Plagiarism, the act of stealing someone else’s work, words, or ideas, is a severe offense that can have lasting repercussions, regardless of your phase of life. If caught, the consequences can be severe and far-reaching, from a tarnished reputation to being slapped with a lawsuit.

With so much information readily available on the internet, it’s all too easy to plagiarize unintentionally.

That’s why plagiarism checkers are essential for students, professionals, and bloggers. In this article, we’ll explore and compare some of the best plagiarism checkers available, helping you find the one that best fits your needs.

So, whether you’re a seasoned writer or just starting, read on to discover the best plagiarism checker.

Comparing Plagiarism Checker Tools

Now, it’s time for us to pit some of the most popular plagiarism checker tools against each other. We’ve got all the details on features, functionality, perks, and cons.

Grammarly 

Grammarly is a prevalent writing tool that helps users improve their writing by offering suggestions and corrections for grammar, spelling, and style. The tool also includes a plagiarism checker feature, accessed with a premium subscription. 

Grammarly offers a free and premium version, with the premium version providing more advanced features, such as plagiarism checks. 

The premium version costs $12/month annually or $30/month when billed monthly. Grammarly uses an extensive database of over 16 billion web pages.

It also provides suggestions on how to rephrase or reword sentences to avoid duplication. Grammarly can integrate with multiple platforms, including Microsoft Word, Google Docs, and Chrome.

One of the benefits of using Grammarly is its ease of use. The tool offers clear and concise suggestions to improve your writing and explains why specific corrections should be made. 

It also provides a detailed report of any detected plagiarism, allowing you to review and make necessary changes to your work. Additionally, Grammarly offers a user-friendly interface, making it accessible to writers of all skill levels.

Pros

• Provides real-time suggestions and corrections for grammar and writing style.
• Offers a user-friendly interface.
• Can detect various types of plagiarism, including unintentional plagiarism.
• Provides suggestions on how to rephrase or reword sentences to avoid duplication.
• Can integrate with multiple platforms, including Microsoft Word, Google Docs, and Chrome.

Cons

• It may only catch some instances of plagiarism, especially if the source material is available online.
• The premium version can be expensive for some users.
• It may produce false positives for plagiarism checks.
• Cannot check against some academic databases, such as JSTOR.

Quetext

Quetext is a popular plagiarism checker tool that uses advanced algorithms to detect duplicate content in a document. It offers a free and premium version, with the premium version providing more advanced features and a more extensive database. 

If you’re interested in the premium version, you can select from different plans with prices starting at $8.25/month per user. There’s an even better option for enterprises with the enterprise plan, starting at $7.50/month per user.

Quetext uses an extensive database of web pages and academic sources. The tool provides an easy-to-use interface with precise results and can detect various types of plagiarism, including paraphrasing.

In addition to the features mentioned above, Quetext offers a DeepSearch option, which can scan through millions of sources to provide a comprehensive plagiarism report. This feature is available in the premium version of Quetext and is particularly useful for academic papers and research works.

Quetext is compatible with various file formats such as docx, rtf, and txt. The tool is also ideal for proofreading, as you are able to check for grammatical and spelling errors in addition to detecting plagiarized content.

One of the significant pros of Quetext is its accuracy in detecting plagiarized content and its ability to provide clear and concise reports. The tool also ensures the privacy of its users, with all documents processed through its servers automatically deleted within a week.

Pros

• Provides an easy-to-use interface with precise results.
• Can detect various types of plagiarism, including paraphrasing.
• Provides a report highlighting the specific areas that need to be revised or rephrased.
• It offers a citation assistant that helps users create proper citations for their sources.
• It offers a bulk upload feature allowing users to check multiple documents simultaneously.

Cons

• The free version only allows three plagiarism checks per month.
• The premium version can be expensive for some users.
• It may produce false positives for plagiarism checks.
• The scan may take longer than other plagiarism checkers, especially for longer documents.

PaperRater

PaperRater is a popular online writing and proofreading tool with a plagiarism checker feature. It offers a free and premium version, with the premium version providing more advanced features and unlimited checks. 

PaperRater offers a free version and a premium version. The premium version costs $14.95/month when billed monthly or $95.40/year when billed annually. They use an extensive database of web pages and academic papers to check for plagiarism.

The tool’s comprehensive report and user-friendly interface make it easy to use and understand. However, some users have reported issues with the accuracy of the plagiarism checker, so it may not be the best option for those who need a highly accurate plagiarism detection tool.

Pros

• A comprehensive report highlights the plagiarized text and the sources.
• Offers a grammar and spelling checker along with a plagiarism checker.
• Offers suggestions for rewording sentences and improving overall writing quality.
• It has a user-friendly interface that is easy to navigate.
• The premium version is relatively affordable compared to other plagiarism checkers.

Cons

• The free version only allows a limited number of checks per month.
• Some users have reported issues with the accuracy of the plagiarism checker.
• The premium version is unavailable for individuals or businesses outside the United States.

