10 Best Free Plagiarism Checker Tools Compared [2024]

If you want your content to be distinct from the rest, it must be flawless from every perspective. And that is the reason we compared the list of the best free Plagiarism checker tools that can help you.

Plagiarism must be avoided, in addition to good punctuation, grammatical skill, and informative quality.

Because if Google detects Plagiarism, your website’s chances of achieving a high ranking will be minimal. Plagiarism is a major sin in the writing community, whether for SEO, academics, practical, or other purposes.

NOTE: Use the OriginalityAI tool to detect AI content and check plagiarism checking.

It endangers the writer’s credibility but casts a poor image of the writer. Though plagiarism detection can be difficult, plagiarism checker tools make it easier.

Plagiarism checker software reads a text body to see whether there are any instances of Plagiarism there.

Free Plagiarism Checker

Free and paid plagiarism checkers notify the writer if their writing contains plagiarized text within a body of text. For checking Plagiarism, most programs cross-reference public websites and web pages.

Some plagiarism-checking tools, especially those built for academic use, go through a vast online database of previous literature for cross-referencing.

This article provides the best plagiarism checker software to make your writing more effective and duplication-free.

Even though the original content has been altered, the best plagiarism checker must be able to identify Plagiarism the most accurately. A clear, detailed plagiarism report should also be provided by the tool.

10 Best Free Plagiarism Checker Tools In 2024

Below are some of the best Plagiarism software you can check, and almost all of them are free to use.

1.    Check-Plagiarism.com

Check Plagiarism’s tool has become one of the best and probably the best on this list to use. You can use this web app to open a Word document or copy and paste the content into a dialogue box.

You have an option, but both are pretty convenient. For example, if your article is a Word document, it entirely skips images and quotes.

This method saves you much time and effort by avoiding pointing up unnecessary Plagiarism. Many plagiarism-checking programs would detect even common sentences or phrases.

Plagiarism Checker has a word limit of 15,000 words. You may probably check up to 20-25 pages at a time.

Check Plagiarism's tool

The percentage method is perhaps the most helpful feature of this plagiarism checker.

It allows you to determine whether or not your work is plagiarized unethically.


  • It’s completely free, and there’s no need to register.
  • Support 15,000 words limit at a time.
  • Support a variety of file types, including DOCx and PDF
  • If you want to avoid certain websites, you can use URL exclusion.
  • Simple and quick


  • The interface is not so friendly

2.    Grammarly

Grammarly is a well-known and widely used tool for writers worldwide. Over the years, this unique tool has supported countless writers.

While the tool’s primary function is to correct grammatical errors, the plagiarism checker in the premium membership is outstanding. It provided a detailed view of the potential and completely identical data.

Grammarly tool

It also provides you with several other features, such as tone testing, alternative/better terms, sentence flow, etc. These capabilities combine to make it one of the most effective plagiarism detectors on the market today.


  • A wide range of functions;
  • Website exclusion;
  • Tone choosing and correction
  • Redundancy is eliminated.


  • Premium features are only available on paid tools.
  • Which may be too expensive for students.

You may need to check Grammarly if you’re looking for the best free Plagiarism Checker software. The tool goes beyond Plagiarism Checking; you can use it to detect common errors in your content.

3.    Prepostseo

PrepostSEO describes itself as “free and intelligent,” It lives up to its image as one of the most user-friendly content-checking tools available today. If you subscribe to the premium version, you can check up to 25k words simultaneously.

You can check 1000-word articles at a time if you don’t want to wait. It could be an issue for those who want to include long-form content. On the other hand, the checker does an excellent job of recognizing any duplication in your text.

It also enables you to check for grammatical mistakes. However, grammar checker is not as great as Plagiarism Checker or Grammarly. However, when it comes to plagiarism detection, is amazingly accurate.


  • Simple and efficient
  • Pros: Clean and speedy; premium version allows for up to 25k words
  • grammar checker


  • Only the premium version has good features.
  • Compared to Grammarly, it’s a little pricey.

