AI Catalog Optimizer vs Catalog Dog
Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Oct 13, 2026.
The short answer
- Only Catalog Dog lists a free plan. Paid plans start at $26/month for AI Catalog Optimizer and $19/month for Catalog Dog.
- Catalog Dog lists 14 features AI Catalog Optimizer’s listing doesn’t mention, including AI generation, Alt text, ALT text.
Head to head
Starter
- · AI Readiness Score
- · AI suggestions
- · ChangeLog history
- · Diff preview
- · Product catalog audit
- · Single-product apply
Growth
- · Bulk suggestion workflow
- · Higher AI usage
- · Priority email support
- · Product audit dashboard
- · Query Simulator
- · Reviewed bulk apply
Scale
- · ChangeLog audit trail
- · Expanded bulk workflows
- · Highest AI usage
- · Larger catalog support
- · Priority launch support
- · Query Simulator
Free
- · 100 products per scan
- · Basic automatic fixes
- · Full and incremental catalog scans
- · Health Score and category breakdown
Starter
- · 1,000 products per scan
- · All catalog quality checks
- · Post-scan webhook
- · Weekly email report
Pro
- · 10,000 products per scan
- · AI title, description, and SEO suggestio
- · CSV issue export by category
- · Incremental scan (changed products only)
Business
- · 50,000 products per scan
- · All Pro features included
- · Built for large catalogs
- · Priority support
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureAI Catalog Optimizer helps merchants review product data and prepare catalog content for AI-assisted search and discovery. It syncs Shopify products, scores content with local rules, and suggests improvements for titles, descriptions, SEO fields, tags, metafields, image alt text, and FAQs. Merchants can preview every diff before applying supported updates, and each writeback is recorded in a ChangeLog
Catalog Dog runs inside Shopify Admin and audits your product catalog for missing SEO, weak titles, image ALT text gaps, variant data issues, and Google Merchant readiness problems. Each issue shows estimated revenue impact so you fix what matters first. Apply one-click fixes for common fields, run incremental re-scans, and use AI suggestions for titles and descriptions.
- Score products with local AI readiness rules
- Generate structured title, SEO, tag, and metafield suggestions
- Preview diffs and record every applied Shopify writeback
- Health Score tracks overall catalog quality with history over time
- 79+ automated checks across products, SEO, images, variants, and inventory
- Revenue Impact estimates lost sales so you prioritize the highest-value fixes
- One-click fixes for titles, SEO fields, ALT text, SKU, barcode, and handles
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.
Adoption
| Measure |  AI Catalog Optimizer |  Catalog Dog |
|---|---|---|
| Detected stores | Not published | Not published |
| Net store change, 28 days | 0 | 0 |
| Stores added, 28 days | Not enough data | Not enough data |
| Big-brand share | Not enough data | Not enough data |
| Top store categories | Not published | Not published |
| Top store countries | Not published | Not published |
Reviews
| Measure | AI Catalog Optimizer | Catalog Dog |
|---|---|---|
| App Store rating | Not published | Not published |
| App Store reviews | Not published | Not published |
| New reviews, 28 days | Not enough data | Not enough data |
| Reviewers a year or more in | Not enough data | Not enough data |
Pricing
| Measure | AI Catalog Optimizer | Catalog Dog |
|---|---|---|
| Free plan | Not listed | Yes |
| Lowest paid monthly plan | $26/month | $19/month(ahead) |
| Longest free trial | 3 days | Not listed |
| Plans listed | 3 | 4 |
Listing
| Measure | AI Catalog Optimizer | Catalog Dog |
|---|---|---|
| Shopify category rank | #92(ahead) | #503 |
| Shopify App Charts | Not on this week’s charts | Not on this week’s charts |
| Built for Shopify | No | No |
| Launched | Jul 6, 2026 | Aug 5, 2026 |
| Languages | 1 | 2 |
| Developer | Sebastian Roberts | XBRAIN srl |
FAQ
AI Catalog Optimizer and Catalog Dog: common questions
- Is AI Catalog Optimizer or Catalog Dog cheaper?
- Only Catalog Dog lists a free plan. Paid plans start at $26/month for AI Catalog Optimizer and $19/month for Catalog Dog. 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?
- Catalog Dog lists 14 the others don’t mention, such as AI generation, Alt text, ALT text, Audits. 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 13, 2026; 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 13, 2026. 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.