This book gathers the proceedings of the 8th International Conference on Intelligent Technologies (ICIT) held on December 15-17, 2023, at the Matana University, Jakarta, Indonesia. The respective contributions from industrial practitioners and researchers present advanced studies related to the application of intelligent technologies in various fields of research industry and society. This includes applications in a variety of fields such as computational intelligence, data science and engineering, communication and networking, signal and image processing, electrical devices, circuits systems, robotics, instrumentation, automation, biomedical, and health care.