Confidencecheck

AI-powered fact-checking for any text you read online. Highlight, right-click, and get instant confidence scores with sources.

ConfidenceCheck uses AI to fact-check any claim you find online.

How it works:
1. Highlight any text on a webpage
2. Right-click and select "Check Confidence"
3. Get an instant confidence score (0-100%)
4. See supporting sources and evidence

Features:
• AI-powered analysis using GPT-4
• Confidence score with detailed explanation
• Source citations and evidence quality ratings
• Works on any webpage
• Unlimited checks — completely free
• Sleek, draggable floating widget

Sign in with your email to get started. No credit card required.