LiarLiar
AI lie detector in real-time
LiarLiar launched on July 27, 2023 with 113 votes, #468 of 4,347 launches that month and more than 75% of that year's launches. The site was still online in September 2026, 3 years on.
What it does
LiarLiar is a cutting-edge AI tool capable of detecting lies and heart rate fluctuations during video calls and video analysis. Easy to use and compatible with all popular video platforms.
LiarLiar employs cutting-edge AI to analyze micromovements, heart rate, and subtle cues in body language to detect deception. Leveraging Remote Photoplethysmography, we detect subtle heart rate variations. By analyzing body language minutiae, we catch non-verbal signs commonly associated with lying. We decode facial expressions and micro-emotions, offering insights that could be missed by the human eye. Fluctuations and inconsistencies in voice pitch, tone, and speed often indicate stress or deception. People often unconsciously alter their speech patterns and word choices when being untruthful. Our system monitors levels of attentiveness during conversations. Designed with a user-friendly…from liarliar.ai
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