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Highlight a claim, see where it came from and how it spread. Provenance, not truth scores. ClaimTrail: Trace Claims Across the Web Ever read a claim and wondered: Where did this come from? How did it spread? Who said it first? What ClaimTrail Does Highlight any claim on any website, and ClaimTrail analyzes where it originated and how it propagated across the internet. We focus on **provenance, not truth scores**. Key Features ✓ One-click claim tracing ✓ See source documents and citations ✓ Track how claims spread across sites ✓ Works on news, social media, blogs, and more ✓ Fully local data storage (privacy-first) How to Use 1. Install ClaimTrail 2. Highlight any text on a web page 3. Click the ClaimTrail icon or use the keyboard shortcut 4. View the claim's journey across the web Privacy First Your data stays on your device. We never send your highlights to external servers without your permission. Visit our privacy policy for details: https://claimtrail.vercel.app/privacy.html
Aug 4, 2026
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Listing exposes a developer website URL.
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Listing exposes a contact email.
Keyword in name
Case-insensitive substring match in the name.
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Category user-count percentile
Share of same-category extensions with fewer users (null if unknown).
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