Home Tools 10 Best Plagiarism Checker Tools For Content Marketing (2021)

10 Best Plagiarism Checker Tools For Content Marketing (2021)

Plagiarism Checker Tools

There are so many online plagiarism checker tools that can help you reduce the chance of duplicate content issues for your website or blog.

What is Plagiarism?

Plagiarism is the act of publishing duplicate content without the permission of the original author. Unfortunately, most people on the web think they can steal another’s content and publish it as their own. But for the sake of the people whose content is being stolen, Google and other search engines have bots that crawl the site to help catch copied and duplicate content.

This raises huge red signs and those sites get banned. Worse yet, they may even be penalized for copying another’s content and could be banned from Google or the search engine for a really long time.

It is a very serious issue that search engines do not let go of that easily. Getting your site back up and running takes time and during that time your competitors are already preferred and gaining an audience becomes difficult.

This is where you can thank the roles of a plagiarism checker. Plagiarism checking tools help you by scanning the entire internet for content that is similar to yours and alerting you. You can then change the content and go plagiarism and worry-free.

Why is it necessary to check for plagiarism?

Plagiarism is an easy way for money-hungry lawyers to mint money from copyright claims. Unfortunately, with the ever-evolving era of the internet, it is relatively easy to copy content off someone.

However, it does come with its own set of repercussions. For everyone who is an online publisher, a blog writer, a guest poster, or a website owner, you know that the content must be unique and their own. A website’s content must be plagiarism free to rank on Google’s first page.

Their content must be plagiarism free to get ranked on the search engine and to avoid a penalty from Google’s algorithm policy that penalizes duplicate content. This not only ruins your reputation in the online world, but it also can downgrade your ranking.

Here Is A List Of 10 Online Plagiarism Checker Tools To Prevent You From Getting Penalized:

 1. EduBirdie

EduBirdie Plag Checker

EduBirdie is the perfect solution for all your writing problems and worries. The tool is very simple to use and provides you quick results. Other than providing features like authorized writing administrators to write your article for you, they also have a plagiarism checker tool. With this tool, you can rest assured that no one is going to copy your content.

When you write an article you do refer to other sites and more often than not those ideas get stuck in your head. You unknowingly rewrite them in a similar format that causes your article to be plagiarised. This is when a tool like EduBirdie comes in and helps you in writing a good, plagiarism-free article.

All you need to do is to paste the title and the content of the article you want to check, and it should take you a couple of seconds to generate the outcome.

The result will then show you the percentage of the original content and a highlight of the copies so that you can instantly check and correct it. It is simple, easy, viable to use, and one of the best free plagiarism checkers.

2. Grammarly

grammarly logo - best plagiarism tool

Also Check: Grammarly Alternatives

Grammarly is your one-stop tool for all things writing. However, it is a very useful plagiarism tool checker. If you blog or publish content on a regular basis, it is highly recommended that you use the Grammarly plagiarism checker tool.

It not only ensures that you have error-free content, but it also ensures that you do not publish copied content. Using this tool will also help you to maximize your revenues.

To use it, you can copy the content you want to check for plagiarism and then paste it on the Grammarly article checker. Running your article will show you the copyright infringement rate as well. Use only the best for your writing needs and switch to Grammarly immediately.


  • Grammarly is a one-click copyright infringement checker
  • A paid, yet all-round writing tool for your needs
  • Checking unlimited words is not an issue
  • Check for duplicate content across 16 billion sites

Additionally, you also have the option to utilize the Grammarly Augmentation. It is a tool that will remain attached to your internet browser and will continue pointing out the mistakes that you have made, while you are creating content.

This tool is especially helpful for writing on the go, where you would not have to keep reading over your script and making edits. Grammarly does that for you. In the case of copied content. Grammarly also gives you the option to change it and remove plagiarism. There are free as well as paid, premium features available to everyone.

3. Copyscape

copyscape - best tool for plagiarism

Copyscape is one of the best plagiarism checkers online that is easily available and accessible to people in the market. You can use this device to find if anyone copies your article.

