Smart assistants are software programs designed to help users perform tasks using voice commands or text input. They can answer questions, set reminders, play music, control smart home devices, and provide weather updates. Popular examples include Amazon Alexa, Google Assistant, and Apple Siri. These assistants use artificial intelligence to understand and respond to user requests. Smart assistants are often integrated into various devices, such as smartphones, smart speakers, and home appliances. They enhance convenience by allowing users to multitask and access information quickly. As technology advances, smart assistants continue to improve in understanding natural language and providing personalized experiences.