KOPI Plagiarism Search Portal

KOPI Plagiarism Search Portal offers the following services:

Monolingual plagiarism search

The KOPI Online Plagiarism Search Portal is a unique, open service for web users that enables them to check for identical or similar contents between their own documents and the files uploaded by other authors. This check function works in any European language, due to our language-independent algorithm.

Check for translated plagiarism

KOPI is the only unique service right now that is able to identify quotations - and also their translations - taken from the English Wikipedia. KOPI can run searches in Hungarian, English and German, and is being continuously improved to support other languages as well.

Measuring the amount of citations

KOPI is able to measure the total amount of citations in a document in case the source is available; the overlap between two documents; and the originality of a written work in a set of documents.

Find the original author

With its constantly growing database KOPI is able to find the original author of a work, or search for works that cite from a given document/author. The system is capable of comparing hundreds of thousands of pages within seconds, while detecting even a paragraph-long match in them.