Amethyst AI Product Optimizer vs ShelfIQ

Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Oct 20, 2026 for Amethyst AI Product Optimizer, May 8, 2026 for ShelfIQ.

The short answer

  • Only Amethyst AI Product Optimizer lists a free plan.
  • Amethyst AI Product Optimizer lists 12 features ShelfIQ’s listing doesn’t mention, including Bulk editing, Content analysis, Content optimization.

Head to head

Open this comparison in ShoplistFree account. Every feature, store and change, side by side.
Pitch
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Categories
  • SEO
  • Product content
  • Product content
  • SEO
Languages
  • English
  • English
Launched
May 7, 2026
May 5, 2026
Built for Shopify
Not badged
Not badged
Reviews per month
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Detected stores
0active installs
0active installs
Most common store size
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Top countries
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Free options
Free planFree trial
Free planFree trial
Monthly range
From $0 to $29.99/month
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Plans
FreeFree
  • · 10 product analyses every 30 days
  • · 20 AI drafts every 30 days
  • · 5 published AI fixes every 30 days
  • · AI discovery checks
  • · One-click undo and change history
  • · Review and edit every draft first
Pro$14.99/month
  • · 500 product analyses every 30 days
  • · AI drafts up to 120 an hour
  • · Auto re-checks on edits and weekly
  • · Everything in Free
  • · Review before publish, one-click undo
  • · Unlimited published AI fixes
Enterprise$29.99/month
  • · AI drafts up to 120 an hour
  • · Auto re-checks on edits and weekly
  • · Everything in Pro
  • · Review before publish, one-click undo
  • · Unlimited product analyses
  • · Unlimited published AI fixes
Free
Coverage
18 of 21 features86%
9 of 21 features43%
Unique strengths
  • Bulk editing
  • Content analysis
  • Content optimization
  • Insights and tips
  • +8 more
  • Analytics
  • SEO descriptions
  • SEO titles
Product content
80%8/10
60%6/10
Content creation
100%2/2
100%2/2
Content types
67%4/6
50%3/6
SEO
100%2/2
50%1/2
SEO
91%10/11
27%3/11
Monitoring performance
80%4/5
20%1/5
SEO tools
100%6/6
33%2/6
1263onlybothonly
Amethyst AI Product OptimizerShelfIQ21 features listed across both App Store listings

Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.

See every feature
Works with also listed by another
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How it sells itself

Shoppers now ask ChatGPT, Copilot, Gemini and other AI assistants what to buy, and Shopify shares your products with them. The assistants can only work with the details you give them. AI Product Optimizer checks every product: description, photos and alt text, category, search summary, tags, brand and barcodes. It gives each product a clear score with simple fixes.

AI shopping is here. ChatGPT, Perplexity, and Google AI now recommend products directly to shoppers. People are not googling anymore, but asking the AI for products recommendations, but most Shopify catalogs are not optimized for AI discovery — vague titles, missing descriptions, empty metafields. ShelfIQ scans your entire catalog and scores each product on 14 AI-readiness criteria.

Key points
  • Get a 0–100 score on how well your products are prepared for AI-driven commerce.
  • Instantly optimize titles, descriptions, and tags using advanced GPT-4o AI.
  • Generate Google, Bing, and LLMs.txt feeds to help AI agents find your products.
  • Match your brand voice with Professional, Luxury, Playful, and Technical tones.
  • AI Readiness Score: Get a 0-100 score for your entire catalog with A-F grading.
  • 14-Point Product Audit: product is checked on titles, descriptions, SEO & more.
  • One-Click FIxes: AI-powered or based on rules.
Screenshots
Management page for AI-enriched feeds including JSON, Google XML
Detailed change history log showing AI-generated content updatesProduct list showing individual AI Readiness Scores and auditProduct Readiness Dashboard showing live activity and progress
Bulk fix view.
Audited product view.Comprehensive dashboard of products.

All the numbers

Every figure, side by side

A green dot marks the app ahead on a measured figure. Estimates, gaps and apps that leave no storefront trace never take the lead.

Showing only the rows where the apps differ.

Adoption

MeasureAmethyst AI Product OptimizerShelfIQ
Detected storesNot publishedNot published
Net store change, 28 days0estimated0estimated
Stores added, 28 daysNot enough dataNot enough data
Big-brand shareNot enough dataNot enough data
Top store categoriesNot publishedNot published
Top store countriesNot publishedNot published

Reviews

MeasureAmethyst AI Product OptimizerShelfIQ
App Store ratingNot publishedNot published
App Store reviewsNot publishedNot published
New reviews, 28 daysNot enough dataNot enough data
Reviewers a year or more inNot enough dataNot enough data

Pricing

MeasureAmethyst AI Product OptimizerShelfIQ
Free planYesNot listed
Lowest paid monthly plan$14.99/monthNo monthly plan listed
Longest free trialNot listedNot listed
Plans listed3Not published

Listing

MeasureAmethyst AI Product OptimizerShelfIQ
Shopify category rank#810in SEO#301in Product content
Shopify App ChartsNot on this week’s chartsNot on this week’s charts
Built for ShopifyNoNo
LaunchedMay 7, 2026May 5, 2026
Languages1English1English
DeveloperAmethyst ApplicationsAdam Perliński

FAQ

Amethyst AI Product Optimizer and ShelfIQ: common questions

Is Amethyst AI Product Optimizer or ShelfIQ cheaper?
Only Amethyst AI Product Optimizer lists a free plan. Shoplist compares base prices only between monthly plans in the same currency; usage charges and annual plans vary, so check each plan’s limits.
What features does each app list that the other doesn’t?
Amethyst AI Product Optimizer lists 12 the others don’t mention, such as Bulk editing, Content analysis, Content optimization, Insights and tips. ShelfIQ lists 3 the others don’t mention, such as Analytics, SEO descriptions, SEO titles. A feature missing from a listing may still be supported; this compares what each App Store listing says.
Where does this comparison’s data come from?
Shoplist crawls Shopify storefronts to detect which apps each store runs, and reads each app’s Shopify App Store listing for reviews, pricing, features and integrations. Store counts are as of Oct 20, 2026 for Amethyst AI Product Optimizer, May 8, 2026 for ShelfIQ; estimated figures are labeled.

How Shoplist compares apps

Store counts come from Shoplist’s crawl of Shopify storefronts, which detects the apps each store runs; they are as of Oct 20, 2026 for Amethyst AI Product Optimizer, May 8, 2026 for ShelfIQ. Reviews, ratings, plans, features and integrations come from each app’s Shopify App Store listing. 28-day figures are labeled when estimated, and a figure that is missing or estimated never decides who leads. Read the methodology.