
Plag
AI Plagiarism Checker
Accurate and Reliable AI Plagiarism Checker with 129 Language Support

What does Plag do?
What is Plag?
Plag is a plagiarism checker and AI detector trusted worldwide. It helps the academic community avoid plagiarism, correct their papers, and achieve the best results. Your files are never added to any comparative database and are never shared with other plagiarism checkers.
How does Plag's similarity check work?
Plag uses Artificial Intelligence technology and compares your document against the largest database of scholarly articles from the best-known academic publishers. It also supports 129 languages.
What is included in the Plag text similarity report?
Plag provides a text similarity report that summarizes the results of the plagiarism check.
What do I get for free?
You can upload documents for free to check plagiarism.
Who can use Plag for free?
Plag is free for educators. Teachers, lecturers, and professors from schools and universities worldwide can use it at no cost.
Is my document private and safe with Plag?
Yes. Your files are never added to any comparative database and are never shared with other plagiarism checkers.
How can I contact customer support?
You can contact customer support via the Contacts page on the Plag site.
What languages does Plag support?
Plag supports 129 languages.