Preheat air fryer to 400°F. Arrange Zucchini Tots in a single layer in the bottom of air fryer and spray lightly with oil. Air fry for 13-17 minutes until golden and crisp. Alternately, preheat oven to 450°F and bake tots for 17-20 minutes until golden and crisp.
Spray a baking sheet or small casserole with cooking spray.
Arrange tots on baking sheet and top with marinara sauce.
Sprinkle with mozzarella and top with pepperoni, olives, peppers and onions, or your favorite pizza toppings.
Broil until cheese has melted, 3-5 minutes.
Serve with additional sauce.