10 Best Free Plagiarism Checker Tools in 2024

Plagiarism is one of the most significant issues in academic and professional writing. Besides discrediting your work, it also can bring several issues. On the bright side, there are many free plagiarism checker tools so that you will not have a problem maintaining the originality of your content. This article will provide you with the 10 best plagiarism checkers of 2024 categorized for users such as students, teachers, and freelancers.

Why Use a Plagiarism Checker?

Before diving into the tools, let’s briefly discuss why plagiarism checkers are important. These tools can help in the following ways.

Identify Unintentional Plagiarism: Sometimes you use someone else’s ideas or some of their phrases without knowing. A good plagiarism checker software will point out these sections for you.
Improve Writing Skills: By pointing out areas where you might have been too close to the source, these tools help you learn how to paraphrase and quote correctly.
Credibility Building: New work brings confidence to the minds of readers, be it at school or in your professional life.

Best Plagiarism Checkers For Different Needs

We will classify our list for different needs:

For Students
For Teachers
For Freelancers and Individuals
Multifunctional Tools for All Users
Specialized Tools

Plagiarism Checkers For Students

1. DupliChecker

DupliChecker

4.2

Starting Price

$ 10.00

This tool makes it quite easy to quickly identify potential plagiarized works in your writings. It lets you paste your text or upload documents with considerable ease, making your work quite intuitive. Duplichecker outstanding feature would undoubtedly be the fact that it avails detailed reports that point out exactly which part matches and which parts have been revised for originality.

Pricing: Free with checks per day; premium options start at $10/month.

Pros

User friendly
Supports text paste and upload of files.
Generates detailed reports.

Cons

Free checks are very few, which may not be adequate for frequent users.
The features present in the premium plans may not be necessary for casual usage.

2. Quetext

Quetext

4.4

Starting Price

$ 7.20

Quetext employs the world’s leading deep search technology to provide a means of finding the subtlest cases of plagiarism that could exist in your document. Its smart “Text” feature not only flags match but could give you contextual feedback on how to improve from being unoriginal. The citation assistant it carries educates one on how to cite sources properly and uphold academic integrity in their writing.

Pricing: The basic model offers limited checks. However, the Pro costs $14.99 per month.

Pros

Deep search technology can flag subtle matches.
Informative interface.
It offers citation assistant for proper referencing.

Cons

It limits word count in the free version.
For users who use it occasionally, the Pro version may be pricey.

3. PaperRater

PaperRater

Starting Price

Price on Request

PaperRater enhances plagiarism checking with rich grammatical and stylistic analysis so that users can improve their writing while keeping it perfectly plagiarism-free. Real-time feedback on similarity helps the writer catch the mistake right away and produce something as polished as it should be academically.

Pricing: There is a basic free version. Premium costs $11.21 a month.

Pros

Checks grammar, writing style, and plagiarism.
Offers real-time suggestions for the improvement in writing quality.
Suitable for various texts.

Cons

Offers limited features in its free version.
Requires internet access.

Plagiarism Checkers For Teachers

1. Unicheck

Unicheck

3.6

Starting Price

Price on Request

Unicheck is designed keeping in mind educational settings. It offers real-time plagiarism checks optimized for student assignments. Easy integration with Learning Management Systems facilitates instructors to keep tabs on originality. With detailed reports in pointing out areas of concern, allow instructors to nudge students toward proper citation and away from careless plagiarism.

Pricing: It charges at least $10 for single use. Educational discounts are available.

Pros

Designed specifically to interact with learning management systems.
It generates reports extremely detailed; besides, the links to sources also come with it.
User-friendly interface both for the educators and the students.

Cons

Pricing for multi-checks gets relatively high.
The free trial version has relatively limited functionality.

