#1 Plagiarism Checker
Plagiarism Checker X 2025 helps you check plagiarism within your writings such as research papers, blogs, assignments, and websites. With higher speed and accuracy, check your text similarity for free in just a few seconds.
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Compatible with Windows 11, 10, 8, 7, and Vista.
Powerful Features
Here is a list of few competitive features that give it an edge over alternative solutions.
☑️ Detect Plagiarism + AI ☑️ Instant Reports ☑️ Fast and Accurate📝 Multiple File Formats
Our product is designed to examine most popular file formats, including Microsoft Word Documents, Spreadsheets, PDF, RTF and plain text, and it is compatible with Windows.
⚡ Supported 250+ Languages
No more language barriers for international users as the app is available in English, Spanish, French, German, Italian, Dutch, and Portuguese and understands 250+ languages.
🌎 Used in 120+ Countries
People from all over the world are enjoying plagiarism checker x. Whether it's USA/Canada or the UK, Indonesia, or Germany, India, or Malaysia or Egypt.
Online Plagiarism
Plagiarism Checker X uses most advanced feature deep search technology with the search booster to perform similarity checks in your documents, writings, quickly and accurately across billions of web pages.
AI Detector
Our AI-generated content detector enhances standard online plagiarism detection, providing an indication of whether the content is produced by an AI tool or written by a human.
Cross Comparison
Educators must grade multiple class assignments, a time-consuming and cumbersome task. With our Bulk Search feature, scan the entire batch of assignments in just one click and find all possible matches.
Readability Checker
Plagiarism Checker X also offers a comprehensive readability checker that analyzes reading levels, extracts keywords, and determines the difficulty of your text, helping you reach the right audience.
Bibliography & Quotes Detection
The app offers quotes and bibliography exclusion features for academic users, aiding in adjusting scannable content for reports, along with plagiarism detection to meet institute requirements.
Comprehensive Reports
Comprehensive Word/PDF Documents reports with verifiable QR code is a hallmark of plagiarism software. The originality reports are color-highlighted with references, indicating the level of matched similarity.
Endless Possibilities, Limitless Use Cases.
Plagiarism Checker for Students
Plagiarism Checker X is free plagiarism detection tool that helps students securely identify duplication issues in their assignments and papers. Easily check for content similarity, AI score, find original sources, correct citations, and improve grades.
It also includes a content readability checker that evaluates your writing across multiple indexes, such as Flesch, Gunning Fog, and word density, helping students improve clarity and meet readability standards.
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Plagiarism Tool for Teachers
As a teacher, you can use PlagiarismCheckerX to check both your own research papers and your students' assignments. The Online Plagiarism detection with an AI tool and Bulk Comparison both features allow you to analyze an entire batch of documents with a single click.
Additionally, the tool helps detect content similarity in both submitted documents and already published materials.
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Writers & Journalists
For online publishers such as writers & journalists, unique content is very important. Your main challenge is producing or obtaining original content. Whether you’re a blog owner or a professional content writer, Plagiarism Checker X is one the leading copyright checker and can help you avoid accidental plagiarism.
Not only that, but you also need to ensure your content is suited for the right audience. Plagiarism Checker X offers a reading level checker, so why not take advantage of it?
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Plagiarism in Digital Marketing
Digital Marketers and SEO experts understand the value of original content. Pages never achieve a high rank in leading search engines, such as Google or Bing, unless their content is fresh, unique, and well written. Plagiarism Checker X helps you discover similarity rank and detect AI of your written content before submitting to search engines.
Imagine writing multiple articles on the same topic, where repeated words can make them similar. It’s wise to check for similarities before publishing online.
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Awards & Certifications
Plagiarism Checker X is an award winning software. Yes, we dislike boasting off but happily share our achievements and worldwide recognition. The positive reviews that we have received from numerous independent, industry-related organizations and testing agencies are additional.
Our product is freely available for download on CNET, Softonic, Download.it, and hundreds of other popular platforms, where it is highly appreciated.
Used by Leading Institutes
We value our users experiences. The speed, accuracy, and ease of our user interface have led to satisfied and loyal customers.
Our users say great things about us!
"Plagiarism Checker X helps me a lot to reduce the time to verify the information to avoid plagiarism when preparing documents, it is a program that has a great future for the help it is for us."
★★★★★
"Frankly, we purchased it last year after I tried the free trial, and loved the features that it gave. We were looking for a software that can determine plagiarism from the web and among reports between students, and this software gave us both options."
★★★★★
"Plagiarism Checker X has excellent features, and it is appropriate for Students, Academicians, Scholars."
★★★★★
"Plagiarism Checker X is a great plagiarism detection tool that I highly recommend in academia. I have been using it for more than 3 years now to assess originality of my students and manuscripts submitted to a journal I am editing. I am very satisfied with the results and the software is very easy to use."
★★★★★
"We had difficulty checking the level of similarity of scientific documents or articles that we had. This application is able to check documents that are quite long quickly, and also display the results accurately with the sources listed on."
★★★★★
Your Data is Safe In your Device
"As a user, you are not required to upload your assignments and contents into our database; instead, the files remain with you. This feature makes Plagiarism Checker X totally different from rest of service providers in the market. So, Hurry Up! Grab a copy here!".