PlagScan

PlagScan is a web-based plagiarism checker tool popular among academic institutions, researchers, and businesses. It offers a free trial and a premium version, which provides more advanced features and a more extensive database.

One of the key features of PlagScan is its ability to detect different types of plagiarism, including copy-pasting, paraphrasing, and patchwork plagiarism. It also offers an in-depth search feature that can scan for similarities in both text and images, making it a comprehensive tool for plagiarism detection.

Plagscan offers a range of pricing plans to suit your needs. Starting at just $5.99, there are 10 different options. For those seeking privacy, there’s Private 1 for $5.99 or Private 2 for $12.99. Lite is available at $17.99 per month if you’re after more features. With Plagscan, you can find a plan that fits your budget and requirements. 

They use a comprehensive database of web pages, academic papers, and other sources to check for plagiarism. The premium version offers a larger database than the free version.

While the free version has limitations, the premium version provides advanced features that make it a worthwhile investment for those who need a highly accurate plagiarism detection tool. The tool’s user-friendly interface and integrations with popular LMS systems make it a convenient option for educators and students.

Pros

• Offers a high level of accuracy in detecting plagiarism.
• Provides a detailed report with highlighted plagiarized text and sources.
• It has a user-friendly interface that is easy to navigate.
• The premium version offers advanced features, such as comparing the original and plagiarized documents side-by-side.
• Offers integrations with popular learning management systems (LMS) such as Moodle and Blackboard.

Cons

• The free version only allows up to 2,000 words to be checked monthly.
• The premium version is more expensive compared to other plagiarism checker tools.
• Some users have reported that the scanning process can be slow and may take longer than other plagiarism checkers.

CopyLeaks

CopyLeaks is an online plagiarism checker designed for individuals and businesses. It offers a variety of features, including multiple file format support and integration with popular content management systems. The tool has a free version and various paid plans with different features and word limits.

One of the key features of CopyLeaks is its ability to detect various types of plagiarism, including copy-pasting, paraphrasing, and text rewriting. It can also check for similarities in different file formats, including MS Word, PDF, and HTML, making it a flexible tool for users with different needs.

In addition to its plagiarism detection capabilities, CopyLeaks offers a suite of tools for proofreading, grammar checking, and content analysis. These features help users improve the overall quality of their writing and ensure that their work is free from plagiarism.

CopyLeaks offers free and paid plans, with pricing based on the number of pages or words scanned monthly. While the free plan offers limited features, the paid plans provide access to additional tools and features, including API integration for developers and SEO professionals.

CopyLeaks offers a free version that allows up to 10 pages to be checked per month. Paid plans start at $10.99/month for 100 pages and go up to $184.99/month for 2500 pages. Custom enterprise plans are also available.

One potential downside of CopyLeaks is its pricing structure, which can be costly for users who need to scan large volumes of text. Additionally, some users have reported that the software’s interface can be challenging to navigate, making it less user-friendly than other plagiarism checkers.

While the free version may not check all examples of plagiarism, the paid plans offer a high level of accuracy in detecting plagiarism and provide a detailed report with highlighted plagiarized text and sources.

Pros

• Offers multiple file format support, including Microsoft Word, PDF, and HTML.
• Provides a detailed report with highlighted plagiarized text and sources.
• Offers integration with popular content management systems such as WordPress and Drupal.
• It has a user-friendly interface that is easy to navigate.
• Offers a variety of paid plans with different features and word limits, making it easy to find a plan that fits your needs and budget.

Cons

• The free version only allows up to 10 pages to be checked monthly, which may need to be revised for some users.
• Some users have reported that the tool can be slow and may take longer than other plagiarism checkers to generate a report.
• The cost of the higher-tier plans may be prohibitive for individuals or smaller businesses.

Copyscape

Copyscape is an online plagiarism checker that is specifically designed for web content. The tool is widely used by bloggers, website owners, and online publishers to ensure their content is original and not copied from other sources. Copyscape offers a range of features, including bulk checking and integration with popular content management systems.

Copyscape works by using an index of billions of web pages to compare uploaded content with previously published works, identifying any instances of copied content. It also offers a feature called Copyscape Premium, which allows users to conduct deeper searches and check entire websites for plagiarism.

Copyscape charges $0.03 per search for their standard service, which checks the web for copies of your content. They also offer a premium service with additional features such as private index searching and batch search. The premium service is priced based on usage and starts at $0.02 per search for larger volume users. 

One of the advantages of Copyscape is its user-friendly interface, which makes it easy to navigate and use. Additionally, it provides users with a detailed report on plagiarized content, including links to the source material, making it easy to identify and remove any copied work. However, one potential downside of Copyscape is its pricing model, which can be costly for those with larger volumes of work.

The tool’s bulk checking and integration with popular content management systems make it a convenient option for website owners and bloggers. However, the standard service may not detect plagiarism in other sources, and the premium service cost may be too high for some users.

