ReviewSplit
Variation family audit · Amazon 2026 review-sharing rules

Are your variation families about to lose their shared reviews?

Since February 2026, Amazon only shares reviews across variations that differ in minor ways — colour, size, pack quantity. Families that differ by flavour, formulation, primary scent, material or spec now keep reviews per child, and a child can wake up showing a handful of reviews instead of the family total.

Upload your Category Listing Report (Seller Central → Reports → Inventory → Category Listing Report) or a variation flat file, and this tool rebuilds every family and tells you which ones are safe, which are split risk, and what to do about each one.

🔒 Your file never leaves your device. The audit runs entirely in this browser tab. Nothing is uploaded, stored, or sent anywhere — close the tab and the data is gone.

Drop your report file here, or click to choose it

.xlsm / .xlsx (Category Listing Report) · .txt / .csv (flat file or inventory report)

No file handy? Generate the built-in demo data from samples/demo-listings.csv in the project folder and drop it here to see a full audit.