AI Lie detector

Contains ads
1K+
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Content rating
Everyone
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About this app

[AI Lie Detector: Truth and Lies as Judged by AI]
Ask, answer, and let AI decide. Lietector is a new type of AI-based detection app that analyzes language patterns in conversations to help AI determine what's true and what's false.

[Ask Like It's Real, Let AI Judge]
The questioner asks questions by voice, and the respondent answers by voice. AI analyzes the content between the two and determines whether it's true or false!

[Advanced Language Analysis Based on GPT-4]
GPT analyzes the context, logic, emotions, and tone of questions and answers Precise detection based on meaning, not just simple keyword matching

[AI Explains the Reasoning]
We provide the reasons why something was judged to be a lie. Interprets and explains emotional elements, logical inconsistencies, evasive expressions, and more

[Simple User Flow]
Launch the app Questioner records a question Respondent records an answer AI makes a judgment → Check the result along with true/false determination!

[User-Friendly Design]
Test anytime with just two people! Can be used as a fun psychological game with friends!

[Caution]
This app is for entertainment purposes only. Not intended for scientific or legal determinations. Never use for resolving actual legal issues.

[Recommended For]
People who want to play truth games with friends like a psychological game Those who want to leave the sincerity of answers to AI Those curious about how accurate AI language analysis can be Anyone looking for a new form of communication app combined with fun elements

[How to Use Lie Detector]
Truth games between couples Psychological games with friends at drinking parties Self psychological testing
Updated on
Jun 13, 2025

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
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No data collected
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