10 Best Plagiarism Checker Tools For Content Marketing

Plagiarism Checker Tools
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Search engines and readers alike have zero tolerance for duplicated content. A website with copied content will not rank well on Google and cannot be trusted by readers.

Considering that the sole aim of any online business is to get more traffic and generate more leads, it makes sense that they should check their content for plagiarism to ensure that they are unique.

What is plagiarism?

Plagiarism is taking someone else’s work and claiming it as your own. It can be text, graphics, images, or other digital assets. There are two types of plagiarism:

Direct Plagiarism: Copying someone else’s work directly without crediting the source.

Accidental Plagiarism: Creating new content by paraphrasing someone else’s work without changing the meaning of the text and without giving credit to the original author.

There are many free online plagiarism checker tools that you can use. Some of them are:

Peachy Essay

Peachy Essay has a unique plagiarism checker tool that helps you find content that’s copied and plagiarized. It also helps to find duplicate content.

It takes less than 2 minutes to scan an article of 30,000 words, and the results are very accurate. This tool is an easy-to-use online plagiarism checker software that shows the percentage of similarity with other online sources. Peach Essay plagiarism checker is free and does not have a word limit. You can run your content through the checker as many times as you want.


Plagiarisma is a plagiarism detection tool with a high precision rate, and it’s simple to use. It has an exemplary user interface; it will show you the percentage of similarity between the content you have written and the content that has been published on other websites. This plagiarism checker tools is quite fast; it will provide you with results in a few seconds.


Grammarly is an excellent tool for writers; it checks their work for grammatical errors and recommends correcting them. It identifies punctuation, spelling, sentence structure, style, and contextual errors. 

Grammarly works both online and as a downloadable desktop app for Windows or Mac OS X.. Its premium version comes with more advanced features like vocabulary enhancements, plagiarism detection, and citation suggestions, among other things. 


Copyscape is one of the most popular plagiarism checker tools. This tool searches your content on the web to find out if there are any duplicate copies. CopyScape helps you detect plagiarism by checking your content against billions of Web pages. You can also use it online or as a WordPress plugin. 

Its easy-to-use interface offers plenty of options to help you target unique content and avoid plagiarized material. For example, it allows you to use URL filters to remove known sources of duplicate content such as archives, press releases, and blogs. It also lets you change word order sensitivity and match percentage to improve accuracy and filter out false positives.

CopyScape comes in subscription plans with monthly limits on checks per month.


Quetext is an advanced plagiarism checker tool that works especially well for content marketers. It is a plagiarism checker with unique features to detect and prove plagiarism. Quetext allows you to upload documents from your computer, dropbox, or Google Drive. You can also paste the text into their website.

If there’s any duplicate content, it will appear in the report. It also shows the percentage of duplicated content found and the source you copied.

The tool offers three different types of membership plans. There are three plans available: Free plan with a limit of 500 words per search, Basic plan at $9 per month with 4000 words limit, and Pro plan at $19 per month with unlimited words per search.


Small SEO tools plagiarism checker is a free SEO tool that gives you accurate results on content duplication. It works by comparing your text with 10 billion pages from the web. The tool checks for duplicate content and analyzes your text based on its uniqueness and originality.

To get started, paste your text in the box provided, drag a file containing the text and click the check button to search for similar or duplicate content. You can also provide a URL of the webpage that you want to check for duplicate content.


Plagscan is an excellent plagiarism detection tool. It works by comparing billions of documents to find duplicated text in assignments, papers, websites, and more. You can upload documents directly, such as PDF or Word files.

Plagscan offers a single-user license with multi-language support, and you can use it for personal and commercial purposes. But the best thing about it is its multilingual support. 

You can check your English, German, French, Italian, Dutch, and Spanish articles. Though some of the advanced features are only available for the premium version, it is still one of the best plagiarism detection tools for content marketers.


Plagium is a free plagiarism checker for content and document checker available online. This tool checks for similar or identical documents on the internet and gives out detailed results after analyzing the texts provided by users. 

It detects anything that closely resembles the given content and provides details about the sources of this information. But if you want to scan more than 2000 words, you’ll have to buy a monthly subscription. However, it does offer three free scans daily. Plagium is helpful for both personal as well as professional use.


DupliChecker offers a free, advanced, and accurate plagiarism checker tool. It detects the % of plagiarized content in your work.

You only have to copy and paste your content in its designated box and click on “Check Plagiarism” to get your results in seconds.

Alternatively, enter the website URL into the search bar, and click on ‘Check.’ The software will scan through your website and identify any duplicate content that might appear on other websites.

You will get a detailed report of how many percent of your text matches other documents online.


The WhiteSmoke plagiarism checker is an online tool built to identify plagiarized content.

It’s super easy to use. Just copy and paste your content into the text field, and the tool will instantly flag any matches found in more than one billion online documents. This tool will scan your content, compare it with billions of online sources, and give you a detailed report showing you precisely where any potential problems exist.

Whitesmoke recommends that you register for a free account to benefit from 14 other writing tools, including grammar and spelling checks.

Take Away

A plagiarism checker can help you identify any plagiarized content before publishing it on your website. This helps you avoid copyright infringement lawsuits and protects your site from Google penalties for duplicate content. Additionally, using a plagiarism tool will increase the quality of your writing and help you polish your work to perfection.

Read more: 7 Blog Strategy Tips For Sustainable Content Marketing Success

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