4.    Editpad

Editpad is a well-designed and efficient text editor that may assist you in producing smooth and accessible documents. It’s a free online writing tool that includes a plagiarism checker, a text converter, and a text summarizer, among other features.

You can use the plagiarism checker for free on up to 2 documents. There is an online notepad on the website where you may write and use the tools.

This document plagiarism checker is a user-friendly option that allows you to type or copy-paste your material online and edit it using the provided editing tools.

Users of the intelligent notepad can also double-check any file by uploading it to Google Drive or OneDrive. You can also edit the file that has been uploaded.


  • A few essential features are available for free.
  • Supports Unicode text and long files.’
  • Best for office workers and students.


  • Few problems related to the interface.
  • Prices are high for pro users.

5.    Eduzaurus

Eduzaurus offers a high-quality service by integrating high-end technology with an efficient system, and it certainly works: the tool is used by over 1,000 academic institutions around the world.

This tool has access to over 91 billion pages and library files, so you can be sure it looks for plagiarised material in every available source. Also, don’t be worried about being overwhelmed with the information once the tool has completed its web search:

Each article has a plagiarism score that is updated as you revise the content, and the results appear in a simple interface that lists sources and colour-codes copies.

Eduzaurus’s 99.9% system uptime ensures that you can check for Plagiarism whenever you need it, and its authorized, encrypted accounts provide users with high-level security.

The variety and effectiveness are carried over to other areas.

Eduzaurus interacts with Office 365, Google Documents, and Chrome, allowing you to detect Plagiarism without ever leaving those apps. It also has an API that allows it to integrate with other services.


  • Individually encrypted accounts with the Chrome extension
  • API for building your connections with office software and LMSs
  • There are numerous features available.
  • Assists with bulk uploading
  • It’s compatible with several other applications.


  • For some users, this is overload.
  • There are no mobile apps available.

6.    Quetext

Quetext initiates as a simple duplicate content checker but has since grown to add some of the most innovative features, driving it to the top of our list of the best plagiarism checkers.

The free version is basic and intuitive, requiring you to put your text into their website and match it for duplicate material all over a database of web pages and other sources.

You can have your content checked not only for common words but also for contextual Plagiarism using QueText’s DeepSearch tool. When you use contextual Plagiarism, your ideas in the essay are examined in the context of the lines around them.

Therefore, it is the ideal plagiarism checker for students before submitting their essays.


  • For instructors, students, freelance writers, and content creators, Quetext has been one of the best free plagiarism detector tools.
  • Quetext appears to have a most effective search and match technique, as it employs contextual analysis to identify duplicate sentences/phrases that other tools could overlook.
  • Multiple file uploads (up to 5 files) are allowed for bulk checking.
  • Best free online plagiarism checker with a report (PDF reports exportable)


  • DeepSearch Technology is not available in the free version
  • Complete reports are only available in the subscription version, which costs $9.99 per month.

7.    Copyleaks

Copyleaks’ services are intended for academic authors and students. Evaluate thousands of projects from all over the world.

It ensures that no duplicate content slips through the channels. Copyleaks is also one of the most effective tools for detecting plagiarised content.

Adding the icing on the cake, regardless of your writing style or demand, helps you with structuring, formatting, and other aspects of your work. Making it one of the top five plagiarism-detection programs available today.


  • Plagiarism can be detected in any language using Copyleaks.
  • It has an extensive internal user-submitted database that is used to match comparable data (for accurate results).
  • Anti-plagiarism software should be used to compare the uploaded text files.
  • They have a division that deals with plagiarism detection for SEO firms and publishers.
  • You can download the tool.
  • The mobile app is available.
  • It’s a quick trial tool.
  • At any given time, you can work on up to 100 documents.


  • Not suitable for businesses and enterprises.
  • A free version is not available.
  • Quite expensive for students and authors.
  • Copyleaks offers a free monthly scanning service of up to 2500 words.
  • You’ll need to subscribe to their paid edition to find out more.

