3 Ultimate Free Plagiarism Checker Tools For Every Blogger

3 Ultimate Free Plagiarism Checker Tools For Every Blogger

Are you looking for Free Plagiarism Checker tools to avoid duplicate content?

As a blogger, you must have written the best content and also applied SEO strategies. But, unless you proofread the content and also check if any duplicate content (plagiarism), you shouldn’t consider that blog for publishing.

Here you go the list best free Plagiarism Checker online tools details for you.

What is Plagiarism?

Plagiarism in the computer world is something that acts of copying other’s content without their permission. Content may be text, image, or ideas which can be someone’s intellectual property.

We are in the digital world where tons of information available on the web and accessible from anywhere on the planet.

Nowadays, original ideas, content is very rare on the web.

Everyone either inspired by other’s ideas or copy other’s content and reproduce to publish as their own.

If you are copying any text or image or idea which is not your own and publishing then that may lead to copyright issues.

To avoid such issues, you may use your content or add other’s content with a proper citation for the same.

How Plagiarism check help bloggers?

Duplicate content is a very serious problem for bloggers as it may lead to copyright legal issues in case no citation given.

It can be unintentional plagiarism where you are writing blog content which already covered by someone else. That is very much possible scenario in this big digital world.

Hence, even if you have written the blog content on your won, check if someone already used the same.

This helps in avoiding copyrights issues and also for a better reputation as you published original content.

What are all online plagiarism checker tools?

To help bloggers, writers, and students in finding out whether any content is duplicate or looks original, we have few plagiarism services/tools available.

These plagiarism checker tools will scan the text you entered and find out the originality.

We have online and offline plagiarism checker tools and also in both paid & free variants.

Will these plagiarism checker tools give accurate results?

This depends on where they are scanning to know the originality of your content entered.

Like if you are a student, then there are specific plagiarism checker tools that maintain a database with all related project content, research papers, assignments to quickly scan and show the originality of the project you are going to submit.

Which free plagiarism checker is the best?

You need to choose the right plagiarism checker tools based on the fact that the accuracy of the results and usability of the tool.

Usability is the matter, how easy to use that tool, read the report and information provided by that tool.

There are three best free plagiarism checker online tools.

  1. prepostseo
  2. duplichecker
  3. smallseotools


Prepostseo one of the best free plagiarism checker online tool which helps you to identify all types of plagiarized content efficiently.

Either you can paste the content or upload the document to spot duplicate content.

And as per FAQ mentioned on the same page, they never save your content for any other purpose. They simply search for any duplicate content and display results on UI.

A limitation is, in a free variant, you can only use 500 words per search.

It gives the results in percentage% and also supports downloading the report. 

The best part is, it helps you to rephrase the duplicate content to make it unique. And an integrated URL to check the readability of your content.

If you already published the content or you want to verify website content originality, Prepostseo gives you a chrome extension for that purpose.

Simply select the content and right-click to select the check plagiarism option. This will give you quicker results to see if any duplicate content.

This tool will also help you to optimize the SEO of your content with the help of a free grammar checker and by displaying keyword density.

And there are 95 and more free tools provided on this website prepostseo.

As a blogger, you can use many of them for SEO optimization, backlink checker, grammar check, domain authority checker and many more.


duplichecker is a free plagiarism checker online tool and gives accurate results. You can enter up to 1000 words per search and check for plagiarism.

It allows either to directly paste your content to search or upload your document or give the URL to search for duplicate content.

It searches your content in a big database of web pages and finds out if any duplicate content.

When you hit the “Check Plagiarism” button, it will process and display results very quickly without compromising on the quality of the results.

In case, there are any duplicate content matches found, this tool will show detailed results.

Results would be in a percentage (%) like Plagiarism%, Uniqueness %, and Related-Meaning to easily understand.


smallseotools is another free plagiarism checker online tools which will give accurate results. It supports searching for 1000 words per search where you can directly copy and paste for search.

It also supports uploading the documents (.tex, .txt, .doc, .docx, .odt, .pdf, .rtf) or mention URL to scan for duplicate content.

It will search your content in billions of webpages to check the originality you entered.

If there is any duplicate content found, you can see the source of content already there on the web.

You can open that link if you want to verify the content is duplicate one and can compare.

The best option is, you can even rephrase or rewrite the duplicate content you find there it-self.

It helps you in that process of rephrasing the content with easy to use the tool.

You can download the plagiarism report in PDF format for later reference.

It gives the results in percentage % and sentences wise for better understanding.

This smallseotools website also provides you variety of other SEO tools for free.

  • Plagiarism Checker
  • Grammar Check
  • Reverse Image Search
  • Logo Maker
  • What is My IP
  • PDF To Word Converter
  • Internet Speed Test
  • SEO Checker
  • Article Rewriter
  • Keyword Position
  • Domain Authority Checker
  • Backlink Checker

You can also use this in WordPress as WordPress plugin with available free & paid variants.


These are the 3 free plagiarism online tools that I prefer personally based on the ease of use and services they provide.

Please comment below if you have any other best free plagiarism online tools to help other fellow bloggers.


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