4 Best Shopify Agencies in Boston (2026)
4 Shopify agencies in Boston, ranked on partner tier, Shopify focus, public reviews and track record. Third and Grove is number one. Every bit of its ecommerce work listed on Clutch runs on Shopify, and it stands alone as a Platinum agency headquartered in Boston.
- Last checked October 28, 2026
- Facts from each agency’s own site and public review pages
Short comparison
A dash means we found no public figure, and we never fill a gap with an estimate. Ratings come from different sites, so the source stays inside the cell.
| # | Agency | Best for | Founded | Rating (reviews) | Partner tier | Minimum project |
|---|---|---|---|---|---|---|
| 1 | Third and Grove | Brands in apparel, CPG, beauty and outdoor with larger budgets | 2013 | 4.9 (8) Clutch | Platinum | $25,000+ |
| 2 | Sparky | DTC brands in fast growth that want store builds together with CRO | 2018 | 5.0 (2) Shopify Partner Directory | Plus | $50,000+ |
| 3 | Kasama | Companies in the mid-market or enterprise tier that want to replatform for less per hour | 2020 | — | Plus | $10,000+ |
| 4 | WhatArmy | Small stores looking for Shopify support on a monthly basis | 2011 | 4.9 (7) Shopify Partner Directory | Select | $10,000+ |
Every agency, in rank order
1Third and Grove
$150-199/hrBest for: Brands in apparel, CPG, beauty and outdoor with larger budgets
At 333 Washington St in Boston, Third and Grove builds Shopify stores. Its clients are outdoor, footwear, apparel, CPG and beauty brands. Its CMS work includes 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
Every bit of its ecommerce work listed on Clutch runs on Shopify, and it stands alone as a Platinum agency headquartered in Boston.
Strengths
- The Elva profile, now part of Third and Grove, is also run by this Shopify Platinum Partner.
- Clutch reports Shopify as the platform for all of its ecommerce work.
- Brooks Running, Reef and Stanley 1913 are among the work its site shows.
Things to check
- On its profile in the Shopify Partner Directory, no reviews appear yet.
- The minimum project on Clutch is listed at $25,000+.
- Store build or redesign
- Store migration
- Custom apps and integrations
- Site performance and speed
- Creative and brand design
2Sparky
$200-300/hrBest for: DTC brands in fast growth that want store builds together with CRO
Sparky is based near Boston and covers design, development and CRO for Shopify. Its work includes building and migrating Shopify Plus stores, plus A/B tests run 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
Shopify-only at the Plus tier with named DTC builds, though third-party reviews are few.
Strengths
- Clutch reports that all of its ecommerce work runs on Shopify, and it has held Shopify Plus Partner status since December 2018.
- Builds or migrations for '47, HEYDUDE, GHOST, Venus and Wink appear on its site.
Things to check
- Reviews are thin: 2 on the Shopify Partner Directory and 1 on Clutch.
- Norwood, MA is named as the head office on Clutch, which also gives a $50,000+ minimum project.
- Store build or redesign
- Store migration
- Conversion rate optimization
- A/B testing
- Promo and campaign management
3Kasama
$50-99/hrBest for: Companies in the mid-market or enterprise tier that want to replatform for less per hour
Kasama is a commerce agency. Its US base is in the Boston area, and its delivery team is in Manila. It works on OroCommerce, Scayle, Salesforce Commerce Cloud and Shopify.
- Based in
- Acton, United States, Makati City
- Founded
- 2020
- Partner tier
- Plus
- Team size
- 50-249
- Minimum project
- $10,000+
Why it ranks here
Enterprise migration work and lower rates come with its Plus tier listing, but it has no reviews and works across multiple platforms.
Strengths
- A Shopify Plus Partner, it cites 100+ enterprise ecommerce implementations on its Shopify profile.
- Most Boston agencies charge more than the $50-99/hr that Clutch lists for it.
Things to check
- Neither Clutch nor the Shopify Partner Directory shows reviews yet.
- Roughly 45% of the ecommerce work it does is on Shopify, and Clutch puts most staff in the Philippines.