8.    ProWritingAid

The online plagiarism tool offered by ProWritingAid is among the best overall. It facilitates the detection of Plagiarism in manuscripts, novels, and other literary works.

Authors and creative writers should prefer ProWritingAid to check for Plagiarism. ProWritingAid acts as a writing coach and is a reliable plagiarism detector.

It detects grammatical and stylistic errors and over 20 other errors that authors and editors are prone to make.


  • ProWritingAid offers a lifetime deal, calling it the perfect option because it avoids paying a regular fee like other products.
  • The add-in checks for Plagiarism direct from MS Word.
  • It integrates well with Scrivener and is the most comprehensive plagiarism detection for Google Docs.
  • It detects even 10% plagiarism in your paper with ease.


  • Not found yet.

9.    DMCA Scan

If you own a blog or a website, you must know how difficult it is to track down content scrapers who take your content and republish it elsewhere. When it comes to Plagiarism, the DMCA can help.

DMCA is one of the most well-known and capable tools for copyright infringement, with over 862K sites relying on it. It assists you in preventing piracy of your intellectual property and, as a result, avoids the search engines’ duplicate content penalty.

If you are found guilty, you can file a DMCA content takedown notice, and the offending site/source will be removed following the Digital Millennium Copyright Act’s requirements.

If you wish to secure your content online, these facilities make it one of the best plagiarism detector tools.


  • Provide plagiarism security for websites, photos, videos, graphics, and text.
  • Its badges help your visitors know that you hold the rights to the content and that it cannot be replicated elsewhere because it is the most acknowledged authority on copyright infringement.
  • Allows you to put a watermark on photos to prevent image piracy and hotlinking (you can watermark thousands of pictures within seconds).


  • Only two scans are allowed in the free version. Therefore, you’ll have to upgrade to the paid version.

10. Plagiarismcheckerfree

A plagiarism checker is one of the most excellent free plagiarism checkers for students and writers. The plagiarism checker software is free; thus, it’s great for proofreading your writing/school projects or student contributions while on the go.

A plagiarism checker is a must-have in your content tools list if you outsource a lot of online data (blog articles) to professional writers or work on an academic paper, thesis, or other projects.

Enter the text into the text box at the top of the page and click the “check for plagiarism” button with the Plagiarism checker. You can also upload a Word doc.


  • Plagiarism Checker is a free plagiarism checker tool you can use to your total capacity.
  • It does over 50 duplicate content scans daily, making it ideal for teachers to examine essays and papers in bulk.
  • As a Plagiarism checker is so simple to use, there is no complex process.


  • Each search has a 1000-word restriction.
  • You must first register a free account for more than one search per day.

Best Free Plagiarism Checker And Tools: Conclusion

Plagiarism Checker Tools facilitate the detection and removal of Plagiarism. These tools are linked to an online paraphrase tool, allowing users to remove Plagiarism from their text quickly.

The manual process of removing or rewriting plagiarised information is also an option. The exact text would be highlighted in different colours by the tools.

The plagiarism tools listed above are helpful options for detecting Plagiarism. Therefore we’ll recommend them a try!.

Now that you have access to the list of the ten best free Plagiarism Checkers choose one that fits your needs and make your content free from duplicate content.

If you’re a blogger and want to make your blog post look professional and error-free, then it is essential always to check your content before you hit publish.

And if you’re a writer or freelancer, it is essential to always check your article with one of the tools mentioned here to ensure that it is free from errors and Plagiarism.

If you want to use the premium tool, then Grammarly will be your best option. I have been using it for a few years, and it helps.

Now, it is your turn.

Which Plagiarism Checker Tool have you used with the outstanding result? Please share it in the comment section.

If you have any tool you want us to add to the list, kindly share it, and we will add it as soon as possible.

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Oyundoyin Anthony is a blogger and an affiliate marketer that offers helpful contents to people who are looking for different products for their needs. He enjoys helping people to achieve success in their business.

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