4 Best Shopify Agencies in Boston (2026)
4 Shopify agencies in Boston, ranked by partner status, Shopify focus, public reviews, and years in business. Third and Grove ranks first: the only Platinum agency based in Boston, with all of its Clutch ecommerce work on Shopify.
- Last verified October 28, 2026
- Facts from each agency’s own site and public review pages
Short comparison
A dash means we found no public figure. We do not fill gaps with estimates. Ratings come from different sites, so the source stays in the cell.
| # | Agency | Best for | Founded | Rating (reviews) | Partner tier | Minimum project |
|---|---|---|---|---|---|---|
| 1 | Third and Grove | Beauty, CPG, apparel and outdoor brands with larger budgets | 2013 | 4.9 (8) Clutch | Platinum | $25,000+ |
| 2 | Sparky | Fast-growing DTC brands that need builds plus CRO | 2018 | 5.0 (2) Shopify Partner Directory | Plus | $50,000+ |
| 3 | Kasama | Mid-market and enterprise replatforming at lower rates | 2020 | — | Plus | $10,000+ |
| 4 | WhatArmy | Small stores that want monthly Shopify support | 2011 | 4.9 (7) Shopify Partner Directory | Select | $10,000+ |
Seven checks, same for every agency
We rank each list the same way. We list only agencies that operate now. We omit any fact we could not confirm.
- Partner status: the Shopify partner tier shown on the agency’s Shopify Partner Directory profile.
- Shopify focus: how much of the agency’s work is on Shopify, not on other platforms.
- Public reviews: scores and review counts on public sites. The source stays next to the number.
- Years in business: the founding year, when the agency or a public record states it.
- Store-size fit: whether the agency suits small, mid-market, or enterprise stores.
- Service range: design, build, migration, conversion work, apps, and support.
- Client work: named brands on the agency’s own site, and a site that works today.
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1. Third and Grove
$150-199/hrBest for: Beauty, CPG, apparel and outdoor brands with larger budgets
Third and Grove is a Boston agency at 333 Washington St that builds Shopify stores for beauty, CPG, apparel, footwear and outdoor brands. It also does CMS work, such as moves from AEM to Contentful.
- Based in
- Boston, United States
- Founded
- 2013
- Partner tier
- Platinum
- Team size
- 50-249
- Minimum project
- $25,000+
- Named clients
- Reef, Stanley 1913, Brooks Running, Grande Cosmetics, Coola, Roofnest
Why it ranks here
The only Platinum agency based in Boston, with all of its Clutch ecommerce work on Shopify.
Strengths
- Shopify Platinum Partner; it also runs the Elva profile, which is now part of Third and Grove.
- Clutch shows all of its ecommerce work is on Shopify.
- Its site shows work for Reef, Stanley 1913 and Brooks Running.
Things to check
- No reviews yet on its Shopify Partner Directory profile.
- Clutch lists a $25,000+ minimum project.
- Store build or redesign
- Store migration
- Custom apps and integrations
- Site performance and speed
- Creative and brand design
-
2. Sparky
$200-300/hrBest for: Fast-growing DTC brands that need builds plus CRO
Sparky is a Shopify design, development and CRO agency in the Boston area. It builds and migrates Shopify Plus stores and runs A/B tests after launch.
- Based in
- Boston, United States
- Founded
- 2018
- Partner tier
- Plus
- Team size
- 10-49
- Minimum project
- $50,000+
- Named clients
- HEYDUDE, '47, GHOST, Venus, York Athletics, Wink
Why it ranks here
Plus tier and Shopify-only, with named DTC builds, but few third-party reviews.
Strengths
- Shopify Plus Partner since December 2018; Clutch shows all of its ecommerce work is on Shopify.
- Its site shows builds or migrations for HEYDUDE, '47, GHOST, Venus and Wink.
Things to check
- Only 2 Shopify Partner Directory reviews and 1 Clutch review.
- Clutch lists a $50,000+ minimum project and lists the head office in Norwood, MA.
- Store build or redesign
- Store migration
- Conversion rate optimization
- A/B testing
- Promo and campaign management
-
3. Kasama
$50-99/hrBest for: Mid-market and enterprise replatforming at lower rates
Kasama is a commerce agency with a US base in the Boston area and a delivery team in Manila. It works on Shopify, Salesforce Commerce Cloud, Scayle and OroCommerce.
- Based in
- Acton, United States, Makati City
- Founded
- 2020
- Partner tier
- Plus
- Team size
- 50-249
- Minimum project
- $10,000+
Why it ranks here
Plus tier with enterprise migration work and lower rates, but no reviews and a multi-platform mix.
Strengths
- Shopify Plus Partner; its Shopify profile cites 100+ enterprise ecommerce implementations.
- Clutch lists $50-99/hr, lower than most Boston agencies.
Things to check
- No reviews yet on Clutch or the Shopify Partner Directory.
- Most staff are in the Philippines (Clutch), and Shopify is about 45% of its ecommerce work.
- Platform migration
- UX design
- Staff augmentation
- Multi-cloud consulting
-
4. WhatArmy
$150-199/hrBest for: Small stores that want monthly Shopify support
WhatArmy is a Boston-area web team that works on WordPress and Shopify only. It sets up, develops and supports Shopify stores on monthly plans.
- Based in
- Bedford, United States
- Founded
- 2011
- Partner tier
- Select
- Team size
- 10-49
- Minimum project
- $10,000+
Why it ranks here
Select tier with 4.9 from 7 Shopify reviews and support plans for small stores, but its reviews are old.
Strengths
- Shopify Partner since June 2013, with a 4.9 rating from 7 Shopify Partner Directory reviews.
- Its site says Shopify support plans start at $600 a month for four hours of work.
Things to check
- Its site now leads with managed WordPress, and its Shopify reviews date from 2018.
- The Shopify Partner Directory lists Chicopee, MA; Clutch lists the office at 142 Great Rd, Bedford, MA.
- Shopify store setup
- Shopify development
- Shopify marketing
- Shopify support plans
Which one should you pick?
- Third and Grove is the pick for beauty, CPG, apparel and outdoor brands with larger budgets. Check this first: no reviews yet on its Shopify Partner Directory profile.
- Sparky is the pick for fast-growing DTC brands that need builds plus CRO. Check this first: only 2 Shopify Partner Directory reviews and 1 Clutch review.
- Kasama is the pick for mid-market and enterprise replatforming at lower rates. Check this first: no reviews yet on Clutch or the Shopify Partner Directory.
- WhatArmy is the pick for small stores that want monthly Shopify support. Check this first: its site now leads with managed WordPress, and its Shopify reviews date from 2018.
What does an agency cost in Boston?
Clutch lists Third and Grove at $25,000+ and $150-199/hr, Sparky at $50,000+ and $200-300/hr, Kasama at $10,000+ and $50-99/hr, and WhatArmy at $10,000+ and $150-199/hr. WhatArmy's site lists Shopify support plans from $600 a month.
Hiring a Shopify agency in Boston
What are the best Shopify agencies in Boston?
How much does a Shopify agency cost in Boston?
Which Boston agencies are Shopify Platinum partners?
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Other places to find an agency
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