- Platform migration
- UX design
- Staff augmentation
- Multi-cloud consulting
4WhatArmy
$150-199/hrBest for: Small stores looking for Shopify support on a monthly basis
WhatArmy is a web team in the Boston-area that limits its work to WordPress and Shopify. Shopify stores get setup, development and support from it under monthly plans.
- Based in
- Bedford, United States
- Founded
- 2011
- Partner tier
- Select
- Team size
- 10-49
- Minimum project
- $10,000+
Why it ranks here
Support plans for small stores and a 4.9 rating from 7 Shopify reviews come with its Select tier, though those reviews are old.
Strengths
- It has been a Shopify Partner since June 2013 and holds a 4.9 rating across 7 reviews in the Shopify Partner Directory.
- Support plans for Shopify start at $600 a month, covering four hours of work, per its site.
Things to check
- Managed WordPress now comes first on the site, and its Shopify reviews are from 2018.
- The office address on Clutch is 142 Great Rd, Bedford, MA, but Chicopee, MA is what the Shopify Partner Directory lists.
- Shopify store setup
- Shopify development
- Shopify marketing
- Shopify support plans
Which one should you pick?
- Third and Grove is the pick for brands in apparel, CPG, beauty and outdoor with larger budgets. Check this first: on its profile in the Shopify Partner Directory, no reviews appear yet.
- Sparky is the pick for dTC brands in fast growth that want store builds together with CRO. Check this first: reviews are thin: 2 on the Shopify Partner Directory and 1 on Clutch.
- Kasama is the pick for companies in the mid-market or enterprise tier that want to replatform for less per hour. Check this first: neither Clutch nor the Shopify Partner Directory shows reviews yet.
- WhatArmy is the pick for small stores looking for Shopify support on a monthly basis. Check this first: managed WordPress now comes first on the site, and its Shopify reviews are from 2018.
Seven checks, same for every agency
Every list is ranked the same way. Only agencies trading today are included, and any fact we could not confirm is left out.
- Partner tier: the tier on the agency’s Shopify Partner Directory profile, or on its own site when the directory is silent.
- Shopify focus: the share of the agency’s work that is Shopify rather than other platforms.
- Public reviews: ratings and review counts from public sites, with the source named beside every score.
- Track record: the year the agency was founded, when it or a public record says so.
- Store-size fit: whether the agency is set up for small shops, mid-market brands or enterprise stores.
- Range of services: design, development, migration, conversion work, custom apps and ongoing support.
- Named clients: brands the agency lists on its own site, and a website that loads and works today.
What does an agency cost in Boston?
Shopify support plans on the WhatArmy site begin at $600 a month. Looking at Clutch, the minimum project size and hourly rate are $25,000+ and $150-199/hr for Third and Grove, $50,000+ and $200-300/hr for Sparky, $10,000+ and $50-99/hr for Kasama, and $10,000+ and $150-199/hr for WhatArmy.
Hiring a Shopify agency in Boston
Which Shopify agencies come first in Boston?
Third and Grove, Sparky and Kasama take the top three places on this list. Third and Grove is number one. Every bit of its ecommerce work listed on Clutch runs on Shopify, and it stands alone as a Platinum agency headquartered in Boston.
What should I budget for a Shopify agency in Boston?
Shopify support plans on the WhatArmy site begin at $600 a month. Looking at Clutch, the minimum project size and hourly rate are $25,000+ and $150-199/hr for Third and Grove, $50,000+ and $200-300/hr for Sparky, $10,000+ and $50-99/hr for Kasama, and $10,000+ and $150-199/hr for WhatArmy.
Does Boston have Shopify Platinum partners?
Platinum status is confirmed for Third and Grove. Tiers can change, so look the agency up in the Shopify Partner Directory again before you sign.
Where do I verify an agency’s partner tier?
Find the agency’s profile in the Shopify Partner Directory. Then ask the agency itself for its tier, two recent client references and a written scope of work.
When was this list last checked?
Every figure was last checked on October 28, 2026. If something is out of date, send us the source and we will correct it once we have verified it.
Other places to find an agency
Run an agency, or spot a figure that has changed? Tell usand we will check it against the source.
