The product
What the Gemini Copyleaks checker does
GPTCleanup Pro's Gemini Copyleaks checker reads a passage and reports the structural habits typical of Gemini's output, the bolded headers, the bullet-heavy breakdowns, the recapping close, with each pattern named and explained rather than folded into one guessed figure. It answers the question people search before a document goes further: will this read as Gemini-generated to a mixed similarity-and-AI scan.
It's a server tool by necessity. Scoring against a writing-pattern model is too heavy to run in a browser, so text is sent to our AI server and the result returns to the page. You get 5 free checks in any rolling 24 hours, no account required.
The output is a list, deliberately. A checker that returns a bare percentage is asking for unearned trust; this one names each pattern so the reasoning stays open to inspection.