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Comparison

Best Shopify SEO Apps Compared (2026): Booster, Plug in SEO, StoreSEO and More

The leading Shopify SEO apps in 2026 are Booster, Plug in SEO, StoreSEO, Smart SEO, SEO Manager and Yoast SEO for Shopify, plus Shopify's own Sidekick and a wave of AI blog-writing apps. They are good at fixing the technical side of a store. For a store that wants to rank and be named in AI answers, the bigger job is content, and for that RunOctopus is the better choice. Here is what each app does, what it costs, and why.

By · Updated

Prices and features checked October 20, 2026.

11 min read

The verdict: keep a cheap app, and let RunOctopus do the content

Shopify SEO apps and RunOctopus are different kinds of products. An app is software you install and run: it fixes meta titles, alt text, structured data, broken links and image sizes, and the better ones now write product descriptions or blog posts when you ask. RunOctopus is a done-for-you service that connects to your store. If you want your store to win searches and be named in ChatGPT, Gemini and Google's AI answers, RunOctopus is the better choice, for four reasons:

  1. We do the work and publish on our own. Ollie (our AI) and our team research, write, publish and link pages on your Shopify store. Nothing waits on you. You can read anything that went live and ask for changes.
  2. We know your catalog. Ollie reads your real products and collections first, so buying guides and answers are built around what you sell and link into the product and collection pages that sell it. An app's AI writer starts from whatever prompt you type.
  3. Proven on real stores. On All Angles Creatures, a reptile-feeder store, weekly Google clicks went from about 600 to about 1,400 between July 28 and October 10, 2026, and ChatGPT named the company on 8 of 8 questions shaped like its own guides. On The Grub Company, a Shopify store that earned 36 to 54 Google clicks a month for thirteen months reached 258 in September after 350 articles. Ads ran in the same weeks, and the study says so.
  4. Fully automated, and built from real inputs. Ollie does the work automatically from start to finish, and our team keeps watch. Every page is built from real inputs, not generic AI text: your own catalog, your own search data, the real questions buyers ask AI assistants, and facts checked before anything publishes. An AI writer given a keyword produces generic text about that keyword.

Apps are still worth having. Shopify already handles sitemaps, canonical URLs, SSL and a fast CDN, and a free or low-cost app covers most of the rest. The two work side by side.

The short version

An SEO app tidies the store you have. RunOctopus adds the pages your store is missing and publishes them for you. Most stores need the first for a few dollars a month and the second if they want to grow. If you are weighing an expert instead, see when a Shopify SEO app stops being enough.

The apps at a glance

Ratings, review counts and prices are from each app's Shopify App Store listing on October 20, 2026.

App Rating (reviews) What it does best Writes content? Price
Booster AI SEO + AEO Optimizer 4.8 (5,477) Automatic fixes for meta tags, alt text, broken links, structured data, image compression, llms.txt Alt text and meta tags. No blog posts Free. Pro $39/mo. Premium $69/mo
Plug in SEO 4.6 (674) SEO audits, bulk editing, AI keyword research, JSON-LD AI product titles and descriptions $29.99 to $79.99/mo
StoreSEO 5.0 (770) Product SEO, image optimization, schema, llms.txt, indexing requests AI meta and content, by credits Free. $14.99, $39.99, $249.99/mo
Smart SEO AI & Image Optimizer 5.0 (958) Meta tags, alt text, JSON-LD, broken links, IndexNow, llms.txt Meta tags, alt text, product descriptions Free. $14.99, $24.99, $49.99/mo
SEO Manager (venntov) 4.6 (488) SEO scoring, meta control, 404 and redirect management AI content on the $59 plan $9, $29, $59/mo
Yoast SEO for Shopify 4.3 (177) SEO and readability analysis, structured data. AI+ adds AI visibility and citation tracking AI title and meta suggestions $19/mo. AI+ $45/mo
Shopify Sidekick Built in Shopify's own AI assistant in the admin Blog posts, pages, product descriptions, when you ask Included with Shopify plans
AI blog apps (e.g. Auto Blogs Agent) 4.6 (130) AI writes and publishes blog posts on a schedule Yes, by volume Free (3 posts). From $12.75/mo
RunOctopus (Ollie) Service, not an App Store app Researched pages built from your catalog, published and linked on your store, with AI answer reporting Yes. 50+ pieces at launch. Then 175+ new pieces a month $497/mo, one plan

Two layers, two kinds of product

The clearest way to see where each fits is as two layers of the same store.

