The product
What the Gemini thesis checker does
This tool reads a chapter of a thesis or dissertation and reports the phrasing and formatting habits specifically associated with Gemini's academic writing, named and explained rather than compressed into one score. Gemini's formal register tends toward structured, scannable formatting even where continuous prose is expected: a literature review that collapses into a bulleted list, bolded key terms scattered mid-sentence, and a chapter opening that restates its own aim almost verbatim.
It is a server tool by necessity. The pattern model doing the scoring is too large to run in a browser, so the text is sent to our server, forwarded to the model for the run, and the result returned. Nothing from that run is stored afterward. Each check accepts between 1 and 12,000 characters, far short of a complete thesis, and you get 5 free checks in any rolling 24 hours.
The output is a list, not a percentage. A checker that returns a bare number is asking for unearned trust; this one names each pattern so the reasoning stays open to inspection.