MassCat is a Shopify app that helps you manage your catalog faster by allowing you to bulk add or remove products from manual collections — no CSVs needed. You can also build smart collections that update automatically based on product rules, and tag products in bulk using a simple interface.
MassCat works with:
You can filter and select products based on:
You can also paste SKU lists or select products manually in the app.
Yes! You can bulk-add tags to selected products to streamline your merchandising and make your store easier to manage.
Yes. MassCat allows you to update several collections in a single action, saving you time and effort.
No. You can copy and paste SKUs or use built-in filters — no need to upload any CSV files.
You can build smart collections that update automatically based on rules you define — like “stock > 0” or “price < $30”. These collections stay up to date as your product catalog changes.
All plans come with a 7-day free trial.
You can install it directly from the Shopify App Store:
You can manage your subscription through Shopify. Any cancellation will take effect at the end of your current billing cycle.
You can reach out to us using the live chat or via email at:
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