Shopify SEO in two layers: the technical foundation and the content on top Two stacked layers. The bottom layer is the technical foundation: Shopify itself handles sitemaps, canonical URLs, SSL and speed, and an SEO app such as Booster, Plug in SEO, StoreSEO, Smart SEO, SEO Manager or Yoast handles meta tags, alt text, structured data and broken links. The top layer is content: buying guides, answers to buyer questions and collection pages, linked into your products. RunOctopus researches, writes, publishes and links this layer for you. AI blog apps and Sidekick help you write single posts here when you ask. Layer 2: Content Buying guides, buyer questions answered, collection pages, linked into your products RunOctopus: researched, written, published and linked for you AI blog apps, Sidekick: single posts you ask for Layer 1: Technical foundation Shopify itself: sitemaps, canonicals, SSL, speed An SEO app: meta tags, alt text, structured data, broken links Booster · Plug in SEO · StoreSEO Smart SEO · SEO Manager · Yoast
Apps and Shopify cover the foundation. RunOctopus builds the content layer on top, and the two run side by side.

The technical apps

Booster AI SEO + AEO Optimizer

Booster is the category leader by a wide margin, with 5,477 reviews at 4.8 stars and the "Built for Shopify" badge. It scans the store and fixes issues automatically: meta titles and descriptions, alt text, broken links, structured data, sitemap submission and image compression. The free plan covers the basics. Pro is $39 a month and Premium $69, and both add AI search readiness such as llms.txt. It does not write blog posts or guides.

Plug in SEO

Plug in SEO (674 reviews, 4.6 stars) is an audit-and-fix tool: page scans, bulk editing of titles, descriptions and alt text, JSON-LD, broken-link redirects, and AI keyword research. It can write product titles and descriptions from that research, with you approving each change. Plans are $29.99, $49.99 and $79.99 a month, and Standard includes a 30-minute call with an SEO expert.

StoreSEO

StoreSEO (770 reviews, 5.0 stars) covers product SEO, image optimization, JSON-LD and FAQ schema, local SEO, sitemaps, llms.txt and Google Search Console data, plus a connector for managing SEO through ChatGPT or Claude. It has a free plan for 25 products and paid plans at $14.99, $39.99 and $249.99 a month, priced by product count.

Smart SEO AI & Image Optimizer

Smart SEO (958 reviews, 5.0 stars) generates meta tags, alt text and product descriptions, adds JSON-LD, finds broken links, and pushes IndexNow and llms.txt. There is a free plan, and paid plans are $14.99, $24.99 and $49.99 a month.

SEO Manager

SEO Manager by venntov (488 reviews, 4.6 stars) scores pages, controls meta tags and structured data, and manages 404s and redirects. Plans are $9, $29 and $59 a month, and AI content generation is on the $59 plan.

Yoast SEO for Shopify

Yoast brings its well-known SEO and readability checks to Shopify for $19 a month. Its AI+ plan, $45 a month, adds AI visibility and sentiment analysis, competitor benchmarking and citation tracking, which makes it the cheapest way to watch AI answers from inside Shopify. You still write the content yourself.

The content apps

Shopify Sidekick

Sidekick is Shopify's built-in AI assistant, and it took over the old Shopify Magic text tools. It writes blog posts, store pages and product descriptions from the admin, and it is included with your Shopify plan. For a quick product description it is the first thing to try. It writes one piece when you ask, and you decide what to write, review it and publish.

