You can plug a freezer and a refrigerator into the same outlet if their total draw doesn't exceed the capacity of the circuit. ... It is better to place the appliances on separate dedicated circuits that only have one outlet.
Does a refrigerator require its own circuit?
A modern refrigerator requires a dedicated 20-amp circuit. You may currently have a smaller refrigerator plugged into a general lighting circuit, but during any major remodeling, install a dedicated circuit (120/125-volts) for the refrigerator.12 sept 2021