UPCZilla is back online after a few hours downtime for a scheduled server migration. It took a little longer than anticipated as these things inevitably do but all looks good now, sorry for any inconvenience.
Search for a 12-digit UPC, keywords (e.g. airpod) or an Amazon ASIN (e.g. B09G9CJM1Z). Use quotes "" for more accuracy.
Currently tracking 4,867,094 UPCs.