As a writer, you don’t want to have copied content in your articles. Now, whether you write things yourself or just get someone hired for the work, it is always necessary to check for plagiarism for self-assurance. And the best way to do that is by using plagiarism checker software.

Since your content is appreciated for its uniqueness and quality, we cannot compromise in choosing the best tools for that. Therefore, we have come up with a few best plagiarism checkers, so you don’t make a bad choice anyway. Some of these software or services are free, while others charge you a small amount. But in the end, these are the best to proofread and copy-check your work!

What is Plagiarism Checker?

A plagiarism checker is a service or software which checks your content all around the web and tells whether it has similarities or already published somewhere or not. Most Plagiarism checker helps you to check citations or copy phrases over the internet. If you are a blogger or teacher, then obviously, you don’t want copy content. This is where a plagiarism checker comes to your rescue.

With a good plagiarism checker, you can easily find the amount of plagiarized or copied content. It can check for similarities between the sentences, the paraphrases, and sentence structure. If someone has handed over you a spin content, then with a plagiarism checker, you can easily find out whether it is a copy of the original work.

Why Use A Plagiarism Checker?

The world is full of people who report back with plagiarised or copy content. To use any written material on your important assignments, research papers, blogs, websites, you need to have original and well-written content. In order to do that, you need to be sure that the content is grammar error-free and unique.

Always remember, content is key! Good non-plagiarized content always wins! And for writers all around the world, it is important to proofread all your writing via a plagiarism checker. Not only will it tell you about possible plagiarism, but it will also help you to improve your writing skills.

List of Best Plagiarism Checker Online in 2021

Here is a list of the best Plagiarism Checker software that undoubtedly brings the best tools to you. Some of them you might already know. All of these are industry standard proven products. We are going to list them in ascending order depending on the perfection and usability of the product.

1. Grammarly Plagiarism Checker


Grammarly Plagiarism CheckerGrammarly, by name, is a very popular tool that helps you become a better writer. Now that it is well-known for correcting grammar and spellings, it also supports a robust plagiarism checker. Unlike other plagiarism checkers, Grammarly has its own robust plagiarism checker database of millions of webpages. And they update it very frequently.

Also, if you are coming from other plagiarism checker services with a credit-based system, then you will just love Grammarly because there is no credit-based cutting cost on Grammarly. Once you buy Grammarly’s premium subscription, you can check thousands of documents without worrying about credit or tokens.

One more great thing about Grammarly plagiarism checkers is their versatility. Most plagiarism checkers need manual doc file submission in order to check plagiarism. However, Grammarly does things differently. You can install the Grammarly plugin in almost all apps or software.

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And that gives you all premium plagiarism checker services integrated with software that you use. You are working in Microsoft Office, use Grammarly there! Are you using WordPress? There’s Grammarly browser extension, which will check plagiarism in WordPress itself! This feature of Grammarly makes it highly productive and time-effective.

Most writers, teachers, and companies use Grammarly for proofreading documents. It is easy, it is unlimited, and it is accurate. In other words, it is a complete package with great proofreading tools that helps improve your vocabulary and avoid minor mistakes.

Buyer Guide Points:

  • Robust Plagiarism checker with daily data update
  • No credit base checking, only one-time fee
  • Manual & Bulk file upload support
  • Easy Browser & MS Office integration

2. ProWritingAid

ProWritingAidProWriting Aid is basically a style editor and grammar checker that suits all types of writing. It offers a variety of tools that performs complete proofreading of your article. Plus, it comes with a plagiarism checker that helps you write unique articles. Additionally, from incorrect sentences, spelling mistakes to overused words, and optimizing words choice, it does all the job for you.

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Buyer Guide Points:

  • Ability to switch writing style
  • Credit-based plagiarism check – expensive
  • Manual file upload, no extension support

3. Plagiarism Checker X

Plagiarism Checker X

Plagiarism Checker X is yet another great software that is uniquely designed to point out duplicacy in your articles. It is made for both students as well as professionals that hold a pack of all exclusive features. It supports all types of file formats and is widely compatible.

Furthermore, the plag checker supports seven different languages and offers an online plagiarism detection. It is also a great option for all SEO writers as you can extract keywords along with their density ratio. You can further hold to a side-by-side comparison to find similarities between articles—however, they user Google API to check for possible plagiarism.

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Buyer Guide Points:

  • Easy to understand summary report
  • Bulk plagiarism search – ideal for teachers/ professors
  • Manual file upload – no extension support

4. Quetext


QuetextChecking your articles might never have been so easier. With the Quetext software, you can now check for plagiarized content with lightspeed recognition. The software is a blend of contextual analysis and a smart algorithm that helps to do deep searches over the web. It openly displays all exact and fuzzy matches highlighted in specific colors.

Thus, it is now much easier to detect the degree of similarity of any article under your possession. In addition, it’s neat, and user-friendly interface leaves no confusion at all. Even if the work is in bulk, Quetext never disappoints you with its accuracy and speed. They offer 500 words for free, but after that, you have to pay a premium price for their services.

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Buyer Guide Points:

  • Deep plagiarism check
  • No grammar check
  • No plagiarism editing
  • Free trial of 500 words

5. Unicheck


UnicheckUnicheck is a plagiarism detecting tool that lets you write more authentic. It supports almost all types of file formats and provides detailed reports for complete revise. Its extensive toolset and intuitive interface make it easier for you to understand and use it.

Moreover, it provides aggregated analytics to get an in-depth analysis and write 100% unique. However, it doesn’t have any extension support, so you manually need to upload files and which is a hectic process.

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Buyer Guide Points:

  • Google API base plagiarism checker
  • Page credit base limit – expensive
  • Manual file upload, no extension support

From Editor’s Desk

Content is the king for every blogger, and it is definitely not something to be messed with. Thus, plagiarism in your contents spots your dishonesty towards your work. In such situations, checking for similarity is the major step you must take.

So, the above-mentioned software could be of great importance to you. If you feel them useful, do share your experience.

What is the Best Plagiarism Checker Tool?

These are the best plagiarism checkers of 2020 are:
1. Grammarly Plagiarism Checker
2. ProWritingAid
3. Plagiarism Checker X
4. Quetext
5. Unicheck

Can you use Turnitin for free?

No, Turnitin is not available for students. it can only available for universities and institutions to check to prevent plagiarism.


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