It is very simple to do as well. Place the URL of your post in the URL section and check. It should give you complete results of all the near article pages in a couple of seconds.

Additionally, you can also check if your article is unique before you make it public for the rest of the world to see. This system is precise and essential. All you have to do is sign up and start utilizing Copyscape for checking the plagiarism of your website. The procedure is simple and straight-forward. Join and rest your mind.


  • A mainstream literary theft tracker intended for bloggers and site proprietors’
  • Available to you for free as well as in the form of an “excellent hunt” device for the experts.
  • Checks a current page’s URL for duplicates on the web
  • Apt for clients who suspect article replication and copyright infringement

4. DupliChecker

duplichecker - best tool for plagiarism

DupliChecker is a free plagiarism checking software that gets the job done very easily and effectively. It is very similar to other easy-to-use tools. All you have to do is copy and paste, upload the content that you want to be tested.

The software will handle the rest. Give it a few seconds and voila, you have your results. An additional feature is that this tool has the ability to cite where you have copied your information from.

It gives you a clear understanding of which site you have replicated the content from and highlights that part of the text for you. This is a very underrated feature. The free version of DupliChecker allows you to scan up to 50 texts a day. While it may not seem like a lot, it is more than you will need.


  • Builds and analyses backlinks
  • Performs reverse image search
  • Provides relevant keyword selections
  • Delivers accurate statistics of your website’s performance.

The tool is free of cost, however, you must sign up to get the 50 texts a day scanning features. Otherwise, you can only scan 1 text a day. DupliChecker also limits you to scanning only 1000 words at a time and is very precise.

This tool is fast and straightforward. However, there is a restriction related to the number of times you can use it if you are not a registered user. DupliChecker is one of the most broadly used plagiarism checker tools and it provides a great service all for free.

5. WhiteSmoke

WhiteSmoke - best plagiarism checker tool

WhiteSmoke is very old software that was launched in 2002. However, it is the best at getting rid of any unoriginal content written by editors, professors, content writers, and even webmasters from all over the world.


  • It checks your grammar, punctuation, and spelling
  • Plagiarism check
  • Integrated with MS Word and Outlook
  • Compatible with more than all browsers
  • Has a text translation tool for more than 50 languages.

There are four different ways of utilization offered by this site for its users:

  • Users can use it as a Chrome Extension for the Chrome browser
  • One compatible with all browsers
  • Compatible with Windows 7,8 and 10
  • Choose between yearly and 3-year billing plan

These plans are available on a trial basis. Additionally, you can also enjoy the WhiteSmoke Mobile App downloadable from the Apple App Store or the Google Play Store depending on your Operating System.

6. Plagium

plagium - best tool for checking plagiarism

Plagium is also a free plagiarism checker tool that helps you check the amount of copied content in your article online. This tool allows you to check up to 5000 characters at once which saves you a lot of time and effort as compared to the other plagiarism checking articles.

However, if you want to scan your article to be scanned properly, you might as well consider investing $0.08 in getting your page thoroughly checked. You can simply copy-paste your text and then choose between two different types of searches: quick search and deep search.


  • Easy to use
  • Free to use up to 5000 characters per search
  • Usable only if you sign up and upload your file, have it checked, and even receive a word usage report.

There are different plans and pricing. If you are a frequent user of this platform, Plagium encourages you to pay for a subscription. Starting at $9.99 per month you can search up 287 Quick searches and 143 Deep searches.

For $24.99 per month, you can search 699 Quick Searches and 349 Deep Searches. Finally, a whopping $99.99 per month offers you 2,949 Quick Searches and 1,474 Deep searches. However, this investment is worth it if you write content for a living or write papers and articles.

7. Plagscan

plagscan - best tool for plagiarism

Plagscan is a detection tool for both individuals and businesses that checks texts against online content, scientific journals and other useful documents. Launched in 2009, Plagscan is a fully online tool with no download needed at all. You do not even need to go through the hassle of having to sign up and create an account to use it nor do you need any additional plug-ins. It is very simple and straightforward.