2. Scribbr

Scribbr Plagiarism Checker

4.7

Starting Price

$ 19.95

Academic writing is specifically focused, with depth in theses and dissertations. The service can rightly give detailed source references automatically, which makes it easy to identify and correct instances of similarity to previously done work. With all these checks, Scribbr ensures integrity in scholarly writing while helping students ensure original research.

Pricing: Paid service starts at $18.99 per document.

Pros

Meant for academic writing, especially theses and dissertations.
Provides links to sources of matched content.
Offers detailed feedback to improve the quality of writing.

Cons

No free version offered. Also, the pay-per-check model can be quite expensive.
Takes longer if the document is very lengthy.

Plagiarism Checkers For Freelancers and Individuals

1. Copyscape

Copyscape

4.6

Starting Price

Price on Request

Copyscape is a preferred search tool for checking web content against similar content that could be published elsewhere. Its premium service makes it very valuable for the content provider since it can find where one may have copied or misused it elsewhere. It mainly focuses on plagiarism through the web to protect writers’ intellectual properties and keep them exclusive.

Pricing: Free for basic checks; premium starts at $0.05 per search.

Pros

Works great for web content checks.
Very easy to use along with rapid results.
Comes with a paid version with more extensive checks

Cons

The free features offered are limited.
Paid checking can become an expense for those using it frequently.

2. Plagiarism Checker X

Plagiarism Checker X

4.5

Starting Price

₹ 3700.00 excl. GST

The Plagiarism Checker X offers excellent comparison functionality by scanning the user content against billions of online sources. With a side-by-side comparison feature, it is easy to pinpoint areas of concern and make quick revisions. This is particularly helpful for freelancers and other professionals needing original content before submitting it.

Pricing: Offers a free service. Also, the paid version starts at $39.95 for a one-time purchase.

Pros

The text is compared against millions of webpages online
Friendly interface, easy to navigate
It has side-by-side comparison

Cons

Limited features of the free version
The paid versions are a one-time cost

Multifunctional Plagiarism Checker Tools For All Users

1. PlagScan

PlagScan

4.5

Starting Price

Price on Request

PlagScan is different, as it has an easy-to-use interface along with reports that don’t only indicate details but specific matches too. This tool is versatile enough to be used by students, educators, and professionals alike, providing a thorough insight into the originality of documents. Thus, this is a convenient option for institutions that emphasize education, focusing on maintaining certain integrity levels.

Pricing: Offers free trial. Also, the starting price is at $5.99 for 1,000 words.

Pros

Suitable for both students, educators, and professional use.
Offers in-depth reports and authenticity scores.
Scales with multiple platforms to easily deploy.

Cons

Does not seem to have any limits for the trial version.
Paid versions might be too pricey at high volume usage.

2. Crossplag

Crossplag

4.5

Starting Price

Price on Request

Crossplag is a powerful tool. This tool deals with deep plagiarism checks from a wide variety of sources. It proves effective in detailed report generations that show specific matches along with sources for easier solvability of the problem. The multiple languages in which it serves cut across different languages, therefore, translating the words for a variety of writers in different languages. It’s an easy interface tool and very handy for speed checks. Crossplag is very instrumental for anyone who wants to protect the integrity of their writings.

Pricing: There is a free trial service with a pay-per-use model on Crossplag while going at around €15 a go with 1,000 words.

Pricing: Offers a free service. Also, the paid version starts at $39.95 for a one-time purchase.

Pros

Avails a full report on plagiarism-related issues to the extent of detailing the sources.
Supports multiple languages that can be highly useful.
User-friendly interface and the checks are rather fast and easy to make.

Cons

Free trial may not deliver all the features.
Pay-per-use model may get too expensive.

Conclusion

In the current writing scenario, a plagiarism checker is a must if you are a student, educator, or freelancer. Each of the tools mentioned here has its own advantage that caters to various needs and preferences. The free plagiarism checker tools ensure that your work stays original and credible. It will ensure to keep the integrity of your work as you use it to keep the work intact. Choose the best to make your content as original as possible.