🔒 PRIVATE BETA — Dating Safety Edition

See what your own reaction reveals about a video call

GutCheck analyzes your real-time response while you watch and compares it to the behavior of the video itself, surfacing authenticity signals in real time.

Add to Chrome — Free See How It Works

The Problem

Manipulated video calls are already here.

$650M+ lost to romance scams in 2023

FBI

Online dating fraud continues to rise

Norton

Real-time video impersonation tools are now accessible

WIRED

Traditional “prove it” tests are no longer enough. A video call can look convincing and still feel off. GutCheck is built for that moment.

How It Works

Your nervous system knows before your brain does.

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Step 1

Install GutCheck

Free Chrome extension. One click.

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Step 2

Watch the video or call

With your permission, GutCheck captures your facial and audio response while you watch.

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Step 3

Get your result

LIKELY REAL / UNCERTAIN / LIKELY AI. Based on your biometric response, not video analysis.

🔒 No raw camera or audio data leaves your device. All analysis happens locally on your device.

Pricing

Start free. Stay protected.

Free

Free

Get started instantly

  • 3 analyses included
  • Basic verdict (Real / Uncertain / AI)
  • Works on any video or call
Add to Chrome — Free

Premium

$9.95

One-time for a year (Introductory promo).

  • Unlimited analyses
  • Full signal breakdown (viewer + subject scores)
  • Viewer and content comparison
  • Priority updates
Unlock GutCheck — $9.95

💳 Secure payment via Stripe. No subscription. No renewal.

Trust

Built for signal quality, privacy, and real world use.

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On-device processing. Your camera and audio data stay on your device.

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Based on mirror neuron research and emotional contagion science.

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Developed by a former private investigator and clinical micro-expression researcher.