
Order limitsBy Smith Street Lab LLCUpdated February 19, 2026
Shoplist has not found Checkmate ‑ checkout validator on a storefront yet, so it tracks the app through pricing instead. Storefront detections will appear here as soon as Sonar finds them.
Get alerted on first storefront installs, review spikes, pricing changes, and listing edits.
Apps merchants weigh against Checkmate ‑ checkout validator, with their own detected stores and ratings.
Checkmate helps you craft regulations guaranteeing every purchase aligns with your specifications
Checkmate Pro allows stores to set conditions for cart and checkout validations without having to use any custom code. Using Checkmate Pro, Shopify stores can set maximum discount values, limit quantities per cart, set custom error messages and much more. Checkmate Pro has a variety of conditions that can be used to validate your cart and checkout requirements in a plug-and-play, no-code, easy to use application.
Every number on this page comes from public storefront scans and the public Shopify App Store listing. If Shoplist shows Checkmate ‑ checkout validator on a store, it is there.
Read the data methodologyCompare
Detected stores, ratings, pricing, and momentum side by side.
Developer
Every app Smith Street Lab LLC 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.