In this blog, I will cover the topics of the Best Sites for Detecting Plagiarism in Any Format. For anyone, a student, content creator, or a working professional, maintaining originality is very important.
These programs not only locate duplicate content in the text files, but also in a number of other files like PDF, Word, or even on websites. I will focus on the ones that ensure protection of your work through easy, reliable, and precise plagiarism detection.
Key Points & Best Websites That Detect Plagiarism In Any Format List
Website Name | Key Points |
---|---|
Turnitin | Industry standard for academia, supports multiple formats, detailed similarity reports, LMS integration. |
Grammarly Premium | Grammar + plagiarism check, scans billions of sources, supports .docx and .txt formats. |
Copyscape | Best for web content, scans URLs and batch document uploads, detects duplicate online content. |
Quetext | User-friendly, deep contextual analysis, supports multiple document types, clear plagiarism score. |
Plagscan | Trusted by education/business, accepts various file formats, comprehensive match percentage reports. |
Unicheck | Fast and accurate, supports multiple file types, color-coded similarity breakdowns. |
SmallSEOTools Plagiarism Checker | Free tool, scans text, documents, URLs, supports various file uploads, quick results. |
Scribbr Plagiarism Checker | Tailored for students/researchers, advanced detection algorithms, detailed similarity reports. |
PlagiarismCheck.org | Deep scanning, supports many document formats, highlights matched sources clearly. |
Duplichecker | Popular free tool with premium option, supports text and file uploads (.docx, .pdf), fast detection. |
10 Best Websites That Detect Plagiarism In Any Format
1.Turnitin
Turnitin is one of the most utilized plagiarism detection systems in educational institutions across the globe. It checks submitted documents for plagiarism against a vast repository of scholarly papers, articles, and other web content.
Turnitin works with a variety of file types and offers comprehensive similarity reports which mark and source the aligned texts.

It is widely used because of its seamless integration with Learning Management Systems (LMS). In addition, it is known for its sophisticated algorithms which identify even paraphrased and wrongly cited content.
Feature | Description |
---|---|
Academic Focus | Widely used in educational institutions for plagiarism detection in essays and research papers. |
Extensive Database | Scans against academic papers, journals, and internet sources. |
Multi-format Support | Accepts various document formats like PDF, DOCX, and TXT. |
Similarity Reports | Provides detailed reports with matched text highlighted and sources cited. |
LMS Integration | Seamlessly integrates with popular Learning Management Systems like Canvas and Blackboard. |
Paraphrasing Detection | Detects not just exact matches but also paraphrased content and improper citations. |
2.Grammarly Premium
Grammarly Premium goes beyond spelling and punctuation checks to include plagiarism detection. It evaluates your content against billions of websites and academic works for possible plagiarism. It works with text documents, .docx, and .txt files, thus serving the needs of students, writers, and even businesspeople.

The tool offers a plagiarism report which is easy to interpret, inclusive of hyperlinks to the original documents. It is invaluable to authors because they, in addition to expertly crafted content, receive assurance of original work on the same platform.
Feature | Description |
---|---|
Grammar + Plagiarism Check | Combines grammar checking with plagiarism detection in one tool. |
Large Database Scan | Scans billions of web pages and academic papers. |
File Format Support | Supports common formats including .docx and .txt. |
Easy-to-Understand Reports | Provides clear plagiarism reports with source links. |
Real-time Suggestions | Offers writing improvements alongside plagiarism alerts. |
User-Friendly Interface | Simple, intuitive dashboard ideal for writers and professionals. |
3.Copyscape
The main audience of copyscape.com are the website owners and content creators, as the platform allows them to detect and track duplicate content in the internet. It offers users the ability to scan the web for content theft by checking URLs. In addition to URLs, it also accepts batch uploads of offline documents.

