Built by a professor, for professors

Protect academic integrity without losing the human conversation.

Review student writing, prepare stronger assignments, and set clear AI expectations with one free educator toolkit. No account, no download, no student text stored.

Free to useNo loginMade for educators

One calm place to begin

Practical tools for the moments professors actually face.

No download

Open the tool and paste. Nothing to install.

Private by design

Student writing stays in your browser.

Clear explanations

Review highlighted wording, not just a score.

Free because educators deserve access

Made to support judgment, not replace it.

CheckThisPaper points to passages worth a closer look and explains why they were flagged. The result is a better starting point for a fair conversation with your student, never an automatic accusation.

Check a paper