10 Best Online Plagiarism Checkers Tools in 2022


What is Plagiarism?

In simple words When you use someone else’s work without crediting them is called plagiarism. It is seen as stealing their intellectual property just like theft. In the context of online content creation such as article writing More than 3 consecutive words taken from anywhere (Online or Offline Source) is considered as plagiarism and yes it’s like
stealing for the content writing world.

How Plagiarism affects your Google Ranking?

Not only just Google but all the search engine will punish your site and de-index your page and site rankings based on content that is too similar, not just plagiarized. You have to make sure you are providing original content, and there are many good Online Plagiarism Checkers Tools to use.

Plagiarism can do a lot more than just affect your site rankings legal issues could possibly come into play, too. At the very least, yes, plagiarism can affect your Google rankings.

I am not such a great Wiseman who knows everything and anything, how am I supposed to write then?

Well, the answer is simple to use your own words, be a magician of words, play with them toy with them make them your own. Use words like they see completely different yet outcome is same. In case of definition write your own version of definitions

How do Plagiarism Checker Tools work?

Plagiarism checker tools search billions of documents and find matches even if they are only a few words in length, finding plagiarism has become as easy as detecting information in Google. It is now only a matter of merely processing your query and giving you the results.

Free vs. Paid Plagiarism Checking Tools

Free plagiarism checks online simply cross match your submitted text with phrases in online search engine results. And while it may hit a few matches a few times, this method will mostly miss out on the huge database of material that’s under subscription on several websites. Add to that journal articles, books, magazines, paid sites etc.

Whereas paid tools gives you comprehensive and structured checking and cross-matching against billions of websites and publications submitted worldwide checking against blog entries, paid site articles, journals, books and magazines, availability of multiple languages and file formats to check in, Checking not just for a simple text match, but a comprehensive synonym and sentence structure match. All this to make sure that the documents you submit are clean and clear for use.

Here is the list of some of the top free and paid Online Plagiarism Checkers Tools.

#1 Grammarly

Grammarly is not only a great grammar checker tool but also plagiarism checker feature. Grammarly Plagiarism checker is available for its premium users only. Grammarly shows the copied content quickly, and it has been an excellent tool to check stolen content. Most of the peoples use Grammarly to check their content whether it is duplicate or unique, no doubt it is one of the best Plagiarism checker tools.

#2 CopyScape

copyscapeCopyscape helps you defend your site against the threats of online plagiarism. It provides both free and paid services. The free Copyscape service provides online copyright protection by allowing you to easily search for plagiarism and identify instances of a content theft whereas The Copyscape Premium service provides more powerful plagiarism detection than the free service, with extra features such as Batch Search and checking offline content. The Copysentry service provides ongoing protection by automatically monitoring the web for copies of your pages and emailing you whenever new copies are found.

#3 Quetext


Quetext is one of the leading plagiarism-detection software, providing services to over 1 million teachers, students, and professionals worldwide. It is a free tool which gives freedom to use the plagiarism checker as much as you need. Also, your results automatically get saved as an interactive report that you can view, export, or delete within your account. The Paid users can search up to 25,000 words at a time.

#4 PlagScan

Plagscan is the online plagiarism checker tool which allows you to check the authenticity of a text with just a couple of clicks. The PlagScan Report is adaptable to your needs! Whether you need a printable PDF-file or want to collaborate with others in an interactive browser report – PlagScan can do it while being easy to use. This tool is very accurate, and even finds matches in our own documents. Immediate and helpful replies.

#5 DupliChecker


With the help of DupliChecker.com, you can check the originality of the content that you are going to use on your site. It will prevent any legal issues from arising, and increase your credibility as a business or website owner. It is a free online tool, you just have to simply paste your text in the specified text box which is located at the top of the page. It will give you immediate results with no registration necessary.


Plagium also comes with free and paid version of its plagiarism checker tool. For free plagiarism search, simply paste your text into the above text window and click Quick Search and paid version provides extra levels of plagiarism search and additional display tools. You must sign up for a Plagium account to use this.


To use this plagiarism checker, just copy and paste your content in the box given, and then click on the big green button that says “Check Plagiarism!” then sit back and watch as your article is scanned for duplicated content. Small SEO Tools offers a Best Free Plagiarism detector that you may come across online, today. It can help you to be sure that all the content on their website is unique and plagiarism free. Fresh and unique content could help them rank high in search engines.


Plagiarismcheck.org helps detect similarities and produces unbiased results. It is one of the best plagiarism checkers, reputable and built on advanced algorithms. PlagiarismCheck.org guarantees a complete privacy and allows protecting your works from false accusations of plagiarism. You just have to paste your text into the checker’s field, wait for 2-3 minutes, and get the detailed report to see what’s wrong with your paper.



This tool is different from the other plagiarism checkers it divides your article and searches those content each sentence in google search and then it will show the results. It is a Plagiarism Detection Software to check for Plagiarism in text documents. It is a fast and reliable Plagiarism Checker.


It is an online plagiarism checker which checks your content. It is a tool which allows you to search duplicate content but the drawback of this is it only allows three searchers per day from one Ip address.


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