A cooktop is a cooking appliance that is built into a countertop, allowing for a seamless kitchen design. It typically features burners or heating elements where pots and pans are placed for cooking. Cooktops can be powered by various energy sources, including electricity, gas, or induction technology. Cooktops come in different sizes and configurations, catering to various cooking needs. They can be found in residential kitchens as well as in commercial settings. Many modern cooktops include features like touch controls, safety locks, and temperature sensors to enhance usability and safety while cooking.