AI blog apps

A group of App Store apps now write and publish blog posts on a schedule. Auto Blogs Agent, for example, has 130 reviews at 4.6 stars, a free plan with three posts a month and paid plans from $12.75. They are cheap and they do publish. What you get is volume from a prompt. What they do not do is research the questions your buyers and AI answers are asking, build pages from your actual catalog, or report on whether AI names your store.

BlogHandy

BlogHandy is a blog builder rather than a writer: templates, scheduling, related posts, product embeds and an SEO score. It has a free plan for five posts and paid plans from $19 a month, and no reviews yet. Useful if you write your own posts and want a nicer blog.

What RunOctopus does that an app does not

RunOctopus is not competing with Booster on alt text. It does the content layer for you. Ollie and our team study your catalog and the questions your buyers ask Google and AI assistants, then write and publish buying guides, answers and collection-level pages on your store, each linked into the products and collections that sell. It publishes on its own, with no approval queue. We also report on where ChatGPT, Perplexity, Claude and Gemini name your business. If you want to understand why those AI answers matter as much as Google now, our guide to AI search optimization for ecommerce walks through it, and what an AI search optimization service includes covers the service side. For a wider look at writing tools, see our roundup of AI content tools for Shopify.

Who should stick with apps alone

If you want to do the writing yourself, or you only need the technical basics fixed, an app is the right buy. Booster's free plan or Smart SEO's free plan covers most stores. Plug in SEO suits owners who like to audit and edit by hand. Yoast AI+ is the low-cost way to watch AI answers. Sidekick or an AI blog app is fine for the occasional post. If you want the content researched, written, published and linked for you, that is RunOctopus. For the bigger question of whether you need an app at all, read what a Shopify SEO plugin can and cannot do.

Bottom line

Install one good technical app, Booster or Smart SEO for most stores, and stop there on apps. For the part that wins searches and AI answers, RunOctopus is the better choice: we do the work and publish on our own, we build from your real catalog, every page comes from real inputs rather than generic AI text, and our client results are published, misses included.

About the author

is the founder of RunOctopus. He built All Angles Creatures, a reptile-feeder store in a hard, entrenched niche, using exactly this method. It became the most-cited site in the AI answers we measured, with 5,447 Google clicks in 28 days. It is RunOctopus's proof store for programmatic SEO and AI search citation. Disclosure: this comparison is published by RunOctopus, one of the products compared.)

Frequently asked questions

What is the best Shopify SEO app in 2026?

By reviews, Booster AI SEO + AEO Optimizer leads by far (4.8 stars from 5,477 reviews, free plan, paid from $39 a month). Smart SEO, StoreSEO and Plug in SEO are strong alternatives, and Yoast AI+ adds AI answer tracking for $45 a month. Any of them covers the technical side. For the content side, RunOctopus is the better choice because it researches, writes, publishes and links the pages for you.

Do I need a Shopify SEO app at all?

Shopify already handles sitemaps, canonical URLs, SSL and a fast CDN. A free or low-cost app is still worth having for meta tags, alt text, structured data and broken links across many products. One good app is enough.

How much do Shopify SEO apps cost?

As of October 20, 2026: Booster is free or $39 and $69 a month. Plug in SEO is $29.99 to $79.99. StoreSEO is free or $14.99 to $249.99. Smart SEO is free or $14.99 to $49.99. SEO Manager is $9 to $59. Yoast is $19, or $45 for AI+. Shopify Sidekick is included with your plan. RunOctopus is $497 a month, one plan, and it is a service rather than an app.

Can a Shopify app write blog posts for me?

Yes. Sidekick writes blog posts when you ask, and AI blog apps such as Auto Blogs Agent write and publish posts on a schedule from $12.75 a month. They write from prompts. RunOctopus builds pages from your real catalog and the questions buyers ask, links them into your product and collection pages, and publishes them for you.

Is RunOctopus a Shopify SEO app?

No. It is a done-for-you service that connects to your Shopify store (it also works with WordPress, WooCommerce and Wix). Keep a technical SEO app for the basics. RunOctopus handles the content.

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