What's the Best cleaner for stainless steel grill?

https://www.consumerreports.org/gas-grills/how-to-clean-a-stainless-steel-grill/

Barkeepers friend - or Stainless steel spray - or Brillo Pad.............

wadded up tin foil is great for cleaning racks

Easiest way is to heat your grill up again & while it's hot, clean the grates. Another idea after it's become cold, soak them in Coca-Cola in the bath tub for a few hours to overnight & they'll wipe off. It's good for cleaning skillets, pots & pans too. Just pour in the Coca-Cola, heat until rapid boiling on the stove, turn off the heat, cover with lid & let it soak overnight. Anything stuck-on, burnt-on or rusted.

aluminium foil scrunch up into ball and rub along grill in soapy water then rinse aluminium foil does the same white hot water to get rust of bumper of car