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LiarLiar.ai

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LiarLiar.ai is an AI-powered lie detector and heart rate monitor that analyzes video feeds in real-time. It uses advanced technologies like Remote Photoplethysmography (rPPG), body language analysis, and emotion detection to assess truthfulness during video calls on platforms like Zoom, Google Meet, and Skype. It provides instant insights to foster transparency and trust in communication.

5.0
Added
2025-08-08
Price type:
Paid
Monthly traffic:
2.7K

LiarLiar.ai Overview

LiarLiar.ai, which has now evolved into PolygrAI, is a revolutionary desktop application that functions as a real-time AI lie detector. By leveraging cutting-edge technology, it aims to bring a new level of transparency and trust to digital conversations. The tool analyzes any video feed, from live video calls to pre-recorded files, to detect subtle cues associated with deception. It combines multiple data points, including physiological signals and non-verbal communication, to provide a comprehensive assessment of a person's truthfulness.

The core technology behind LiarLiar.ai is Remote Photoplethysmography (rPPG), a sophisticated technique that measures minute color changes in a person's face to determine their heart rate. These heart rate fluctuations, often invisible to the naked eye, are a key indicator of stress or deception. The AI doesn't stop there; it integrates this data with a deep analysis of body language, micro-expressions, eye movements, voice tone fluctuations, and even the choice of words, creating a powerful, multi-layered system for lie detection.

How to use LiarLiar.ai

Designed with a user-friendly interface, LiarLiar.ai can be set up and operated in just a few simple steps, making advanced deception detection accessible to everyone.

  1. Select a Video Feed: Simply click the 'Start' button within the application and choose the video you wish to analyze. This can be a live window from video conferencing software like Zoom, Google Meet, Microsoft Teams, or Skype, a YouTube video, or a local video file on your computer.
  2. Monitor Real-time Analysis: Once the feed is selected, LiarLiar.ai begins its analysis immediately. You can monitor the real-time data processing on your screen, which includes truthfulness estimations, heart rate tracking, and other key metrics. The tool also provides a real-time transcription of the conversation.
  3. Save and Review: After the session concludes, the application automatically saves a video recording of the session along with a comprehensive, interactive report. This report details the analysis of heart rate, body language, and other metrics, allowing for in-depth review and record-keeping. All data is stored locally on your computer to ensure privacy.

Core Features of LiarLiar.ai

  • Heart Rate Fluctuation Analysis: Utilizes rPPG technology to detect subtle heart rate variations by analyzing facial color changes.
  • Body Language & Emotion Detection: The AI analyzes micromovements, facial micro-expressions, and other non-verbal cues commonly associated with lying.
  • Voice and Language Analysis: Monitors for inconsistencies in voice pitch, tone, and speed, and analyzes speech patterns and word choices that may indicate deception.
  • Real-time Transcription: Transcribes dialogue as it happens and pairs it with a simultaneous veracity evaluation for instant insights.
  • Automatic Recording and Reporting: Records all sessions and generates detailed post-session reports for later review and analysis.
  • Broad Compatibility: Works seamlessly with popular video call software (Zoom, Google Meet, Skype, etc.) and can analyze any video feed on your screen.
  • Privacy-Focused: All analyzed videos, data, and reports are processed and stored locally on the user's computer.

Use Cases for LiarLiar.ai

LiarLiar.ai is a versatile tool with applications across various professional and personal domains.

  • Business and Negotiations: Gain an edge in negotiations by better understanding the other party's sincerity and confidence levels.
  • Human Resources: Enhance interview processes by getting deeper insights into a candidate's responses beyond their spoken words.
  • Professional Sports: Help ensure the integrity of competitions by using it as a digital polygraph in player interviews or investigations.
  • Personal Relationships: Foster more open and honest communication by having a neutral tool to help build trust.
  • Journalism and Research: Analyze interviews with sources to assess credibility and uncover hidden information.

Advantages of LiarLiar.ai

LiarLiar.ai offers a unique set of advantages for anyone looking to understand communication on a deeper level.

  • Sharpen Intuition: Helps users learn to identify deception cues, effectively enhancing their people-reading skills.
  • Foster Trust: Provides a neutral, data-driven analysis that can encourage open communication and build trust.
  • Non-Invasive Method: Operates simply by analyzing a video feed, ensuring the comfort and ease of all participants (with their consent).
  • Continuous Improvement: The AI algorithms are constantly being refined to improve accuracy and performance over time.
  • User-Friendly: Designed for simplicity, allowing users with minimal technical experience to become proficient quickly.

Pricing and Plans

LiarLiar.ai offers a straightforward pricing model, particularly for early adopters.

  • Lifetime Access: A one-time payment of $100 for the first 3,000 users.
  • What's Included: This plan provides lifetime access to the desktop application (Mac & Windows), unlimited sessions and usage, all future updates, automatic recordings, and post-session reports. The license is for one device at a time.
  • Enterprise Solutions: Custom plans and API access are available for enterprise clients with specific needs. Interested parties are encouraged to contact the sales team directly.

Note: The developers state that the software is still a work in progress and has high minimum system requirements.

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Traffic

Latest traffic

Monthly visits2.7K
Avg visit duration0:19
Pages per visit1.94
Bounce rate23.8%

Status

Rising+193.2%vs previous month
Updated at 2026-06-15

Monthly traffic trend

  • 2025-9: 9.6K
  • 2026-1: 1.7K
  • 2026-2: 2.4K
  • 2026-3: 9.6K
  • 2026-4: 907
  • 2026-5: 2.7K

Geography

Top 5 countries / regions

  • 🇺🇸United States
    65.5%
  • 🇵🇰Pakistan
    27.1%
  • 🇮🇳India
    7.5%

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