Detected Sep 20, 2026
Plan features updated +3 more
+1 more change in this update

Shoplist Intelligence
Catalog Guardian launched on September 16, 2026. Shoplist is watching for its first storefront installs and tracking pricing and listing changes in the meantime.
Sonar hasn’t detected Catalog Guardian on a store yet. Watching since its Sep 16, 2026 launch.
Updated October 13, 2026Data checked November 2, 2026Listing checked todayHow Shoplist knows
Only stores that really changed their app stack count: a store Shoplist crawled for the first time, or a new detector recognizing Catalog Guardian where it already ran, never moves these numbers. As of Nov 1, 2026.
Not on this week’s Shopify App Charts. The charts publish every Monday.
Is Catalog Guardian yours? Claim it free to follow its charts, signals and the stores adding and dropping it. Claim Catalog Guardian
Net stores, last 28 days
0Estimated
0 added · 0 came back · 0 removed
Reach
0%
of the stores Shoplist tracks · 0 stores today
Review pace, last 28 days
Not enough data: no App Store review count from 28 days ago
Loyalty, as reported by reviewers
Not enough data: fewer than 20 reviews in the last year say how long the reviewer has used it
Big-brand share
Not enough data: fewer than 150 of its stores have a known size
Its best position on the Shopify App Store Product feeds listing each day. Shaded days: the listing was not read in full, or Catalog Guardian was not on the pages read.
Stores running Catalog Guardian over the stores Shoplist crawled in the 30 days before. Counted daily from Oct 30, 2026.
| Week of | Added or back | Removed | Net | Notes |
|---|---|---|---|---|
| Sep 14, 2026 | 0 | 0 | 0 | Estimated |
| Sep 21, 2026 | 0 | 0 | 0 | Estimated |
| Sep 28, 2026 | 0 | 0 | 0 | Estimated |
| Oct 5, 2026 | 0 | 0 | 0 | Estimated |
| Oct 12, 2026 | 0 | 0 | 0 | Estimated |
| Oct 19, 2026 | 0 | 0 | 0 | Estimated |
Not enough data: none of its stores has a known country among the US, UK, Canada, Australia and Germany yet.
Store movement comes from Sonar's storefront scans; listing changes come from the Shopify App Store page.
App Store listing
Detected Sep 20, 2026
free plan features updated
growth plan features updated
pro plan features updated
+1 more change in this update
Apps merchants weigh against Catalog Guardian, with their own detected stores and ratings.






Follow the apps you compete with and decide which changes deserve action. See the competitor-monitoring workflow.
Catalog Guardian helps merchants find product-data issues before they affect merchandising.
Catalog Guardian gives Shopify teams a practical way to maintain product data without editing one product at a time. Start with a read-only catalog scan. The app checks product content, search-listing details, image alternative text, product type and vendor, variant names, SKU and barcode completeness, duplicate identifiers, pricing, and inventory risks. Results explain what was found and group work by priority. When a finding can be repaired, Catalog Guardian shows the proposed value before i
Every number on this page comes from public storefront scans and the public Shopify App Store listing. If Shoplist shows Catalog Guardian on a store, it is there.
Compare
Detected stores, store movement, ratings and pricing side by side.
Developer
Every app Catalog Guardian publishes, with their detected reach.
Rankings
The ten apps gaining the most detected installs in each category.
Directory
Browse every app Shoplist tracks, by category, rating, and reach.
Get alerted on first storefront installs, review spikes, pricing changes, and listing edits.