Free Feed Checker
Paste or drop your product CSV. The checker looks for the failures that actually block an import: missing required columns, prices that aren’t numbers, and IDs that lost their leading zeros. Nothing is uploaded — everything runs in this browser tab.
Drop a .csv here or click to choose a file
Only the first 5,000 rows are scanned. The file never leaves your computer.
…or paste the first few lines:
What was changed (full log)
Import into Shopify today →
Free 10 rows per table, $9 once for unlimited. Chrome extension, runs offline.
Fixing a full catalogue? →
Get the $9 lifetime licence on Gumroad — same extension, no subscription.
Fixed the basics, but still have merged variant cells?
Our Chrome extension handles that: it expands merged variant cells into complete rows, keeps leading zeros as text, and exports a Shopify-ready CSV. Ten rows free per table, $9 once for unlimited — this checker stays free.
Install the free extensionNo account, no upload, no analytics. The checker is a single HTML file; you can save it and run it offline.