7+ Best Plagiarism Checkers of 2024 (Free & Paid)

Best Plagiarism Checker - MyClassTracks

Which is the best plagiarism Checker? It might be your question of concern if you’re a writer, student, blogger, editor, researcher, or someone in the vicinity of academics. Then, You have landed on the right page. 

Plagiarism could be a little burdensome to tackle as it’s considered to be an unethical practice of imitation which can lead to some serious consequences. At such points of plagiarism checkers come in handy to smoothen your writing process whenever there’s the suspense of duplicacy. 

In this post, I’ve handpicked a few free and paid plagiarism checkers after using almost every plagiarism checker available out there. Metrics used to assess a particular plagiarism checker are the degree of accuracy, performance, and ease of use. 

It is a list crafted solely with the purpose and experience of lightening your hassle of finding the best plagiarism checker.

Top 7 Plagiarism Checkers: In a Nutshell (2024)

An efficient plagiarism checker must be able to identify plagiarized content accurately, even if it has been altered or paraphrased. 

In this post, I’ve handpicked 7 plagiarism checkers for you after conducting a comparative survey based on their performance, accuracy, and ease of use. 

Sr. No.Plagiarism CheckerPrice
1.Grammarly $30/month
3.Copyscape3 Cents/200 words
6.Scribbr$19.95 to check up to 7500 words
7.Unicheck$10 for 100 Pages

If you’re on the go & couldn’t spare the time to go through the complete list of tools. To make a decision on which one to choose. Then, don’t worry I’ve got you covered. You can quickly look up CopyScape & Quetext. 

1. Grammarly 

If you’ve indulged in any kind of writing, whether it be professional, academic, or otherwise. Then, surely you must have heard of Grammarly. It’s basically an AI writing tool that analyzes your writing for grammar and spelling errors. Grammarly enhances your writing by providing writing and proofreading assistance. In addition to it, Grammarly has also embedded a plagiarism checker, which comes off as a part of Grammarly Premium. 

Best Plagiarism Checker - Grammarly

Grammarly works with amazing convenience as a plagiarism checker. All you have to do is copy-paste the content into the dashboard of Grammarly & it’ll generate a report of your document. Since it isn’t a dedicated plagiarism checker, we cannot rely heavily on it in terms of reliability. 

We did an in-depth Grammarly plagiarism checker review, which will help you get a complete insight into how accurate it is!

Key Features 

  • With Grammarly, you can easily give a certain tone and style to your writing & it’ll make your suggestions accordingly to improve upon it. 
  • Grammarly plagiarism checker allows you to batch your content as per your convenience and categorization. 
  • It gives you alerts and notifications if it detects something under the suspension of duplicity while you’re writing or editing your document. 


To access the Grammarly plagiarism checkers, you’ve to buy the subscription plan of Grammarly Premium, which costs $30 per month. If you’re someone who requires it often, then you can go with their quarterly & annual subscription plan of $60 & $144, respectively. 

2. ProWritingAid 

If you’ve been a keen user of Grammarly. But if you want to upgrade to a tool with more reliability and features, then ProWritingAid would be a great replacement. It gives you an array of tools to add uniqueness and a certain style to your writing in addition to assistance with spelling and grammar errors. 

Best Plagiarism Checker - ProWritingAid

The plagiarism checker of ProWritingAid is more efficient and reliable than Grammarly. It enlists the document into original and non-original subsections & also directs you to the original source of plagiarized content. 

Key Features 

  • With ProWritingAid, you can specify the degree of a certain tone, and remove sticky words, filler words, overused words, etc. 
  • It works in integration with your browser, Google Docs, Gmail, etc. 
  • The plagiarism checker of ProWritingAid can check your content in multiple languages & shows different aspects of the report with color distinction. 


You can use the ProWritingAid plagiarism checker in one of two ways. Either you can buy the ProWritingAid Premium Plus subscription or you can buy the ProWritingAid plagiarism checker individually. 

ProWritingAid Premium Plus comes with a bunch of functionalities in addition to its plagiarism checker. It costs $24 monthly & $90 annually. Whereas the independent plagiarism checker is billed based on the number of checks. 

3. Copyscape 

If you’re someone who’s on the lookout for a reliable plagiarism checker, then Copyscape is for you. Let me tell you why CopyScape is one of the most premium plagiarism checkers available out there. It is a cloud-based plagiarism checker which uses an identification algorithm to check your content for plagiarism against numerous web pages available on the web. 

Best Plagiarism Checker - CopyScape

Copyscape works smoothly as a plagiarism checker. All you have to do is copy-paste the URL of the document that you want to check & click on search. It’ll generate the report for you where you can see how much portion is being plagiarized and from where. 

Key Features 

  • When you open Copyscape, the first thing you’ll notice is the utterly convenient interface. 
  • Copyscape can check your content against plagiarism in 5+ languages. 
  • You can download the report of your search & share it with your team members. 
  • One thing I’ve found interesting in Copyscape is the distinction of color in highlighting different aspects of the report. Copyscape makes it very easy to read the report to improve upon it. 


Copyscape falls slightly on the expensive side of the spectrum. So, if you’re someone who’s looking for a reliable plagiarism checker and has the budget for it. Then only you can go for CopyScape. It costs around 20 cents per 1000 words

4. Quetext 

If you’re someone who doesn’t wanna use those popular & commonly used plagiarism checkers but also want a tool with reliability and accuracy. Then, you might want to check out Quetext. 

