
DiscountsBy Promotion Margin GuardLaunched October 16, 2026Updated October 19, 2026
PMG: Promotion Margin Guard launched on October 16, 2026. Shoplist is watching for its first storefront installs and tracking pricing in the meantime.
Apps merchants weigh against PMG: Promotion Margin Guard, with their own detected stores and ratings.
Protect margins before you discount. Apply promotions only to variants that meet your margin floor.
Promotion Margin Guard helps merchants test percentage discounts against product costs before a promotion goes live. Set a minimum acceptable margin, preview which variants are safe or at risk, and create an automatic discount that applies only to eligible variants. Products with missing costs or margins below your threshold are excluded from the protected promotion.
Every number on this page comes from public storefront scans and the public Shopify App Store listing. If Shoplist shows PMG: Promotion Margin Guard on a store, it is there.
Read the data methodologyCompare
Detected stores, ratings, pricing, and momentum side by side.
Developer
Every app Promotion Margin Guard 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.