
DomaineWorld's largest independent Shopify design and development partner with 300+ team members93.5NEWCustom pricing
NetalicoAll developers in-house and US-based with continuity-focused post-launch support92.0NEW$2,700–$10,000/month retainer (avg $4,500/mo)
Electric EyeSpecialises exclusively in Shopify and Shopify Plus with no competing platform portfolio89.0NEWCustom pricing
Fuel MadeShopify-exclusive since 2010 with formal Klaviyo Partner Agency designation87.5NEWCustom pricing
Lounge LizardShopify Premier Partner since 1998 with enterprise integration expertise across Salesforce, Marketo, HubSpot86.0NEWCustom pricing
Avex DesignsShopify Plus specialist with collaborations on Hugo Boss and O'Neill luxury campaigns84.5NEWCustom pricing
RebelPerformance metrics-focused methodology ensures conversion accountability81.0NEWCustom pricing
Shopify Plus Certified Partners NetworkShopify-certified designation ensures verified enterprise-grade capabilities74.0NEWCustom pricing (varies by partner)
Blackbelt Commerce specialises in conversion rate optimisation paired with full engineering capabilities. They guarantee 4–8 week launch windows and offer revenue-tied support models aligned with client success.
Domaine is the world's largest independent Shopify design and development partner with 300+ team members. They specialise in complex migrations and full redesigns for enterprise and DTC brands at scale.
Netalico offers transparent retainer-based pricing ($2,700–$10,000/month) and project work ($25,000–$250,000+). All developers are in-house and US-based, with the development team staying on retainer post-launch.
Craftberry has delivered 700+ successful projects with a 30+ person in-house team since 2015. They specialise in Shopify Plus brands requiring complex integrations and conversion rate optimisation.
Electric Eye specialises exclusively in Shopify and Shopify Plus, focusing on UX improvement and conversion optimisation. This single-platform focus enables deep platform mastery.
Fuel Made has been Shopify-exclusive since 2010, combining Shopify design and development with Klaviyo email marketing and conversion optimisation. They hold formal Shopify and Klaviyo Partner Agency status.
Established in 1998, Lounge Lizard is a Shopify Premier Partner offering full-service eCommerce solutions including brand identity, design, and complex platform integrations with Salesforce, Marketo, and HubSpot.
Avex Designs brings Shopify Plus expertise specifically to luxury and fashion brands. Notable collaborations with Hugo Boss and O'Neill showcase their capability with high-end, demanding brand requirements.
Rebel focuses on performance metrics and conversion-driven Shopify implementations. They work across DTC and mid-market brands seeking measurable eCommerce improvements.
The Shopify Plus certified partner network represents Shopify's officially vetted ecosystem of enterprise specialists. This collective designation ensures minimum standards across large-scale implementations.
Costs range widely. Smaller projects start at $10,000–$25,000, whilst mid-market work averages $25,000–$250,000+. Only Blackbelt Commerce and Netalico publish baseline ranges; most agencies require custom quotes based on scope and complexity.
Shopify Plus specialists (Craftberry, Electric Eye, Avex Designs) excel with complex integrations and enterprise features. General agencies suit standard Shopify merchants. Choose based on your platform tier and integration complexity, not size alone.
Top agencies publish transparent pricing, maintain in-house teams, guarantee accountability (revenue-tied or performance-based models), provide post-launch continuity, and demonstrate specialisation. Verifiable client work and 5+ year tenure indicate stability.
More Agencies rankings to compare.
SalesDuo94.82
Tinuiti93.23
Amazon Growth Lab91.6UPDATED JUL 20full ranking →AGENCIESJUL 20
Jords96.82
Brightscout95.03
Walker Sands92.5UPDATED JUL 20full ranking →AGENCIESJUL 20
Pentagram95.02
Landor91.53
WANT88.0UPDATED JUL 20full ranking →AGENCIESJUL 20
Thrive Internet Marketing Agency94.82
Siege Media92.13
Fractl89.5UPDATED JUL 20full ranking →AGENCIESJUL 20
Speero94.82
Invesp92.13
OuterBox90.4UPDATED JUL 20full ranking →AGENCIESJUL 20
Blazon97.32
Jellop94.83
The Crowdfunding Formula91.9UPDATED JUL 20full ranking →