We build that product for ukrainian educational institutions and its main purpose is checking text documents for plagiarism. The need for such a test more likely to occur in the analysis of educational work of students: high school students, students, job seekers. Another equally important area of use of the system is the analysis of scientific publications: articles, theses, monographs. The system provides a full report on potentially plagiarized text , containing a ranked list of detected sources of borrowing and the full text of scanned document, which specifically highlighted borrowed snippets of text. The full report includes functionality to examine and classify each borrowed a piece of text.