Built for students, writers and researchers
Fact Checker by ZeroTell
Paste a claim or paragraph and get a structured review of evidence, uncertainty and follow-up checks.
Result
Your result will appear here.
A review you can audit
Keep the evidence and the uncertainty visible.
Paste the claim
Include the paragraph, notes or sources you want reviewed.
Choose a focus
Ask for accuracy questions, evidence gaps or wording that overstates certainty.
Follow the checks
Use the review to decide which source or expert should be consulted next.
Fact checker FAQs
No. It reviews the text and evidence you paste. For widely documented facts and well-known myths it can also say a claim is consistent with or contradicted by well-established knowledge — always labeled as not a source you supplied, never with an invented citation — and it names the kind of source that would confirm it.
No. It separates supported, contradicted and unresolved claims so you can make the final judgment with appropriate sources.