Guides for faster Shopify merchandising
Practical tips on collections, tags and catalog organization, from the MassCat team.

Can Shopify Sidekick Manage Collections in Bulk? We Tested It on 500 SKUs
We asked Shopify Sidekick to build collections from 50 and 500 SKUs. Exact on small lists; past 250 products it needed batches and a retry.

How to Bulk Create Collections in Shopify (and Fill Them) Without a CSV
Every way to create Shopify collections in bulk: the admin, the CSV Collection column, tag rules, Shopify Flow and an app. What each does, its limits, and the fastest method for your list.

Manual Collections on Shopify in 2026: What Changed and How to Manage Them in Bulk
Shopify is replacing manual and smart collections with a new model: manual picks, conditions and exclusions in one collection. What changed, and how to add products in bulk.

Prepare Your Black Friday Collections on Shopify: Tips to Maximize Conversions
Build and update your Shopify Black Friday collections fast: what to put first, how to make deals stand out, a prep timeline, and how to load hundreds of SKUs from a spreadsheet in one action.