An auto dialer is a software or hardware-based system that automatically dials phone numbers from a predefined list, reducing manual effort in outbound calling. It is widely used in call centers, telemarketing, customer service, and debt collection to enhance efficiency. Auto dialers can detect busy signals, voicemails, or unanswered calls, ensuring agents connect only with live respondents, improving productivity and call handling speed. Others support omnichannel communication, call scripting, and compliance management. Features like answering machine detection, dynamic caller ID, and cloud