Guides for merchants deciding who to build with and what to build on.

Rankings and comparisons across the ecommerce stack, starting with Shopify Plus agencies. Criteria spelled out, sources linked.

Browse Shopify Plus agency rankings

22 Sept 2026

12 vendors reviewed · 30 sources

Best Shopify Plus Agencies (2026) — 12 Verified Partners Compared

Independent 2026 shortlist of 12 Shopify Plus agencies ranked by Plus specialization, reviews, case proof, and commerce depth.

#	Agency	Best for	Region	Score
1	BlueSwitch	B2B+D2C / Magento or BigCommerce → Plus	US	88
2	Netalico	US mid-market DTC migrations, CRO, retainers	US	88
3	Swanky	International Magento/Adobe/Woo → Plus	UK	87
4	craftberry	Global DTC/enterprise, ERP, long-term support	BG · Global	85
5	Avex Designs	Design-led US fashion/beauty Plus replatforms	US	80
6	Arctic Grey	Enterprise diligence (high Directory reviews)	US	78
7	Barrel	US CPG/DTC design-led Plus	US	75
8	Flux	Hydrogen/headless Plus (AU/US/UK)	AU · US · UK	75
9	Charle	UK/US DTC Plus + search-first retainers	UK	75
10	Atwix	Complex B2B/ERP wholesale portals	US	72
11	BORN (We Make Websites)	Premium/global Platinum GSI	UK	70
12	Domaine Studio	Emerging–mid-market Studio design/dev	US	69

Scores out of 100.Full ranking, 12 agencies →

In research

Shopify Plus retainers and support partners

In research

Replatforming to Shopify Plus: migration partners

Planned

B2B on Shopify Plus: agencies with wholesale depth

Method

How the rankings are scored: six factors, weighted in the open.

Delivery track record 30%: Shipped Shopify Plus builds, named case studies, verifiable launch dates.
Shopify Plus depth 20%: Plus-specific work: checkout extensibility, Functions, B2B, Markets.
Client retention 15%: Share of named clients still on the roster after 24 months.
Pricing transparency 15%: Published rates, engagement models and minimums.
Team & seniority 10%: Named leads, tenure, ratio of senior to junior staff.
Support & SLAs 10%: Documented response times and retainer terms.

How each factor is measured →

About

Choosing an agency, a platform or an app is a big decision, usually made on thin information.

Vaja Lab publishes guides that make it easier: rankings and comparisons built from public sources, with the criteria spelled out and the dates shown. Written for the merchant making the call.

About Vaja Lab →