Paste your draft and your reference list, and this flags in-text citations with no matching reference entry, and reference entries you never actually cited. It’s a first-pass sanity check, not a replacement for reading through carefully.
Citation & Reference Cross-Checker
This is a pattern-matching heuristic for author-date styles (APA/Harvard) -- it works from surname and year, so it can miss unusual formatting or multiple works by the same author in the same year. Treat it as a first pass, not a final check.