6 Best Shopify Agencies in Seattle (2026)

6 Shopify agencies in Seattle, ranked on partner tier, Shopify focus, public reviews and track record. Ambaum is number one. Clear focus on B2B and parts, a 5.0 rating from 28 Shopify reviews and Premier partner status since 2014.

  • 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.

Shopify agencies in Seattle compared
#AgencyBest forFoundedRating (reviews)Partner tierMinimum project
1AmbaumBrands on Shopify Plus that work in B2B, auto parts or manufacturing20125.0 (28) Shopify Partner DirectoryPremier$5,000+
2Coalition TechnologiesStores that need design and development on Shopify, with SEO and paid ads handled by the same agency20094.8 (31) Shopify Partner DirectoryPremier$1,000+
3AeolidiaSmall and mid-size creative brands wanting branding along with a custom Shopify site20045.0 (113) Shopify Partner DirectoryPlus$10,000+
4PasilobusSmall stores wanting a migration at a fixed price and inexpensive monthly care—4.7 (239) Shopify Partner DirectoryPlus—
5BloomDistilleries, breweries and wineries that sell directly to consumers—5.0 (7) Shopify Partner DirectoryPlus—
6Bonsai Media GroupCompanies that want a single Seattle team for both marketing and a Shopify build20064.8 (16) Clutch—$25,000+

Every agency, in rank order

  1. Ambaum home page

    1Ambaum

    $150-199/hr

    Best for: Brands on Shopify Plus that work in B2B, auto parts or manufacturing

    Former merchants started this Shopify agency, which is in Burien, just south of Seattle. Its focus is B2B, parts and manufacturing, and it handles complex Shopify Plus stores.

    Based in
    Burien, United States
    Founded
    2012
    Partner tier
    Premier
    Team size
    10-49
    Minimum project
    $5,000+
    Named clients
    Westinghouse, RAM Mounts, Inside Weather, Solv Wellness, Curio Home Goods

    Why it ranks here

    Clear focus on B2B and parts, a 5.0 rating from 28 Shopify reviews and Premier partner status since 2014.

    Strengths

    • Shopify directory lists it as Premier since February 2014
    • Reviews rate it 5.0 on the Shopify directory (28 reviews) and 4.9 on Clutch (21 reviews)
    • On its Shopify profile, the RAM Mounts migration went from a custom platform onto Shopify Plus

    Things to check

    • Most engagements open with a three-month development contract, according to its site
    • Clutch lists a rate of $150-199/hr, and Shopify services begin at $5,000
    • Store build and redesign
    • Store migration
    • Headless commerce
    • Custom apps and integrations
    • Checkout upgrade
    • Ongoing development retainers
  2. Coalition Technologies home page

    2Coalition Technologies

    $50-99/hr

    Best for: Stores that need design and development on Shopify, with SEO and paid ads handled by the same agency

    Coalition Technologies is a digital agency in Los Angeles with an office in Seattle. It offers Shopify design and development, but SEO makes up 70% of its work per Clutch.

    Based in
    Los Angeles, United States, Seattle, Austin
    Founded
    2009
    Partner tier
    Premier
    Team size
    50-249
    Minimum project
    $1,000+

    Why it ranks here

    Many reviews and an office in Seattle go with its Premier partner status, though it ranks under Ambaum since most of its work is SEO.

    Strengths

    • Shopify's directory lists it as a Premier partner since September 2011.
    • Rated 4.8 across 31 Shopify directory reviews and 4.8 across 167 on Clutch.
    • Entry costs are low: Clutch shows a $50-99/hr rate and a $1,000+ minimum

    Things to check

    • On Clutch, SEO accounts for 70% of its service focus rather than Shopify development.
    • The examples on its Shopify profile are by industry and not named client projects.
    • SEO
    • Store build and redesign
    • Theme customization
    • Email marketing
    • Search engine advertising
    • Site speed optimization
  3. Aeolidia home page

    3Aeolidia

    $200-300/hr

    Best for: Small and mid-size creative brands wanting branding along with a custom Shopify site

    This women-led Shopify agency has a Seattle base and a remote team. For creative product brands, it offers Klaviyo email, branding and custom Shopify design.

    Based in
    Seattle, United States
    Founded
    2004
    Partner tier
    Plus
    Team size
    10-49
    Minimum project
    $10,000+
    Named clients
    High Tail Hikes, Sister Golden, DuckaDilly, Little Apple Treats, Superfit Hero, Hello Adorn

    Why it ranks here

    Does only Shopify e-commerce work and has a 5.0 rating from 113 Shopify reviews, as a Plus partner since 2012.

    Strengths

    • 113 reviews on the Shopify directory, rated 5.0
    • The Shopify directory dates its partnership to February 2012
    • Clutch shows it in business since 2004 and puts Shopify at 100% of its e-commerce work

    Things to check

    • Its Shopify profile puts the starting price of custom builds at $12,000
    • Its Clutch rate of $200-300/hr is the top figure among the agencies listed here
    • Branding
    • Custom Shopify design and redesign
    • Store migration
    • Ongoing optimization and maintenance
    • Klaviyo email marketing
    • SEO
  4. Pasilobus home page

    4Pasilobus

    Best for: Small stores wanting a migration at a fixed price and inexpensive monthly care

    This Seattle company develops Shopify apps and takes care of the stores running them. Migrations to Shopify are also offered, at a fixed price.

