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3 Best Plagiarism Checkers to Check Plagiarism in Your Thesis

Plagiarism is about stealing someone else’s words, ideas, thoughts, and publicly claiming and presenting them as your own.

It is the theft of the original creator’s intellectual property and has serious personal, ethical, and legal consequences.

The issue of plagiarism is coming up a lot in academic documents such as thesis, reports, and assignments.

Since the internet is flooded with information, it is quite hard for students to come up with something that is truly unique.

Especially when they have to work on existing ideas, the probability of accidental plagiarism can be quite a lot in their documents.

If you don’t want your thesis or other documents to contain plagiarism, you need to identify and eliminate plagiarism from your academic work.

This is where plagiarism checkers come into play!

Plagiarism Checkers help you identify plagiarism in your content that you can eliminate to make your content 100% unique and original.

In this article, we are going to share with you the best online plagiarism checkers that you can use to detect plagiarism in your content.

So, let’s get straight to it and talk about the best plagiarism checkers that you can use in 2021

Consequences of Plagiarism in Thesis and Other Academic Documents

Before we talk about the best plagiarism checkers, let’s review some of the repercussions of using plagiarism academic documents:

  • Affects your Academic Reputation

    Using plagiarized content ruins your academic reputation. If your institute deems your content is plagiarized, they can expel you or fail you in that particular subject.

  • Legal Consequences Can Be Severe

    Using plagiarized content can put you in a lot of legal trouble. The original content creator can sue you for that and you might have to compensate them for stealing their work.

  • Destroys your Credibility

    If your document contains plagiarism, it makes you lose all your trust and credibility in the academic world. So, even if you come up with something original, people won’t believe your efforts.

3 Best Plagiarism Checkers to Check Plagiarism In Your Thesis


    Prepostseo plagiarism checker is one the most widely used plagiarism checkers in the world right now. This plagiarism checker is a recommended choice for students and web content creators.

    The best thing about this tool is the fast and accurate performance that it has to offer. There is a free and paid version available for this checker that you can go for as per your needs.

    The free version allows you to check plagiarism for 1000 words for unregistered users and 1500 words for registered users. There are no charges for these word counts.

    If you want to increase the word count limit, you can choose from different pricing plans, as per your preference.

    This plagiarism checker features an interactive user interface, along with advanced plagiarism detection.

    The checker is going to compare your thesis against millions of sources on the internet to find plagiarism. If it detects plagiarized content, the tool is going to give you a complete report of the plagiarism that you can explore to learn more about the sources.

    Best Features

    • Free and paid plagiarism detection services
    • Works with or without registration
    • Easy to use plagiarism checker
    • Affordable pricing for premium services
    • Fast and effective plagiarism checker with phone support


    Copyscape is a powerful online plagiarism checker that offers fast and reliable performance. This software is internationally acclaimed and is a standard for many educational institutions for checking plagiarism.

    Whether you are a freelancer, a business owner, or a student, you can purchase this software and use it to check for plagiarism in your content.

    Copyscape is quite affordable in terms of pricing. This tool offers a free version as well but that has limited functionality. You can choose from different plans the one that works the best for you.

    The software provides an in-depth plagiarism report that you can use to learn more about the content that you have processed in this tool.

    The only drawback of this web app is it only works on web browsers. There is no smartphone app available for Copyscape which limits the level and ease of access for this software.

    Best Features

    • Offers free and subscription-based services
    • Prices are quite affordable
    • Recommended for students and web content writers
    • Safe and secure
    • Engaging user experience


    Check-Plagiarism is a great online tool for people who want to check for plagiarism in academic files.

    If you have a length thesis and you want to check whether it contains plagiarism or not, we recommend you pass it through this plagiarism checker.

    This plagiarism checker offers you a words limit of 10,000 to 15,00 words per search. And you don’t need to pay anything for checking the plagiarism for this many words.

    If you want an unlimited words limit, you can buy the premium version of the plagiarism checker to unlock all its features.

    The plagiarism checker offers you basic and advanced features, that you can use as per your usage requirement.

    Another unique feature about this plagiarism checker is, you can add multiple files to it at once to check for plagiarism in them.

    The checker processes your input documents and gives you plagiarism reports in real-time.

    Based on the plagiarism report that you get from this checker, you can make adjustments to your thesis to make it 100% plagiarism-free.

    Best Features

    • Check plagiarism for 10,000 – 15,000 words for free
    • Get rid of the words limit with the premium version
    • 100% safe and secure plagiarism checker
    • Easy to navigate user experience
    • Great choice for students and academic professionals

End Notes

The use of plagiarized content is extremely frowned upon in the academic domain. So, if you want to maintain the integrity of your work in the academic circle, you need to make sure that your content is free from plagiarism.

Check out the 3 best online plagiarism checkers that we have talked about here to identify and eliminate plagiarism from your thesis and other academic documents.

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