Verify citations

Give us your text and bibliography; we first verify and correct the bibliography, then check that each citation is actually supported by its source, and hand you a report with a corrected bibliography.

This tool needs a free account. Your first run is unlimited; after that you can verify 20 citations a day — no card required. Sign in / Sign up

How it works (3 steps)
  1. 1
    Verify the bibliography

    Each reference is matched to the real work in indexes like CrossRef/OpenAlex/PubMed; erroneous/non-existent ones are flagged and metadata is corrected.

  2. 2
    Check the citations

    Your text is split into atomic claims; each is compared by meaning to the content (abstract or full text) of the source it cites.

  3. 3
    Get the report

    You get a report with an overall score, a corrected bibliography (in your chosen style), flagged references and per-claim results.

Have the PDFs of closed-access sources? (optional)

Upload the PDFs — text is extracted in your browser and auto-matched to the right reference, so closed sources get verified with full text too.

Paste text manually (advanced)

Analysis usually takes 1–5 minutes and runs in this tab — don't close the page or navigate within the site before it finishes.

Sign in / Sign upSign in to verify your own text.

Sources are verified in CrossRef · OpenAlex · PubMed · Europe PMC · DBLP · Semantic Scholar · TR Dizin · İSAM · SOBIAD · TO-KAT (Turkish union catalog) · Google Books; content is fetched from Unpaywall · arXiv. Your text is processed in your browser and not stored.