  • Completely online
  • There is no need to download a plugin or an app
  • Easy to use
  • No subscription for private users
  • Businesses can also integrate Plagscan into various Content and Learning Management Systems(CMS/LMS)
  • The interface is slightly advanced.
  • The user pays only according to their respective needs.

There are several ways which you can choose from while checking for plagiarism:

  • Directly copy-pasting your text in the respective field
  • Importing the file from the web by entering its URL
  • Uploading it from a cloud storage area like Dropbox, Google Drive, or One drive
  • Uploading a file directly from your device.

This plagiarism tool has a lot of solutions for individual users, businesses, data processing centers, and educational institutions. Signing up is easy: Simply register, upload your document, start the plagiarism scan, and view your results.

The report with this tool highlights all the matches between the uploaded texts and the web and the internal sources of this service. It offers the users an assortment of premium, paid plans to choose from.

Starting from $5,99 per month with online storage time for up to 6 months. You can check up to 26 pages for this amount. Technically it is $1 per 1000 words. Plagscan offers you the instant option to check if there is any duplication in your content.

8. Quetext

quetext - best plagiarism tool.png

Quetext is a very straightforward plagiarism checking tool. With a very simple user interface that allows users minimum hassle, it is a no-brainer that people love it. On the site, there is a content box that lets you directly paste your content and then press enter to check if it has plagiarism.

The website though free to use will force you to upgrade to their premium plans. However, if you do not use plagiarism checking tools on a daily basis, do not consider subscribing or paying more than you need to.

Moreover, the free version is more than enough in the detection of plagiarism free content. It might get a little annoying, however, the ability to detect duplicate content is satisfactory. There are no subscriptions with unlimited usage.

9. Small SEO Tools

smallSEOtool - best tool for plagiarism.png

Small SEO Tools is a very commonly used plagiarism checking tool. It also houses a unique set of SEO related tools as well, but their plagiarism checker is one of the best in the market. There are premium and free options on the same website. The free feature allows a user to check up to 1000 words per search.

While this may seem very limiting, remember that this tool is completely free. It is a small price to pay for getting the job done. Once you do get used to it, it is not as bad as it sounds. It is anyway easier to edit it in small segments as compared to something else. This is one of the best free online plagiarism checkers with percentages.

10. Plagiarisma

plagiarisma - best tool to check plagiarism

Plagiarisma is a basic and easy-to-use, multi-purpose plagiarism detection tool that is used by students, teachers, writers, and other members of the literary industry. It supports over 190+ languages, so rest assured that virtually, no language is excluded from it.

You also have the choice to download the copied content checker programming for windows. The unpaid version of this checking tool has certain limits in its daily usage. The free version itself is more than sufficient for small businesses and bloggers.

Checking the plagiarism of your article can be done easily. You have the option to check plagiarism by URL, Online, or a file upload. Simply, copy and paste your text or directly type your text in the appropriate field, provide a URL, or upload a file from your computer or device.

Firefox and Chrome extensions are also available by downloading the add-ons. Unfortunately, there is a limited number of plagiarism checks per day. If you want to use an extensive plagiarism checking tool, it is best to look somewhere else.

Plagiarisma has a variety of plans including the free version that has the previously mentioned benefits. If you register, you can upgrade to the premium membership. Starting at $5 per day for up to 100 searches. For unlimited searches, $25 or $30 subscription for 3 to 6 months, respectively.


The tools listed above are some of the best plagiarism scanning tools available on the market. Varied in their prices, you are bound to find one that works for you without spending a single buck or maybe spending a small amount of money to ensure you keep your revenue coming. Either way, it is a win-win situation for you as you only stand to benefit from using a plagiarism checker.

Why risk being banned from google’s search engine crawler, when you can simply use a plagiarism checking tool to ensure that you are safe. These tools are also known to ensure you have the best quality content by comparing yours with other websites similar to yours.

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