01
Price changes
Flags a variant price that jumps or drops past your threshold, from any app, feed or staff edit.
CatchSync · Shopify app
CatchSync flags sudden price and inventory changes from other apps, feed syncs and staff edits within seconds, and restores the last known-good value when you click Revert.
Changes nothing on its own: a revert only happens when you click it.

Example data from a demo store.
Product overview
A quick look at CatchSync in action.
What it watches
01
Flags a variant price that jumps or drops past your threshold, from any app, feed or staff edit.
02
Flags stock levels that suddenly drop or zero out.
03
Restore the last known-good price or stock level on paid plans.
04
Choose automatic protection from install, or review the baseline first.
05
Send a safe test anomaly on a dedicated test product and see detection and revert work.
06
Paid plans email you when something looks wrong and let you adjust thresholds.
01
CatchSync takes a one-time snapshot of your variant prices and inventory levels.
02
Every product and inventory update is compared with the last known-good value.
03
Flagged changes appear on your dashboard. Revert in one click on paid plans.

Example data from a demo store.
A closer look
Detection works through Shopify webhooks, so you hear about a change within seconds rather than at the next scheduled scan. Paid plans also send an email.
Explore the app listing →Plans
$0
$15 / month
Paid plans include a 7-day free trial. Current prices are always shown on the Shopify App Store listing.
No. It watches and alerts. It only writes to your store when you click Revert, and then only to restore the last known-good value.
No. Shopify doesn’t let one app intercept another app’s writes. CatchSync catches the change right after it lands and helps you undo it.
Within seconds of Shopify sending the product or inventory update. Email alerts are on the Starter plan; Free shows alerts in the app.
Product and variant IDs, titles, prices, inventory levels and the changes it flagged, plus your app settings and alert email. It stores no customer personal data. See the privacy policy.
Shopify notifies us after uninstall, and we delete all data for your shop within 30 days.
Email us with your store’s .myshopify.com address and what you’re seeing.
support@moezeeshop.com →