Best Shopify SEO Agencies Compared by Results, Pricing, and Expertise

June 10, 2026 by Andrew Smith

If your Shopify store is a rocket, SEO is the fuel. But not all fuel is the same. Some agencies bring premium jet fuel. Some bring a leaky gas can. This guide compares top Shopify SEO agencies by results, pricing, and expertise, so you can pick a team without getting a headache.

TLDR: The best Shopify SEO agency depends on your store size, budget, and growth goals. OuterBox and Coalition Technologies are strong for serious ecommerce SEO. SmartSites and WebFX are good all-rounders. Eastside Co is a strong fit if you want deep Shopify knowledge, especially for design plus growth.

How We Compared Shopify SEO Agencies

SEO can sound spooky. Crawlers. Canonicals. Schema. Keyword clusters. Yikes.

But the main question is simple:

Can this agency help your Shopify store get more qualified traffic and more sales?

To compare agencies, we looked at three big things:

  • Results: Do they have ecommerce case studies? Do they talk about revenue, traffic, and rankings?
  • Pricing: Are they affordable for smaller stores, or better for bigger brands?
  • Expertise: Do they understand Shopify, technical SEO, content, links, and conversions?

One quick note. SEO pricing changes a lot. Your price depends on store size, product count, competition, and how messy your site is. A store with 30 products is not the same as a store with 30,000 products. That is like comparing a scooter to a cargo ship.

Quick Comparison Table

Agency Best For Typical Pricing Top Strength
OuterBox Established ecommerce stores Usually premium, often several thousand per month Ecommerce SEO strategy
Coalition Technologies Stores that want SEO plus development Custom, often mid to high range Technical SEO and site fixes
SmartSites Small to mid-sized Shopify stores Often more accessible, commonly from low four figures monthly Balanced SEO and paid ads
WebFX Data-driven growth teams Custom, often mid range and up Reporting and full-service marketing
Thrive Internet Marketing Agency Brands that want flexible services Custom, often low to mid four figures monthly Content, local, and ecommerce SEO
Eastside Co Shopify and Shopify Plus brands Custom, often project plus retainer Deep Shopify platform expertise
BlueTuskr Fast-growing ecommerce brands Custom, often mid range and up Omnichannel ecommerce growth

1. OuterBox

OuterBox is a well-known ecommerce SEO agency. It has worked with many online stores across different platforms, including Shopify. If your store already has traction and you want more organic revenue, OuterBox is worth a look.

Results: OuterBox often focuses on traffic, rankings, and revenue. That is good. Pretty charts are nice. Sales are better.

Pricing: OuterBox is usually not the cheapest option. Expect custom pricing. For serious ecommerce SEO, monthly retainers can often land in the several-thousand-dollar range.

Expertise: Strong in technical SEO, ecommerce category pages, content strategy, and conversion-focused recommendations.

Best fit: Shopify stores with budget, product depth, and big growth goals.

Fun rating: Like hiring a personal trainer for your store. It may hurt. But the gains can be real.

2. Coalition Technologies

Coalition Technologies is another strong player. It offers SEO, web design, development, and digital marketing. That mix matters for Shopify. Why? Because SEO problems are not always “write more blogs” problems. Sometimes your site is slow. Sometimes filters create duplicate pages. Sometimes your collection pages are confused little gremlins.

Results: Coalition shares ecommerce experience and focuses on measurable growth. It is often a good choice for stores that need both SEO strategy and technical cleanup.

Pricing: Pricing is custom. It can fit mid-market brands, but more complex work costs more. If your Shopify theme needs heavy fixes, expect the quote to reflect that.

Expertise: Technical SEO, Shopify development, page speed, content, and link building.

Best fit: Stores with SEO issues hiding under the hood.

Fun rating: Like calling a mechanic who also knows how to win races.

3. SmartSites

SmartSites is a popular digital marketing agency. It serves many business types, including ecommerce brands. It is often a good choice for Shopify merchants that want SEO, PPC, and web help in one place.

Results: SmartSites has many client reviews and a broad track record. For Shopify brands, its biggest value may come from combining organic search with paid search. SEO is slow. Ads are fast. Together, they can be a nice sandwich.

Pricing: SmartSites is often more accessible than high-end ecommerce specialists. Many small and mid-sized brands can start conversations here without fainting.

Expertise: SEO, Google Ads, shopping campaigns, content, and landing page optimization.

Best fit: Shopify stores that want balanced digital marketing, not only SEO.

Fun rating: Like a Swiss Army knife. Lots of tools. Try not to poke yourself.

4. WebFX

WebFX is a large digital marketing agency with strong reporting and many service options. It is not Shopify-only, but it has ecommerce experience. If you love dashboards, data, and structured plans, WebFX may feel cozy.

Results: WebFX emphasizes revenue tracking, analytics, and performance reporting. This is helpful because SEO should not live in a mystery cave. You should know what is working.

Pricing: WebFX pricing is custom. It can be a fit for growing brands with steady marketing budgets. Small stores may find it more expensive than boutique options.

Expertise: Technical SEO, content, analytics, conversion tracking, and full-funnel marketing.

Best fit: Teams that want data, reports, and a larger agency process.

Fun rating: Like giving your Shopify store a control room with blinking buttons.

