Key Takeaways
- Generalist SEO agencies routinely miss what makes Shopify search performance different — collection architecture, faceted navigation, product schema, and app-driven page speed issues.
- Lantern Sol tops the 2026 list with documented client results, including a 692% increase in organic revenue and a 190% boost in top 10 keyword rankings.
- The best Shopify SEO agencies pair organic strategy with conversion optimization, so rankings turn into actual revenue rather than just sessions.
- The right agency depends on your stage and goals. Full-service growth shops, content-led specialists, and development-first partners each solve different problems.
- Demand reporting tied to organic revenue, not just traffic or rankings, is the clearest signal that an agency is accountable for results.
A specialized Shopify SEO agency understands these platform mechanics. They know how to structure collection pages to capture commercial-intent keywords, how to fix duplicate URLs caused by product variants, how to implement structured data that earns rich results, and how to build content programs that move organic revenue, not just sessions. Many also pair SEO with conversion rate optimization, so the rankings they earn translate into actual checkouts.
The challenge is separating Shopify SEO specialists from agencies that just claim the title. Many position themselves as Shopify SEO experts but lack the case studies and platform-specific expertise to back it up. Others are excellent at one piece of the puzzle (content, technical, or development) but cannot run the full program a growing direct-to-consumer (DTC) brand needs.
To make the search easier, we’ve compiled the top agencies that specialize in Shopify SEO and have a track record of driving real revenue. Each entry below covers what the agency does best, who it’s right for, and a link to their site so you can dig deeper.
1. Lantern Sol
Based in Cincinnati, Ohio, Lantern Sol has been a Shopify Plus partner since 2015, working as a full-service growth partner across SEO, web development, conversion rate optimization, and content marketing. The agency has built more than 538 websites and generated over $112 million in direct-to-consumer sales for its clients.
What sets the team apart is their fully integrated execution model. Rather than treating SEO as a standalone channel, they optimize every page for organic visibility and conversion at the same time, so rankings turn into revenue rather than just traffic. Their work spans technical SEO audits, collection and product page optimization, and AI-assisted content production at scale.
Documented client results include a 692% increase in organic revenue and a 190% boost in top 10 keyword rankings.
Best for DTC and Shopify Plus brands looking to scale organic revenue with a partner that handles the full execution stack.
Website: lanternsol.com
2. Coalition Technologies
Coalition Technologies is a Los Angeles-based full-service Shopify Partner offering design, development, and SEO under one roof. With a 250+ person team across Los Angeles, Seattle, and globally, the agency has built a reputation for handling complex Shopify and Shopify Plus builds alongside ongoing organic growth programs.
Best for stores that want a single agency managing platform health, design, and search performance simultaneously.
Website: coalitiontechnologies.com
3. Avex Designs
Avex Designs is a New York-based Shopify Plus partner with a design-led approach to ecommerce. The agency works primarily with fashion, beauty, and lifestyle brands, layering SEO and content on top of premium storefront builds.
Avex stands out for visual storytelling. Their team treats every collection page as a brand asset, not just a ranking target. Best for premium DTC brands where design and search performance need to work together rather than be handled by separate teams.
Website: avexdesigns.com
4. Siege Media
Siege Media is a content-led SEO agency known for blending data-driven keyword research with strong editorial production. Their team is known for building large-scale content programs that earn natural backlinks alongside organic traffic.
Siege stands out for content engineering. They build pages designed to attract both search rankings and high-quality backlinks. Best for Shopify brands that want to use content as their primary organic growth lever, particularly those competing in saturated transactional categories.
Website: siegemedia.com
5. OuterBox
OuterBox has been operating since 2004, making it one of the longest-running ecommerce SEO agencies in the United States.
Based in Akron, Ohio, the team specializes in mid-market and enterprise ecommerce SEO across Shopify, Magento, and BigCommerce. Their standout strength is technical SEO depth and redirect management on large catalog sites.
Best for established Shopify brands with thousands of SKUs that need a partner comfortable with deep technical SEO and structured site architecture.
Website: outerboxdesign.com
6. Impressive Digital
Impressive Digital is a digital agency with offices across Australia and the United States. It offers SEO, paid media, and content marketing across multiple verticals, including ecommerce. They are known for tying their fees to client performance metrics rather than charging traditional retainers.
Best for Shopify brands looking for a multi-channel partner that bundles SEO with paid and CRO, particularly those operating across the Australia-US market.
Website: impressivedigital.com
7. Propeller
Propeller is a London-based Shopify Plus partner agency focused on full-funnel ecommerce growth. The team handles design, development, and digital marketing, including SEO and CRO, with a clear focus on scaling Plus-tier merchants.
Their differentiator is hands-on Shopify Plus expertise. They understand the platform’s specific architecture and how to optimize it for both rankings and conversions.
Best for Shopify Plus brands that need a single partner across build and growth phases.
Website: https://www.propeller.co.uk/
8. Eastside Co
Eastside Co is a global Shopify Plus partner with deep capabilities in international expansion, multi-region storefronts, and complex platform migrations. Headquartered in London with offices in New York and Dubai, the agency layers SEO onto its development engagements. Their standout strength is multi-region SEO, particularly for brands selling across multiple countries.
Best for Shopify Plus brands expanding into new geographies that need an SEO partner familiar with multi-market technical complexity.
Website: eastsideco.com
9. Webtmize
Webtmize is a Montreal-based digital agency with a strong ecommerce SEO and SEM practice. The team works with mid-market and enterprise Shopify brands across North America. Their differentiator is technical SEO paired with structured paid media campaigns.
Best for Shopify brands operating in North American markets that want a tightly integrated organic and paid approach.
Website: webtmize.com
10. Aureate Labs
Aureate Labs is an India-based Shopify development and SEO agency that has worked on 350+ ecommerce stores across 10 countries. The team handles store builds, migrations, theme customization, and on-page SEO for Shopify and Shopify Plus merchants.
Their standout strength is breadth of technical Shopify execution, from headless commerce to migrations, paired with a 95% client retention rate.
Best for Shopify brands that want a development-led partner with deep platform experience and global delivery capabilities.
Website: aureatelabs.com
How to Choose the Right Shopify SEO Partner
When evaluating a Shopify SEO agency, look for three things: documented ecommerce results (not just generalist SEO case studies), demonstrated understanding of Shopify-specific technical issues, and a content production model that can keep pace with your catalog as it grows. Agencies that tie their reporting to organic revenue, not just rankings or traffic, tend to be the most accountable partners.
The agencies above each take a different angle on Shopify SEO, from full-stack growth shops to content-led specialists. The right fit depends on your stage, catalog complexity, and growth goals.
If your brand is looking to scale organic revenue, start with the agencies on this list. Take time to compare case studies, request a sample audit, and confirm the team has Shopify-specific expertise, not just generalist SEO experience, before signing anything.