Quetext is a plagiarism checker and citation assistance that uses deep search algorithms to scan your content for plagiarism against numerous content available. It uses contextual analysis, smart algorithms, and word replacement analysis to pick out plagiarized portions of your document and suggest some actionable recommendations. 

Best Plagiarism Checker - Quetext

To check a document for plagiarism, all you need to do is copy-paste the content, or you can drag & drop the file as well and click search. It’ll generate a report of plagiarism for you stating the instances and sources of plagiarism. 

Key Features 

  • The interface of Quetext is simple and easy to use. When you open Quetext, it’s one of the few things you’ll notice. I bet. 
  • Along with a report. Quetext also shows the percentage of plagiarized content in your file. You can download the report into a pdf file & share it with your team. 


Quetext is available in both free and paid versions. In the free version of Quetext, you can check upto 2500 words. Whereas in the paid version, you get citation assistance and Snippet text in addition to the plagiarism checker. Quetext Pro costs $9.99 per month. 

5. Duplichecker

In the list of ‘not-so-popular yet reliable’ plagiarism checkers, Duplichecker is another versatile tool. It uses deep search algorithms to thoroughly scan your content for plagiarism against the plethora of content available on other pages. 

Best Plagiarism Checker - Duplichecker

Duplichecker works with simplicity and efficiency as a plagiarism checker. In order to check your writing for plagiarism in Duplichecker. You can copy-paste the content and the URL of the document or upload the document into it and click on search to generate the report of the document, where it tells you about the specifics of the content, such as the percentage of plagiarism, which portion of the document is plagiarized, source of plagiarized content, number of matches, etc. 

Key Features 

  • Duplichecker allows only 1000 words to check at a time. Unfortunately, you cannot exceed the limit of words. 
  • Duplichecker is simple to use with a user-friendly interface. 
  • Duplichecker is an operational plagiarism checker in several different languages. 
  • Duplichecker Pro removes the limit of words up to 10k.


You can access Duplichecker in both free and paid versions. Whereas the paid version of Duplichecker starts from as low as $10 and goes up to $200. 

Duplichecker gives you a unique feature through which you can customize your subscription plan as per convenience based on several aspects such as the number of words, number of searches, and many more features. 

6. Scribbr

Scribbr is a plagiarism checker designed to test the accuracy of the texts and plagiarism. It can check all sorts of texts, such as journals, blog articles, dissertations, and essays. It also detects plagiarism in those texts which are heavily rephrased to make them look like it is a unique articles. You can see the plagiarism part highlighted in the screenshots, whereas the rephrased part will not be highlighted.


It can also find complete matches, which means if someone has copied an entire paragraph somewhere and copy-pasted it into their article, then Scribbr can find the original source of the text correctly instead of showing different incorrect sources. The best part about Scribbr is that they do not save or share any of your documents with any third parties.

Key Features

  • Scribbr has partnered with Turnitin making it more accurate in detecting plagiarism than most tools.
  • They also have a proofreading and editing tool that allows you to proofread essays, personal statements, thesis, blog articles, etc.
  • They also offer three citation tools: Citation Generator, Citation Checker, and Citation Editing.


Scribbr has three pricing options. The small document plan costs $19.95 and allows you to check up to 7,499 words. The regular document plan costs $29.95 and allows you to check up to 49,999 words. The large document plan costs $39.95 and allows you to check more than 50,000 words.

7. Unicheck

Unicheck is an amazing plagiarism checker that helps you write authentic content by identifying similarities in your content from other sources on the internet. If you have written completely plagiarized content, then Unicheck will find the original source within seconds, but it will also find a few other sources that have very few similar texts to your content, which is kind of irrelevant.


The accuracy of Unicheck in finding sources plagiarized sources is good, but it can also show some irrelevant results, which can make reports a bit confusing. You can upload any kind of text format and bulk files on Unicheck to check for plagiarism. But Unicheck is not as good as other tools listed on this list because to check plagiarism on this platform, you need to give plenty of information first, which is annoying.

Key Features

  • Unicheck is great for students, businesses, and individuals, as it allows you to check the plagiarism of multiple files at once.
  • They also have a free plagiarism checker, which allows you to check up to 200 words at once.
  • Once you purchase the pages on Unicheck, they don’t expire for six months if you don’t use them.


The pricing of Unicheck depends on the number of pages you want to buy. One page contains 275 words, so if you purchase 100 pages, then you will have to pay $15. For 250 pages, the price is $30, 500 pages cost $50, 1000 pages cost $80, and the maximum you can buy is 10,000 pages, for which you will have to pay $600. You will have to contact their sales team if you want more than that.

Which Is The Best Plagiarism Checker?

Finally, we’ve come to the end of this article. I hope you have found what you’ve been looking for. Which is the best plagiarism checker? If not, then no issues we won’t let you go without giving you the best plagiarism checker. After which, all you have to do is log in to your account and check some of your writings in it. 

My Suggestion 

  • CopyScape: It’s a premium plagiarism checker and one of the best available in the market. If you’re a new blogger and want to have a reliable plagiarism checker and have a budget to afford it. Get it, you won’t regret it. 
  • Quetext: Quetext is a plagiarism checker and citation assistance that uses several methods and algorithms to keep the originality of your document intact. 

Let’s consider another scenario. If you’re a new blogger and want to have a reliable plagiarism checker but don’t have a budget to afford premium tools. Then, you can begin your journey with Quetext. Without a second thought. 

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