5 Tools for Duplicate Content or Plagiarism Check Online


Popular Search Engines like Google have a problem about your websites’s content, It’s named ‘duplicate content’. Duplicate content means that same or similar content is being placed on multiple locations on the web.

As a result, Search engine doesn’t know which URL to show in the search results. This must hurt the ranking of a web-page.

When you start copying and linking all the different versions of the content, the problem becomes bigger.

Alternatively, when you want to place google ads on your website, it’s also problematic for you, because of that some content like text can be copyright protected.

Duplicate content must confuse Google. If your content is on multiple pages like on your site or other websites, Google won’t know what to rank first. So, It’s needed to prevent duplicate content from your website.

In another way, when you are a teacher to write article for students, you must protect duplicate content. As a Student, you also don’t duplicate your thesis paper.

So, You must prevent duplicate content as much as possible.

5 tools to check duplicate contents

In this article, we are providing the 5 free plagiarism checker tools available online for your article correction.

Plagiarism Checker

Plagiarism Checker is a good tool for checking duplicate content online. To use this tool, just open link, copy and paste your content in the box, and then click on the big green button that says “Check Plagiarism!” That’s all.

You can upload a Word (.docx) or Notepad (.txt) file to check duplicate content with this tool.

Another opportunity is, if you have a WordPress website, you can use WordPress Plagiarism Checker Plugin for your website.

Duplicate Content Checker

Use the Duplicate Content Checker to find internal and external duplicate content for website. This tool is able to detect two types of (text based) duplicate content like-

  1. Internal duplicate content: This means that the same texts are found on multiple pages on the same URL.
  2. External duplicate content: In this case the same texts are found on multiple domains.



There are a lot of tools online to find duplicate content. But CopyScape is probably one of the best known duplicate content checkers. This tool works very easy. Just insert your site link and GO. CopyScape will tell you where the content on the other page/s.


Plag Spotter

PlagSpotter is an online duplicate content checking tool. It Instantly finds copies of your web page/s or automatically scan, detect and monitor your page/s for duplicate content.



Plagiarisma is a free Online Plagiarism Checker for Students, Teachers, Scholars, Educators, Scientists, Essayists writer Writers. You can use this tool both online and offline. It detects copyright infringement in your essay, research paper or coursework.

Plagiarisma also works on Windows, Android, BlackBerry. It supports various type of documents like TXT, HTML, RTF, DOC, DOCX, XLS, XLSX, PDF, ODT, EPUB, FB2, PDB.