The product
What the Llama essay checker does
This tool reads an essay and reports the patterns typical of Llama's writing, Meta's open-weight model, with each signal named and explained rather than compressed into a single score. It exists for a specific, pre-submission question: does my own argument carry the structural habits of Llama, and at what point in the essay.
It's a server tool by necessity. The pattern model is too large to run in a browser, so the essay is sent to our AI server to be scored, and the result is returned to the page. You get 5 free checks in any rolling 24 hours, no account required.
The output is a list rather than a percentage. A checker that returns a bare number is asking for unearned trust; this one names each pattern (a rigid five-paragraph shape, a repeated thesis, a conclusion that only restates the body) so the reasoning is available for inspection rather than taken on faith.