Plagiarism Checker X
Affordable lifetime desktop plagiarism checker for writers
Overview
Plagiarism Checker X is a desktop plagiarism checker software for students, teachers, writers and SEO professionals. It scans text against billions of online sources, returning detailed similarity reports with highlighted matches and source URLs. The tool supports cross-comparison between local files, batch checks, multilingual content and supports DOCX, PDF, HTML and TXT formats. Licensing is one-time and perpetual: a free Basic plan, Professional at $39.95 (single user) and Business at $147.95 (5 licenses), with India lifetime pricing around ₹3,700.
Key Features
5 capabilities across the Plagiarism Checker workflow.
Web Plagiarism Detection
Scan documents against billions of web pages for word-level matches and citations
Batch Processing
Check multiple files at once and export bulk plagiarism reports
Cross-Comparison
Compare local files side-by-side to detect duplicate or paraphrased content