Analysis complete
This is an indicative review of the text sample.
A free AI text detector for a clear, quick second opinion.
Paste a sample or open a plain-text file.
This is an indicative review of the text sample.
Sentence-length variation
Variety across the sample
Use this as one clue, not a final verdict.
The result is a heuristic text check, not proof or a probability of authorship.
LexyAI is a free AI text checker for anyone who wants to review an essay, article, report, email or other writing sample. It gives you a straightforward overview of patterns sometimes associated with AI-generated or AI-assisted writing, without overwhelming you with technical scores.
Paste a passage, type directly into the editor or open a plain-text file. LexyAI reviews the sample and returns a clear result, giving you a useful first look when a piece of writing feels unusually polished, repetitive or formulaic.
The main AI-like pattern score is accompanied by two simple indicators for sentence rhythm and vocabulary variety. They describe features of the sample; they are not a verified probability that an AI system or a person wrote it.
Human writing can be formal, highly edited or naturally consistent, while generated text can be revised to sound more personal. Language, subject, writing style and sample length all affect how useful an AI detector can be. Short samples are especially difficult to assess.
Run a text check in your browser without creating an account. The current analysis works on the text you provide in the page and does not send the sample to an analysis server. Clear the editor and check another passage whenever you need a fresh review.
No AI text detector can prove authorship from wording alone. Treat LexyAI as one clue among others, and do not use its score as the only basis for academic, professional or other consequential decisions.
No. It offers an indicative review, not proof of authorship or a reliable probability. Human and AI-assisted writing can look similar.
The score summarizes patterns in the sample. Read it as a starting point for review, not a final verdict about who wrote the text.
At least 50 words are required. Longer samples usually provide more context, but even a long sample cannot prove authorship.
The analysis runs in your browser. Your sample is not sent to an analysis server, and no account is required.
Results vary with language, topic, writing style and sample length. Treat results cautiously for languages or writing types the tool may not handle well.