With free and premium options, Copyscape’s premium offers deeper searches and batch processing. It’s perfect for SEO professionals aiming to protect their unique content and maintain website credibility by preventing content theft.
Feature | Description |
---|---|
Web Content Focus | Specializes in detecting copied web content via URL scans. |
Batch Uploads | Allows bulk document uploads for plagiarism checking. |
Free & Premium Versions | Free basic checks; premium provides deeper searches and batch processing. |
Source Identification | Highlights exact websites where content is duplicated. |
API Access | Available for developers to integrate plagiarism checks into applications. |
SEO Protection | Helps webmasters protect their original website content and avoid SEO penalties. |
4.Quetext
Quetext is an accessible educational tools which is famous for its plagiarism checking features. It leverages advanced techniques to detect duplication, paraphrasing and rewriting of texts in various documents.
Along with an overall score, the system provides the users with specific sections of the text which are flagged as problematic.

With its support for multiple file formats and the availability of its free tier, Quetext’s blend of accessible has proved to be accurate. It also offers users citation tools which allows them to enhance the originality and integrity of their documents.
Feature | Description |
---|---|
Contextual Analysis | Deep scanning that detects paraphrased and copied content. |
Multi-format Support | Accepts various document types including .docx and .txt. |
Free Tier Available | Basic free plan with premium upgrade options. |
Easy Plagiarism Scoring | Provides a clear plagiarism percentage with highlighted matching text. |
Citation Assistance | Helps users with proper referencing and citations. |
User-Friendly Interface | Clean, simple UI suitable for educators and writers. |
5.Plagscan
Plagscan is regarded as reliable plagiarism detection software and is used by both academic institutions and businesses. You can upload files in PDF, Word, and plain text format.

Plagscan screens documents for plagiarism using billions of online and academic resources, providing comprehensive reports that include the percentage of text that has been matched.
Plagscan’s reports are comprehensive, providing detailed highlighting of the sources and showing a comparison of the documents step by step, making it effortless for the users to eliminate plagiarism, comply with copyright policies, and guarantee content originality.
Feature | Description |
---|---|
Institutional Use | Trusted by universities and companies worldwide. |
Multi-format Support | Accepts PDFs, Word docs, and plain text files. |
Extensive Database | Checks against web content, journals, and academic databases. |
Detailed Reports | Provides match percentages and side-by-side source comparisons. |
Compliance Friendly | Supports compliance with academic honesty policies. |
User Management | Allows batch submissions and team management for institutions. |
6.Unicheck
Unicheck is also a plagiarism detection software that is fast and reliable. It supports a wide range of file types including DOCX, PDF and TXT. It generates in-depth reports of the similarities with the results divided into sections that are color coded to represent the percentage of matched content.
It is well regarded in the educational field as it integrates well with the popular Learning Management Systems.

Using the resources in the cloud, Unicheck is able to scan billions of resources online and within institutions and is capable of identifying subtle paraphrasing and improper citations. It is a great asset for maintaining academic and professional integrity.
Feature | Description |
---|---|
Fast Detection | Quickly scans documents for plagiarism across multiple file formats. |
Color-coded Reports | Similarity results are broken down by color for easy understanding. |
LMS Integration | Compatible with major Learning Management Systems like Moodle and Canvas. |
Cloud-based Technology | No software installation needed; accessible from any device. |
Paraphrasing Detection | Detects paraphrased and closely matched text. |
Multi-language Support | Supports multiple languages for global use. |
7.SmallSEOTools Plagiarism Checker
The SmallSEOTools free offering provides a no-cost plagiarism checker that allows text entry, document uploads, and URL-based plagiarism detection. It is particularly useful for students, bloggers, and marketers since it accepts files in DOC and TXT formats.
Even though the free version has some limits, it is fast and dependable, providing prompt results while marking duplication with source links for quick access.