5. Thrive Internet Marketing Agency

Thrive offers SEO, PPC, social media, web design, and more. It works with many industries, including ecommerce. Thrive can be a practical choice if you want a flexible agency that can support several channels.

Results: Thrive shares case studies across SEO and digital marketing. For Shopify stores, results may depend heavily on the specific team assigned to your account.

Pricing: Pricing is custom and often more approachable than some premium ecommerce-only agencies. This can make it appealing for smaller brands ready to invest but not ready to sell a kidney.

Expertise: Content SEO, technical SEO, paid ads, social media, and analytics.

Best fit: Shopify brands that want SEO plus general marketing support.

Fun rating: Like a friendly marketing buffet. Choose your plate wisely.

6. Eastside Co

Eastside Co is known for Shopify work. It has strong platform knowledge and experience with Shopify and Shopify Plus. That matters. Shopify has its own quirks. A general SEO agency may not know them all.

Results: Eastside Co is especially interesting for brands that need SEO tied to design, development, and user experience. If your site looks good but does not rank, or ranks but does not convert, this type of team can help connect the dots.

Pricing: Pricing is custom. You may see project work, retainers, or a mix. Shopify Plus brands should expect higher costs.

Expertise: Shopify strategy, UX, development, SEO, and ecommerce growth.

Best fit: Shopify brands that want platform-specific experts.

Fun rating: Like hiring a Shopify wizard. Robe optional.

7. BlueTuskr

BlueTuskr focuses on ecommerce marketing. It works across SEO, paid ads, email, Amazon, and other growth channels. This can be useful if your Shopify store is not your only sales channel.

Results: BlueTuskr tends to think beyond rankings. That is good. Ranking number one for a keyword nobody buys from is not a trophy. It is a shiny potato.

Pricing: Pricing is custom and often better suited for growing brands with monthly marketing budgets. It may not be the right first step for tiny stores.

Expertise: Ecommerce SEO, marketplace strategy, paid media, email marketing, and content.

Best fit: Brands that want SEO as part of a bigger ecommerce engine.

Fun rating: Like adding more engines to your sales spaceship.

What Results Should You Expect?

Good Shopify SEO is not magic. It is more like gardening. You plant. You water. You wait. You yell at weeds.

Most stores should expect SEO to take 3 to 6 months before clear movement appears. Bigger gains often take 6 to 12 months. Competitive niches can take longer.

Useful results include:

  • More organic traffic from Google and other search engines.
  • Better rankings for product, category, and buying-intent keywords.
  • More indexed pages that actually deserve to rank.
  • Higher organic revenue, not just more visitors.
  • Improved site health, like faster pages and cleaner structure.
  • Better content for shoppers who are researching before buying.

Be careful with agencies that promise instant rankings. That is usually a red flag wearing a tiny hat.

How Much Should Shopify SEO Cost?

Here is a simple pricing guide:

  • Starter SEO: Around $750 to $2,000 per month. Best for small stores with basic needs.
  • Growth SEO: Around $2,000 to $6,000 per month. Best for stores that want steady growth.
  • Advanced ecommerce SEO: Around $6,000 to $15,000+ per month. Best for larger catalogs and tough competition.
  • One-time audits: Often $1,000 to $10,000+, depending on depth.

Cheap SEO can be tempting. But bad SEO can cost more later. Spammy links, thin content, and messy changes can hurt your store. Saving money is great. Setting your site on fire is not.

Which Agency Is Best?

There is no single winner for every Shopify store. Sorry. The SEO crown is not one-size-fits-all.

Here is the simple version:

  • Choose OuterBox if you want deep ecommerce SEO and have a serious budget.
  • Choose Coalition Technologies if your store needs SEO plus technical development help.
  • Choose SmartSites if you want a balanced agency for SEO and ads.
  • Choose WebFX if reporting, data, and full-service marketing matter most.
  • Choose Thrive if you want flexible marketing support at a more accessible level.
  • Choose Eastside Co if Shopify platform expertise is your top priority.
  • Choose BlueTuskr if you want ecommerce SEO linked with broader sales channels.

Questions to Ask Before You Hire

Before signing a contract, ask smart questions. You do not need to be an SEO genius. You just need to avoid nonsense.

  • Have you worked with Shopify stores like mine?
  • Can you show ecommerce SEO case studies?
  • Will you work on collection pages and product pages?
  • How do you handle technical SEO in Shopify?
  • Do you build links? If yes, how?
  • What will you report each month?
  • How do you measure revenue from SEO?
  • Who will actually work on my account?

If answers are vague, pause. If they guarantee number one rankings, run. If they explain things clearly, that is a good sign.

Final Verdict

The best Shopify SEO agency is the one that matches your stage. A new store may need basics first. A growing store may need content and collection page strategy. A large store may need technical SEO, analytics, and serious link building.

OuterBox, Coalition Technologies, SmartSites, WebFX, Thrive, Eastside Co, and BlueTuskr are all solid options for different reasons.

Do not pick only by price. Do not pick only by fancy logos. Pick the agency that understands your products, your margins, your customers, and your Shopify setup.

Great SEO is not just about getting clicks. It is about getting the right people to the right pages, then helping them buy. That is the good stuff. That is where ranking turns into revenue.