Wirecutter seems to be the closest to what you're looking for. Here's their "best grater", for example: https://thewirecutter.com/reviews/best-grater/
For larger purchases, a $30/year Consumer Reports subscription is absolutely worth it.
For larger purchases, a $30/year Consumer Reports subscription is absolutely worth it.
I heard good things about Consumer Reports, and I wish there was something like this for the EU market. I found Wirecutter useful because the things they tend to review are available both in the US and EU (read: electronics), but if I wanted to buy regular life items off recommendations, I'm not sure what to follow locally.