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Plagiarism Checker

Prepostseo's plagiarism checker free and accurately detects copied content from your research papers, blogs, essays, and assignments. To use this tool, copy-paste text or select a file to upload. Next, click on the Check Plagiarism button to find the plagiarism percentage.

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Plagiarism Checker Free

Plagiarism checker is a free online tool that helps writers, bloggers, and webmasters to check for plagiarism. It scans and compares files against the submitted text to detect plagiarism.

The words Limit For Our Plagiarism Checker is Explained Below:

Visitors  (Free but Unregistered) 1000 words
Basic Users (Free but Registered) 1500 words
Basic Premium Users 5000 words
Standard Premium Users 15000 words
Company Premium Users 25000 words
Organizations / Enterprises Unlimited words

What is Plagiarism?

As Wikipedia says,

“Plagiarism is the representation of another author's language, thoughts, ideas, or expressions as one's own original work.”

According to Merriam-Webster,

"To steal and pass off (the ideas or words of another) as one's own: use (another's production) without crediting the source"

For details, check plagiarism.org


How Does Our Plagiarism Checker Work?

Using advanced AI, our online plagiarism checker detects duplicate content and generates plagiarism reports free of charge.

It works better than Turnitin. Apart from the student's archived thesis, it scans online-available data on search engines to check plagiarism.

This plagiarism detection tool  assists you to detect similar content across the web. It has an advanced algorithm that allows our plagiarism detector to find copied or paraphrased content. After finding plagiarism, it provides links to plagiarized sources.

We have developed this plagiarism tool to identify all types of plagiarism i.e. incremental, patchwork, and accidental plagiarism.


How to Check Plagiarism For Free?

Follow the steps below to find copyrighted content with our copyright checker:

  • Copy your text and paste it into the given input box.
  • You can upload a file too. Click on the Select File button to upload a document from local storage or import files using the Google Drive option.  
  • If you want to exclude a specific URL, click on the Exclude URL button and paste the URL in the input box.
  • You can exclude quotations by clicking on the Exclude Quotes checkbox.
  • Hit the Check Plagiarism button to start plagiarism detection. 

Understanding the Result

Once our plagiarism Scanner completes the scanning of your text, here are some elements that you will see in the results.

Percentage of plagiarized content

The exact percentage of plagiarism in the content will be shown near the top of the result section right next to a circular graph.

Percentage of unique content

The percentage of unique content in the given text will also be shown prominently near the top of the result section.

Exact phrase match

In the results, you will be able to see the exact lines and phrases in your text that match with other sources on the internet. All the exactly matching lines and phrases will be underlined in red by our plagiarism checking tool.

Matched sources

By clicking on any of the red-underlined sentences/phrases, you will be able to see the URL of the source that it is matching with.


Key Features of our Duplicate Checker

Some of the key features of our duplicate content checker are given below:

1. Upload File to Check Plagiarism

Upload files from local storage to check for plagiarism. It offers support for various file types such as doc, docx, pdf, txt, etc.

2. Exclude Specific URL

Our Plagiarism checker allows you to exclude specific websites and webpages from being included in the plagiarism check. This can be useful if you want to omit your own website from being scanned when checking for plagiarism in a piece of content.

Exclude URL

3. Exclude Quotes

Before starting the check, you can also check the ‘Exclude Quotes’ box to stop the tool from checking quoted content for plagiarism. This will help you get a more accurate plagiarism percentage.

Exclude Quote option

4. Word Count and Clear Field Option

When importing your content to the tool, the exact word count will be provided below the input box. If you want to clear the field for a fresh start, you can click on the Delete icon to erase the input.

5. Ensured Content Safety

The content you check on Prepostseo Plagiarism checker is 100% safe and secure. We respect your intellectual property and don't save the content in any repository.

6. Plagiarism Reports Generation

You can download reports in HTML and PDF format. Click on the Download Report button to get the full report.

7. Results with Sources & Percentage

  1. It underlines the text and gives the source of plagiarism.
     

  2. It gives the percentage of plagiarized and unique content.

    Plagiarism checker with percentage

8. Remove Plagiarism

After checking for plagiarism, click on the Remove Plagiarism button.

This will open our paraphrasing tool that you can use to paraphrase your content to avoid plagiarism.

Remove Plagiarism opition

9. Deep Search

This duplicate content checker uses its own deep search algorithm to check plagiarism online by conducting deep web searches all over the internet.

We provide a free online plagiarism checker with percentages that help you determine how much original and copied content you have in your document. And it provides a detailed analysis of original and copied content, with matching sources.