Pros

• Specifically designed for web content, making it a popular choice among bloggers and website owners.
• Offers both a standard and premium service, with pricing based on usage, making it easy to find a plan that fits your needs and budget.
• Provides a report with links to the pages where the content has been found, allowing users to identify and remove copied content quickly.
• Offers bulk checking, which allows users to check multiple pages at once.
• Integrates with popular content management systems such as WordPress and Drupal.

Cons

• The standard service only checks the web for copies of your content, so it may not detect plagiarism in other sources.
• The cost of the premium service can be prohibitive for smaller businesses or individuals.

Duplichecker

Duplichecker is a free online plagiarism checker designed to detect duplicate content across the internet. It is one of the most popular and widely used plagiarism checkers by students, educators, and professional writers to ensure their content is original. Duplichecker is a free tool and does not require any payment or subscription.

One of the key features of Duplichecker is its ability to support multiple file formats, including PDF, docx, txt, and rtf. It can also detect plagiarism in multiple languages, making it a valuable tool for writers and researchers working in non-English languages.

Another advantage of Duplichecker is that it offers a batch search feature that allows users to upload multiple files simultaneously for checking, which can save a lot of time and effort for those with large volumes of work.

However, its reliability and accuracy may be lower than some paid plagiarism checkers, and its database may be less extensive. Nevertheless, it is a great starting point for those who want to check for duplicate content online.

Pros

• Duplichecker is a free tool, which makes it an attractive option for students, educators, and individuals on a budget.
• The tool is easy to use and provides a report with links to the sources where duplicate content has been found.
• It has a user-friendly interface and does not require any downloads or installations.
• Duplichecker checks for duplicate content across the internet, including web pages and academic papers.

Cons

• The tool may not be as reliable as paid plagiarism checkers, and its database may be less extensive.
• The tool may not detect plagiarism in other sources, such as books or journals.
• The tool’s free version may have limitations regarding the number of searches or the size of the documents that can be checked.

Plagramme

Plagramme is a must-have tool for anyone wanting to ensure their written work is original. Whether you’re a student writing a thesis, an educator grading papers, or a professional submitting a report, this plagiarism checker can help you avoid unintentional plagiarism and maintain the highest level of integrity. 

One of the standout features of Plagramme is its advanced algorithms and technology, which allow it to quickly compare your text to millions of sources on the internet and academic databases. This ensures that any instances of duplicate content or copy-pasting are detected, giving you the peace of mind that your work is entirely original. 

While Plagramme does offer a free trial, it does come with some limitations on the number of pages and features available. For those needing more extensive use, there’s a premium plan offer with page limits, allowing you to choose the one that best suits your needs. 

It’s important to note that the cost of credits and plans varies depending on the number of pages and features included, which may be prohibitive for some users. However, for those who prioritize originality and integrity in their written work, the investment in Plagramme is well worth it.

Pros

• Plagramme uses advanced algorithms and technology to check for plagiarism, which makes it highly accurate and reliable.
• The tool offers a user-friendly interface and provides a detailed report with links to the sources of duplicate content.
• Plagramme checks for plagiarism across a vast database of sources, including academic journals, books, web pages, and more.
• The tool offers a range of features, including grammar checking, citation assistance, and a side-by-side comparison of the submitted text and the sources where duplicate content has been found.

Cons

• Plagramme can be expensive for users who need to check large content volumes or require access to advanced features.
• The free trial has limitations on the number of pages that can be checked and the available features.
• The tool may be overwhelming for users unfamiliar with advanced plagiarism detection technology.

The Best Plagiarism Detection Tool

After comparing and analyzing various plagiarism detection tools, we have concluded that Quetext is the best plagiarism checker available. Here are some of the reasons why we think so:

Deep Search Feature

Quetext’s in-depth search feature is top-notch. It can scan multiple layers of content, exposing even the most concealed instances of plagiarized content. With this powerful feature, you can rest assured that any trace of plagiarism in your document will be detected.

Multiple File Formats Supported

With Quetext, you can effortlessly check your paper in multiple file formats. It supports docx, rtf, & txt making it a breeze for people who work with different formats. This is especially helpful for students who submit their papers in various forms, ensuring their work is always polished and perfect.

Detailed Reports with Source Links

With Quetext, you get a comprehensive report with links to every source where duplicate content is detected. This feature is priceless for proofreading and refining your content until it’s flawless. Quetext helps you elevate your content to the next level of professional perfection.

Best Free Plagiarism Checker

For those without premium resources, Quetext provides a free plagiarism checker option that’s accessible to all. It’s beneficial for students, bloggers, and others who must check a limited number of pages. This free option ensures your work is original and properly cited, giving you peace of mind and confidence in your writing.

Overall, Quetext’s advanced deep search feature and the availability of a free plagiarism checker option make it the best choice for individuals seeking a reliable plagiarism detection tool.

We encourage all academic or professional writers to utilize Quetext for their written work.