Daily restock corrections
A handful of SKUs change overnight — paste them in and sync, no full-catalog touch.
Sync engines
Surgical inventory updates. Paste a list, pick a location, sync only what you need.
Sync Selected Items targets specific variants by barcode or SKU. Paste a list of keys, choose how each row maps to a Shopify variant, and update only those rows — without touching the rest of your catalog.
How it works
Pick barcode or SKU as the matching key. Sync Master uses it to look up each Shopify variant.
Drop a newline-separated list of keys. Duplicates are detected and grouped automatically.
Tell Sync Master which Google Sheet to read, the sheet tab, and the columns for key and quantity.
Select the location whose on-hand quantities you want to update.
A preview run pulls a sample so you can verify the mapping before committing.
Apply the changes. Per-row results are written to the sync log.
Spec highlights
Use cases
A handful of SKUs change overnight — paste them in and sync, no full-catalog touch.
Receive a partial delivery, paste the SKUs from the packing slip, push the new on-hand counts.
Floor staff send a short list of mis-counted items; correct them in seconds.
Install Sync Master on Shopify and run your first sync in under five minutes.