LiarLiar is a cutting-edge AI tool designed to detect deceit and emotional fluctuations during video calls. It utilizes Remote Photoplethysmography (rPPG) to detect subtle changes in face color that indicate heart rate, while also analyzing eye movements, facial expressions, and body language. Additionally, it monitors vocal changes like shifts in tone and pitch. This comprehensive approach allows LiarLiar to provide an accurate analysis of truthfulness and emotional states, helping users navigate complex communication scenarios with greater confidence.