10. Easy to use

The plagiarism checker free by Prepostseo is very easy to use. All the features are prominently displayed and the process is quick and simple. You just have to enter your content and click on the “Check Plagiarism” button to start the scan. If you are on a free plan, you will also have to complete the captcha first.

11. Rewrite the Plagiarized content

Our Sentence rewriter rewrites plagiarized content to make it unique. After clicking on the plagiarized sentence, you can click on the ‘Rewrite’ button. This will make your content unique and free from duplication.

Rewrite the Plagiarized content

12. Citation Generator

You can create citations for your content quickly and easily using the in-built citation generator. In the results, you can simply click on the plagiarized sentence and then select the ‘Cite it’ option to open the citation generator.

Generate citation for plagiarized content

13. Plagiarism Remover

Prepostseo plagiarism remover option helps you to remove duplicate content. It works sentence-wise and makes your text 100% unique.

14. Multiple language support

You can check plagiarism in French, Dutch, Spanish, and many other languages.

15. Chrome Extension

Prepostseo Free plagiarism checker offers a Google Chrome Extension to find duplicate content online.

16. Plagiarism Checker API

You can integrate our plagiarism API with your website or online platform for smooth and seamless plagiarism detection.

17. WordPress Plugin

This plagiarism check is also available as a WordPress plugin. You can set it up with your WordPress website to check for plagiarism easily.

18. Mobile Apps

You can download our mobile app on your phone and check plagiarism anywhere. we offer:

19. Desktop Application

Our plagiarism checking tool is also available as a desktop application. You can use it as a:


Prepostseo plagiarism Detector can be used by

Students

Students can use this online plagiarism checker to find out if their assignments and submissions are free from plagiarism.

Teachers

Teachers can use this tool to check if their students are submitting the original work or just copying it from the internet.

Researchers

Researchers have to publish a lot of material for their research.

They should make sure that their publications and research are original, and that they are not accidentally publishing plagiarized content. So, they can perform an instant plagiarism check to ensure the originality of their research by using this free online plagiarism checker.

Content writers & bloggers

Publishing original content is key to higher SEO rankings. Writers, bloggers, and webmasters can use our SEO plagiarism checker to check the originality of their articles before publishing.

FAQs:

How effective is our plagiarism detection software?

Our online plagiarism detector is one of the most accurate and reliable tool available on the internet. Due to its AI functionality, it can even find paraphrased sentences in your text other than the exact matches.

Why should plagiarism be avoided?

You can avoid plagiarism by simply rewriting the duplicated sentences in your work. You can also cite the source or put the particular sentence in quotation marks. However, you can do this after you find out which parts of your work are plagiarized using an online plagiarism checker.

Which plagiarism checker is used by universities?

Different educational institutes use various tools to check plagiarism. Some of them use Turnitin while others can use Copyscape.

Which plagiarism checker is the best in 2022?

The plagiarism detection tool by Prepostseo is one of the best tools available in 2022. It provides accurate results and it also has a lot of useful features.

How can I check a pdf for plagiarism?

You can check your PDF for plagiarism using the PDF plagiarism checker by Prepostseo.

  1. Click on the ‘Upload’ button and select a PDF from your local storage.
  2. Solve the reCAPTCHA and hit the Check Plagiarism button
  3. Get the plagiarism report with the percentage.

Feedback from our users

Prepostseo has 90,000+ happy clients including Webmasters, College Students, University Teachers and Content Writers around the globe. Positive feedbacks from previous customers are enough proof that we have the most accurate Tools.

reviews

Well, a lot of online free plagiarism checkers are available but no one provide the accurate report. Those who claim to produce, their reports are either poor or untrustable. As a writer, I have to write100% unique content and need to show the reports to my clients. Prepostseo is the perfect plagiarism report generator that I ever found on the internet. Now I'm stress-free about plagiarism reports.

~ Aimee ~
Writer, freelancer

reviews

PPS plagarism checker is best and easiest plagiarism scanner available. I have to check my papers on regular basis because plagiarized assignments are not acceptable. Thanks for your great effort to make this tool free for normal users.
it's the best online Tool i have ever used. Very fast and accurate.

~ Asad Ahsan ~
CEO, xclicx

reviews

I was always worried about posting articles to my blog because I was unable to find a premium quality plagiarism analyzer. But I am thankful to the whole team of prepostseo who made this awesome tool.

i think this is the only single tool available on internet that check content deeply.

~ Muddsar Sardar ~
Manager, KRT Solutions