Sourcely Source Credibility Checker
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Each source gets a 0–10 credibility score across author expertise, publication reputation, recency, citations, bias, and evidence quality — with red flags and positive indicators called out.

Hit "Check Credibility" and we'll read each source and score how trustworthy it is.

Key questions to ask about any source

  • Who is the author and what are their credentials?
  • Is the publication date recent and relevant for the topic?
  • Are claims supported by evidence and citations?
  • Does the source show clear bias or an agenda?

How to verify a source yourself

  • Cross-check important claims with multiple reputable sources
  • Verify author credentials through institutional websites
  • Check the publication's editorial standards and peer review process
  • Look for retraction notices and corrections on the publisher's site

Why source credibility matters

Evaluating source credibility is essential for making informed decisions and avoiding misinformation. Reliable sources help ensure that your research, arguments, and conclusions are built on solid foundations. Peer-reviewed journals typically undergo rigorous editorial review, making them generally more reliable than unvetted online content — but always consider the specific context and cross-reference important claims.