    Based in
    Seattle, United States
    Partner tier
    Plus

    Why it ranks here

    Apps are its main product; it has 239 Shopify reviews as a Plus partner since 2013, but a lower rating of 4.7.

    Strengths

    • 239 reviews in the Shopify directory give it a 4.7 rating.
    • The Shopify directory dates its partnership to November 2013.
    • According to its site, care plans begin at $249 a month.

    Things to check

    • Its main product is apps, so it does not operate as a full-service design agency.
    • Its rating sits below that of most agencies in this list.
    • Fixed-price migration to Shopify
    • Monthly store care plans
    • Shopify apps
    • Store setup and design
    • SEO
  5. Bloom home page

    5Bloom

    Best for: Distilleries, breweries and wineries that sell directly to consumers

    Working only on Shopify, this Seattle commerce company serves the alcohol industry. Its Bloom Commerce app comes with design and setup work from Bloom Studio.

    Based in
    Seattle, United States
    Partner tier
    Plus
    Named clients
    ELLMAN Family Vineyards

    Why it ranks here

    Alcohol brands are its only clients and it has had no reviews since 2021, though it works only on Shopify as a Plus partner.

    Strengths

    • The Shopify directory shows Plus partner status since August 2015
    • Reviewers on the Shopify directory rate it 5.0 across 7 reviews
    • Per its site, club, in-person and online sales are combined in a single system by the app.

    Things to check

    • It suits alcohol brands alone
    • Its Shopify profile has no review newer than January 2021
    • Store build and redesign
    • Theme customization
    • Bloom Commerce app for clubs and memberships
    • Brand and strategy work (Bloom Studio)
    • Monthly support plans
  6. Bonsai Media Group home page

    6Bonsai Media Group

    $150-199/hr

    Best for: Companies that want a single Seattle team for both marketing and a Shopify build

    Bonsai Media Group, a Seattle digital marketing agency, also builds Shopify sites. Branding, SEO, paid ads and Amazon marketing are among its other services.

    Based in
    Seattle, United States
    Founded
    2006
    Team size
    10-49
    Minimum project
    $25,000+
    Named clients
    Kramer Leather

    Why it ranks here

    Builds Shopify sites as a Seattle marketing agency and has a 4.8 Clutch rating, though no Shopify partner tier was found.

    Strengths

    • Clutch shows 16 reviews averaging 4.8.
    • Clutch gives 2006 as the year it began operating.
    • On its site, the Kramer Leather case study cites an 80% rise in website sales.

    Things to check

    • The Shopify directory shows no partner tier for it, and Clutch names Umbraco and WordPress as its main platforms.
    • The Clutch minimum is listed as $25,000+.
    • Shopify site builds
    • SEO
    • Online advertising
    • Amazon marketing
    • Branding and video

Which one should you pick?

  • Ambaum is the pick for brands on Shopify Plus that work in B2B, auto parts or manufacturing. Check this first: most engagements open with a three-month development contract, according to its site.
  • Coalition Technologies is the pick for stores that need design and development on Shopify, with SEO and paid ads handled by the same agency. Check this first: on Clutch, SEO accounts for 70% of its service focus rather than Shopify development.
  • Aeolidia is the pick for small and mid-size creative brands wanting branding along with a custom Shopify site. Check this first: its Shopify profile puts the starting price of custom builds at $12,000.
  • Pasilobus is the pick for small stores wanting a migration at a fixed price and inexpensive monthly care. Check this first: its main product is apps, so it does not operate as a full-service design agency.
  • Bloom is the pick for distilleries, breweries and wineries that sell directly to consumers. Check this first: it suits alcohol brands alone.
  • Bonsai Media Group is the pick for companies that want a single Seattle team for both marketing and a Shopify build. Check this first: the Shopify directory shows no partner tier for it, and Clutch names Umbraco and WordPress as its main platforms.

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 Seattle?

Aeolidia's Shopify profile lists custom builds from $12,000, and Pasilobus lists care plans from $249 a month on its site. Clutch minimums are $5,000+ for Ambaum, $10,000+ for Aeolidia and $25,000+ for Bonsai Media Group, with hourly rates of $150-199 for Ambaum and Bonsai Media Group and $200-300 for Aeolidia. Coalition Technologies is listed at $50-99/hr on Clutch.

Hiring a Shopify agency in Seattle

Which Shopify agencies come first in Seattle?

Ambaum, Coalition Technologies and Aeolidia take the top three places on this list. Ambaum is number one. Clear focus on B2B and parts, a 5.0 rating from 28 Shopify reviews and Premier partner status since 2014.

What should I budget for a Shopify agency in Seattle?

Aeolidia's Shopify profile lists custom builds from $12,000, and Pasilobus lists care plans from $249 a month on its site. Clutch minimums are $5,000+ for Ambaum, $10,000+ for Aeolidia and $25,000+ for Bonsai Media Group, with hourly rates of $150-199 for Ambaum and Bonsai Media Group and $200-300 for Aeolidia. Coalition Technologies is listed at $50-99/hr on Clutch.

Does Seattle have Shopify Platinum partners?

We could not confirm Platinum status for any agency on this list. Look each one up in the Shopify Partner Directory for its current tier.

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.

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