Citation Duplicate Finder

Find duplicate references in your BibTeX file by DOI or title similarity

All Citation & References

BibTeX content

Paste your .bib file contents. Duplicates are detected by matching DOI (exact) or title (≥80% word overlap).

More in Citation & References

BibTeX Case Guardian

Wraps ALLCAPS tokens in braces so BibTeX preserves capitalisation.

Journal Field Stripper

Strips non-required fields from .bib entries for clean submissions.

Group Citation Sorter

Sorts grouped in-text citations numerically, e.g. [3,1,2] → [1,2,3].