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Know exactly what will break before you import products
Validate your Shopify product CSV for SKU, variant, price and image errors in seconds.
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products_export.csv3 errors
Products
1,382
Errors
3
Warnings
63
- Errorlinen-shirtDuplicate options: Size = M
- Errorwool-scarf"$24,90" isn't a valid price
- Warningcanvas-toteSKU CT-001 is used twice
Catch problems before Shopify does
Every check runs on your device in seconds, so you can fix your file before a bad import goes live.
Duplicate SKUs
Find SKUs shared by more than one variant.
Variant conflicts
Catch repeated or missing option values.
Invalid prices
Spot malformed prices and compare-at mistakes.
Broken image URLs
Flag image links Shopify can't fetch.
How it works
- 1
Upload
Drop a Shopify product CSV export.
- 2
Check
We run every rule locally in your browser.
- 3
Review issues
See each problem with its row and a fix.
- 4
Export report
Download the issue list to share or fix.
Free tools
Shopify CSV validator
Find format, field and structure errors before you import.
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Duplicate SKU checker
Spot duplicate and conflicting SKUs across your catalog.
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Product catalog diff
Compare two product exports and flag risky changes.
Soon
Supplier CSV mapper
Map supplier spreadsheets to the Shopify product format.
Frequently asked questions
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No account needed. Your file stays on your device.