They are three separate websites with no connection to each other. paper-check.me (with a hyphen) is this one: an AI detector and plagiarism checker for full research papers and reports, with a Rs 30 AI reducer.
Written by Adithyan, a student who builds PaperCheck. Last updated 31 October 2026.
An AI detector and plagiarism checker for academic writing, built by a student in India. 5 free checks a month, up to 20,000 words each from Word or PDF, sentence-level results, plagiarism against academic sources, an email when done, and a Rs 30 reducer for flagged text.
A separate free AI text detector where you paste text, with a character limit per check. It is not connected to paper-check.me.
A separate Swiss service in German that gives page-by-page feedback on theses, with paid plans from $34. It is not connected to paper-check.me.
Look for the hyphen: paper-check.me. Your PaperCheck account, free checks and reducer runs are only on paper-check.me.
No. They are separate websites with no connection.
No. papercheck.ai is a separate Swiss thesis-feedback service.
Check your paper: 5 free checks a month
PaperCheck is not affiliated with Turnitin, GPTZero, papercheck.in or papercheck.ai. Scores from any detector are estimates, not proof.