It is simple and intuitive, and a no-cost option is available, which is the reason for its popularity. It is more suited for basic plagiarism checks, while advanced scholarly work requires sophisticated tools.
Feature | Description |
---|---|
Free to Use | No cost for basic plagiarism checks. |
Multi-format Support | Accepts text input, DOC, TXT, and URLs for scanning. |
Quick Results | Provides instant plagiarism reports. |
User-Friendly Interface | Simple, easy-to-navigate web interface. |
Source Highlighting | Highlights duplicated text and links to original sources. |
Basic Usage Limits | Limited checks per day unless upgraded. |
8.Scribbr Plagiarism Checker
Specifically tailored for students and researchers, Scribbr Plagiarism Checker employs sophisticated technology, scanning through journals, articles, and other web-based content for comprehensive plagiarism checking.
It accepts different document formats, and offers a similarity report that marks the suspicious text and provides links to the original content.

In addition to detection, Furnished with an understanding of different types of plagiarism and way to improve citation, Scribbr is also a prevention and self-help manner to sustain the academic honesty. It also helps to maintain the academic honesty in research and writing.
Feature | Description |
---|---|
Academic Focus | Tailored for students, researchers, and academic writing. |
Advanced Detection | Uses a comprehensive database including academic journals and publications. |
Multi-format Support | Supports DOCX, PDF, and other common file types. |
Detailed Reports | Provides similarity percentages with source linking. |
Citation Help | Guides users on proper referencing to avoid plagiarism. |
User-Friendly | Designed for easy navigation by students and educators. |
9.PlagiarismCheck.org
PlagiarismCheck.org scans documents in .DOCX, PDF, and TXT formats deeply and accurately. It checks the text against a vast collection of academic papers, webpages, and other publications.
This platform is very helpful since it highlights the matched sources and provides a detailed comprehensive similarity report.

This comprehensive report comes in handy for writers, educators, and professionals who value originality. It is tailored for individuals and institutions, offering detailed insights regarding possible plagiarism issues.
It provides tailored insights on plagiarism issues, thus improving the quality and the credibility of the document and writing in general.
Feature | Description |
---|---|
Deep Scanning | Thorough scans of documents against web content and academic databases. |
Multi-format Support | Accepts DOCX, PDF, TXT, and other common formats. |
Detailed Similarity Reports | Highlights matched text and lists exact sources. |
Institutional Plans | Offers options for schools and organizations. |
User Dashboard | Provides easy management of multiple submissions. |
Flexible Pricing | Various plans for individuals and institutions. |
10.Duplichecker
Duplichecker is a renowned plagiarism detection tool. It stylishly combines simplicity with text box, .docx, and .pdf file upload features. It both has a free and a premium version of the site available.
This report is quick and has all the essential features, for example, it highlights the copied parts and provides a link to the original document.
Due to the fast and the reliable nature of Duplichecker, it is popular with students, bloggers, and SEO practitioners.

Duplichecker has an added advantage of being easy to use since no complicated processes are needed for set up. Additionally, the tool provides other features like grammar checking and keywords analysis, thus positioning itself as a versatile writing assistant.
Feature | Description |
---|---|
Free & Premium Options | Basic free checks with more thorough premium scans. |
Multiple File Formats | Supports text input, DOCX, PDF, and more. |
Fast Results | Quick plagiarism detection with source links. |
Additional Tools | Includes grammar checking and keyword analysis features. |
User-Friendly Interface | Simple layout suited for students, bloggers, and SEO pros. |
No Registration Required | Allows some checks without signing up. |
Conclusion
in conclsuion Selecting a plagiarism detection tool is personalized as per demand be it for educational, corporate, or even SEO needs. For educational purpose, Turnitin and Scribbr are best, while Copyscape and SmallSEOTools are more suited for web content.
Multiniche tools like Grammarly Premium and Unicheck are blended solutions with a singular focus. All these websites work together to guarantee content free from plagiarism, thereby solving the issue of originality and preserving intellectual content.
FAQ
Turnitin and Scribbr are top choices due to their academic databases and detailed reports.
Yes, most tools like Plagscan, Unicheck, and Grammarly support multiple formats including PDF and DOCX.
Yes, SmallSEOTools and Duplichecker offer free basic plagiarism checks with some limitations.