Checking plagiarism in academic assignments, research articles, and other academic projects is a must to ensure academic integrity.

While creating assignments, students may knowingly or unknowingly add others' text or ideas to their work without attributing the real author.

Those copyright infringements could ruin academic integrity and create trouble for students.

To overcome this challenge, they must use a reliable plagiarism checker, locate plagiarism instances, and remove them or give credit to the real author to ensure integrity. 

However, not all plagiarism checkers are built equal. Some duplicate checkers don't locate plagiarism in the text and give a green signal.

When their teachers check the text for plagiarism, they find multiple plagiarism instances. It can create many troubles for you. Due to this reason, having a reliable and accurate plagiarism detector on your side is a must.

This article will discuss ten of the best plagiarism checkers you can trust.

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1. Turnitin

Regarding academia, no plagiarism detector is better or more accurate than Turnitin. 

Turnitin is the name that almost every educational institute, journal, and publisher trusts. 

This duplicate checker has the most extensive database and sophisticated algorithms, making it the best plagiarism checker in the world.

As a student, if you want 100% accurate plagiarism reports, look nowhere else: use Turnitin. It will never disappoint you. If this originality checker clears your text and gives a green light, you never need to worry about your content. Its plagiarism reports are considered valid throughout academia, so you can use them to show that you have followed academic integrity.

2. has also built an outstanding free plagiarism checker that many students and teachers trust. As Turnitin is not accessible to everyone, many people related to academia find other alternatives to Turnitin. And most of them use the plagiarism checker by This plagiarism detector and Turnitin share one thing in common: accuracy. Both tools offer accurate plagiarism reports that can help students in their work.

Another great thing about the originality checker by is that it neither shows false positives nor leaves any plagiarism instance without detection. That's the real reason why many students and teachers trust this tool.


DupliChecker's plagiarism detector is a well-known tool used by many bloggers, marketers, SEO experts, and writers. This plagiarism checker offers users multiple advantages, making it one of the best tools on the list.

For instance, it is a very efficient tool that uses modern algorithms to find all types of plagiarism. Second, this online duplicate checker provides detailed reports to assist all users in understanding the actual situation. Lastly, it is totally free to use. Whether you want to use it to check one file or thousands of them, you never need to get a subscription.


Are you searching for an easy-to-use, free, and efficient plagiarism checker? You need to try the originality checker free by This plagiarism detector is one of the best in the business, providing almost everything students need in a plagiarism-checking tool. 

For example, this excellent tool is free to use. Students who cannot afford to purchase a subscription to a paid plagiarism checker can use this tool without any worries.

Plus, this online utility is straightforward to use. It offers users multiple options to check their content for plagiarism. Students can directly paste the content into it, upload the file, paste the URL, or import files from cloud storage, including Dropbox and Google Drive.


Like Turnitin, also has the trust of some educational institutes for students' assignments and other research work.

This indicates that this plagiarism software provides accurate plagiarism reports that anyone can rely upon.

Moreover, unlike Turnitin, this plagiarism detector is free to use. You can use this tool to check your entire research article, which may consist of thousands of words.

It is also beneficial for international students as it supports multiple languages.

Another great thing about this plagiarism checker is that it offers an API that helps users quickly detect plagiarism in their files.


Here is another exceptional plagiarism checker anyone can use to check their text for plagiarism.

Although bloggers and professional writers commonly use this plagiarism detector, it is equally helpful for people related to academia, especially students. is famous for providing accurate and detailed reports that allow students to learn whether to revise their entire content or change a few sentences to make their assignments unique and ensure academic integrity.

Furthermore, this duplicate checker is secure, as it doesn't save the text to its database. So, you never need to worry about your data safety while using this checker.


Although is not as famous as other tools mentioned on the list, it doesn't mean that it's not accurate or unreliable.

In fact, it's one of the most reliable plagiarism software that is helpful for all types of users, including students, researchers, bloggers, professional writers, journalists, etc.

Those who know about this plagiarism checker and its accuracy don't try any other tool.

This plagiarism detector has a wide database consisting of billions of web pages and other sources, which helps it provide users with more accuracy than many other well-known plagiarism-checking tools. 

This tool also supports up to 15 languages, which makes it useful for a broad audience. 

8. is a famous online platform for students. Many students use this platform to polish their assignments' language and remove plagiarism. Apart from offering users an incredible paragraphing tool, it also provides an exceptional plagiarism detector that students can use whenever they want to check their assignments for plagiarism.

RewriteGuru's plagiarism software deserves to be on the list of the top 10 duplicate checkers for students because of its efficiency and reliability. Its modern algorithms quickly trace all plagiarism instances and show them on users' screens. The best thing about this plagiarism checker is that it can efficiently detect contextual plagiarism and help users remove copyright infringements. 

9. Scribbr

Scribbr is a one-stop solution for students. It offers plenty of online tools that assist students in the assignment creation and proofreading process.

For instance, it provides a plagiarism checker partnered with Turnitin, an AI-powered proofreading tool, AI writer, and citation tools, making students' work much easier than ever.

As Scribbr's plagiarism software is partnered with Turnitin, students can rely on its reports. Although it's a paid originality checker, it is worth every penny as it can help students protect their reputations and maintain academic integrity.

10. Grammarly

Grammarly needs no introduction. It's one of the most used tools by students.

Almost every student uses this platform to proofread their assignments and other types of content.

However, Grammarly is more than an ordinary proofreading or grammar-checking tool. It also offers a plagiarism-checking facility to all its users.

Grammarly's premium version allows users to check content for plagiarism as well.

Its plagiarism checker is also very reliable as it uses the most advanced algorithms to compare the text with already published articles.

Plus, it shows plagiarism percentages and matched sources so students can quickly check and modify their text to make it unique.

Also, Grammarly has recently added AI writing and rewriting features to assist users in getting rid of plagiarism and polishing their content.

Final Words

Plagiarism is not acceptable anywhere, especially in the academic world. That's why students should always check their assignments for plagiarism before sending them to their teachers for grading. This article talked about 10 of the best plagiarism checkers students can rely on. These plagiarism detectors are much better than many ordinary tools available online. 

Key Takeaway:
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