More than 10,000 videos analyzed!

Shoot or upload a video, and spot if someone lies to you!

Fun!

Uncover the truth with Liars.AI, the first AI-powered lie detector! Analyze videos of people talking and discover if they're being honest.

🎥 Just point, shoot, and record directly on your phone
🤥 Instant analysis through subtle speech and body language cues
📈 Get a clear and easy-to-understand summary of the analysis
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If you already have an account, we'll log you in. By clicking the button, you agree to our terms of service and privacy policy.

The first ever AI Lie Detector App!

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Take your phone, shoot a video

⏲️

Wait a few seconds for analysis

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Find if the person is lying or not

FAQ
Frequently Asked Questions
  • When you use Liars.AI, you upload a video of a person speaking, and our system analyzes it to determine if the person is lying. You will receive a detailed report that includes analysis of facial expressions, body language, and tone of voice, helping you understand the truth behind the words.
  • Yes! you can join Liars.AI's affiliate program and earn a 20% commission on payments from all customers you refer to us! affiliates@liars.ai
  • Liars.AI lets you upload videos to explore potential untruths. Our AI draws on widely discussed concepts and theories about lie detection, analyzing facial expressions, body language, and vocal tones. It is important to note that while the insights are inspired by general understandings in the field, they should be seen as informative and thought-provoking rather than definitive.
  • Liars.AI uses our proprietary AI analysis pipeline, specifically trained to understand and interpret facial expressions, body language, and tone of voice to detect deception. We keep working on improving it, with better data sets, using reinforcement learning from human feedback (RLHF) by our great users (like yourself), which constantly give us feedback on the analysis result to improves our models. All of this to get you better results!
  • We are currently developing an iOS app and plan to make it available on the App Store soon. Meanwhile, you can use our web version on any device, including iPhones and iPads, through your web browser.
  • You can check our current pricing by signing up to view the pricing table. Remember, you can cancel your subscription at any time.
  • The best videos for analysis are those with clear audio and video quality, where the person is speaking directly to the camera. The person should be visible from the waist up, with a neutral background. The video should be at least 10 seconds long, and the person should be speaking in a language that our AI can understand. Remember, the more information you provide, the more accurate the analysis will be.
  • You can shoot a video directly from the Liars.AI website, or upload a video from your device. We accept uploaded videos in most modern formats, including: .mov, .mpeg, .mp4, .mpg, .avi, .wmv, .mpegps, and .flv.
  • It depends on the length of the video, but typically it takes around 10-30 seconds for a 10-30-seconds video.
  • Yes, of course! You can share the analysis results with anyone. On the analysis result page, you can click the share button at the bottom and get a link to share with others. You can also download the videos and send them to others in any way you like.
  • Yes, you can use Liars.AI to analyze videos of your partner to see if they are lying. However, we recommend using Liars.AI as a tool to help you understand the truth behind the words, rather than as a definitive answer. Remember, the results are based on AI analysis and should be seen as informative and thought-provoking rather than definitive.
  • Yes, you can use Liars.AI to analyze videos of politicians, celebrities and other public figures - as long as you have the right to use the videos. However, we recommend using Liars.AI as a tool to help you understand the truth behind the words, rather than as a definitive answer. Remember, the results are based on AI analysis and should be seen as informative and thought-provoking rather than definitive.
  • No, it is strictly prohibited to upload videos of kids or minors. Our service is designed for legal adults (18+) only. Additionally, AI results can be unpredictable with children, so it's best to refrain from doing so.
  • Invite three friends to join Liars.AI, and if all three sign up, you'll get 15 seconds of free video analysis as a trial. To invite friends, sign up and go to the Invite Friends page. Share your unique referral link with your friends, and when they sign up, you'll see the free credits.
  • Yes, immediately after payment you will get access to the full platform, and you can start analyzing videos right away. Analyzing a video usually takes only ~30 seconds!
  • Yes, our payment service is secure. We use Stripe for financial processing, and we do not store any information about your card. Stripe ensures bank-level security standards.
  • Yes, upon request, we can provide you with a receipt or invoice for your payment. Just send us an email at support@liars.ai with your request.
  • Yes! The videos you upload and the analysis result stay private by default. We only make the analysis result and video public if you choose to share it, and it only affects that specific video you shared. Your personal data and videos are stored securely, and our system is designed to protect your information from unauthorized access.
  • We accept payments via credit or debit cards, including MasterCard, VISA, American Express, as well as iDeal, SOFORT, Bancontact, Przelewy24, Giropay, EPS, GrabPay, AliPay, and many more. However, we do not accept PayPal or cryptocurrency and are not planning to.
  • Yes, you can upgrade or downgrade your subscription at any time. Go to the top of Liars.AI when you are logged in and click Billing, you will be redirected to Stripe's billing portal where you can switch plans.
  • You can cancel your subscription at any time through the Billing section on your account dashboard, where you can also manage other aspects like invoices. You can cancel your subscription at any time. Go to the top of Liars.AI when you are logged in and click Billing, you will be redirected to Stripe's billing portal where you manage your plan.
  • Unfortunately, we cannot offer refunds as costs incurred for analyzing the videos are extremely high. In turn, our upstream providers do not let us ask for refunds for the GPU processing time used to analyzew your video and generate the result. This would make it a loss making endeavor for us. During sign up you agree to withhold your right to refund for this reason. You can cancel any time though and your subscription ends.
  • No problem! Just send us an email at support@liars.ai and we'll be happy to help.

Ready to uncover the truth?

Start using Liars.AI today and discover if someone is being honest with you.