See what a claim rests on.
Footnote is an AI-assisted fact-checking tool and Chrome extension. Check a selected claim, read its source evidence, and explore missing context while you browse.
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From a claim to its evidence
Select a factual sentence or check the current page. Footnote presents an explanation with source links. Expand available verified passages to inspect the quotations behind the result.
Understand the result
A verdict should be read with its explanation and sources. Unclear means the evidence could not establish the claim; it does not by itself mean the claim is false.