Seokai vs SEO Manager: Which Shopify SEO App Is Right for You?

Picking an SEO app isn't a casual decision. You'll be living inside this thing for months, maybe years, so it helps to understand how a tool actually thinks about the work before you install it. SEO Manager has been around the Shopify ecosystem a long time and built its reputation on giving merchants direct, hands-on control. Seokai approaches the same problem differently, betting on AI to do the heavy lifting and on getting your store ready for AI-driven search. Neither is wrong. They're built for different kinds of people.

Two ways of thinking about the same job

Older-school apps like SEO Manager hand you a control panel. You look at flagged issues, you edit your titles and meta descriptions, you sort out the technical bits yourself. For an SEO specialist who wants a hand on every lever, that's genuinely useful. Seokai starts somewhere else entirely. Rather than asking you to write each piece of metadata, it generates titles, descriptions, keywords, and tags with AI across products, collections, pages, and blog articles, and it can fire automatically the moment you create a new product or collection.

Doing it by hand vs. letting AI draft it

With a 30-product store, writing every meta tag yourself is fine. Pleasant, even. The math changes fast once you're staring at several hundred or a few thousand SKUs. That's the wall most growing merchants hit, and it's where Seokai's bulk optimization earns its keep. You can push metadata across a large chunk of the catalog in one pass, and the AI vision feature writes image alt text without you describing every photo by hand. That last one matters more than people expect, since alt text is the field everyone skips.

The AI-search angle is where they really split

Classic SEO apps were designed for Google and Bing, full stop. Seokai pushes further into AI search: it generates an llms.txt file, adds schema.org JSON-LD automatically, and runs AI-visibility and agent-readiness checks so you can see how legible your store is to the assistants people now shop through. A growing slice of product discovery happens inside ChatGPT, Perplexity, and similar tools, and most traditional apps simply weren't built with that in mind. If that channel is on your radar, it's a real point of difference.

Where they overlap

Credit where it's due: both tools cover the fundamentals. Metadata management, surfacing problems, improving how your store shows up in search results. SEO Manager does this well, and if granular manual control is what you're after and you've got the hours to maintain it, it'll serve you. The honest question is how much of that work you actually want on your own plate.

So which one fits you?

• A manual-first tool makes sense if you like being hands-on and your catalog is small and rarely changes.
• Seokai makes sense if you'd rather AI handle metadata, alt text, and structured data across a catalog that's too big to babysit.
• Seokai also makes sense if AI-search visibility (llms.txt, agent-readiness) is part of how you're planning to grow.

Both tools will move your SEO forward. They just ask for different amounts of your time. If automation and AI-search readiness sound like your situation, Seokai has a free plan plus credit-based paid tiers, so you can try the AI generation, bulk optimization, and llms.txt features on your own store before you commit a cent. Current plan details live on the in-app billing page.