3 Best Plagiarism Checker Tools for Students in 2023

Every student is responsible for upholding their work’s integrity and assuring professors their contributions are genuine. Without a doubt, today they have lots of information at their fingertips. But with so much out there, it’s important to find and use your own voice to earn trust and show you’re thinking for yourself. 

However, the abundance of information can be a pitfall. Many students unintentionally tread the path of plagiarism, often due to a lack of awareness about its definitions or the complexities of copyright laws.

So What Does Plagiarism Mean in Academics?

Plagiarism involves presenting someone else’s work or ideas as your own. In academics, it undermines the very essence of academic honesty and can tarnish a student’s reputation in the blink of an eye. It’s not just about copying and pasting text; even paraphrasing without giving due credit can be considered deceitful. As the lines between original content and borrowed ideas blur, it becomes even more critical for students to be diligent.

Unfortunately, many students might think that if they change a few words here and there, it will pass off as their own. This misconception can also lead to unintentional plagiarism. Additionally, the repercussions extend beyond just academic penalties. It can affect a student’s future career, professional relationships, and even their personal growth.

To cope with these challenges, students should be proactive in using tools like plagiarism checkers. While there are so many plagiarism checkers available online, finding one reliable tool might be challenging for you. 

Worry not! In this article, we have come up with the 3 best online plagiarism checkers for students to help them avoid plagiarism in 2023 and beyond. 

3 Best Plagiarism Checkers for Students 

  1. Paraphrasingtool.ai 

Paraphrasingtool.ai is arguably the most famous AI writing assistant tool for students. It offers a bunch of tools for students to make their writing better, readable, and plagiarism-free. 

Paraphrasingtool.ai uses top-notch machine learning and artificial intelligence algorithms to paraphrase your text in any style you choose, so you can improve the text, add a creative touch, or remove plagiarism.

Paraphrasingtool.ai just so happens to offer an AI plagiarism checker, too. Paraphrasingtool.ai’s plagiarism checker is its built-in feature that comes with the paraphrasing tool. Alternatively, you can select it directly from the drop-down list of tools. It scans your academic papers and compares them with the billions of web pages, PDFs, research papers, and other academic content online stored in its massive databases. 


  • Pinpoint copied content with a detailed percentage breakdown.
  • Provides a list of all sources that match or closely resemble your content.
  • Check up to 25,000 words in a single run.
  • Offers AI Content Detection tool that further looks into content authenticity


This plagiarism checker is a part of Paraphrasingtool.ai ‘s “all-in-one bundle tool plan”. 

Priced at just $20 monthly or a discounted rate of $192 annually, students gain a suite of tools that ensure their writing stands out.

  1. Plagiarismchecker.ai 

Plagiarismchecker.ai is one of the most accurate and fast plagiarism detection software that is designed to help students find instances of similarities in their written work. 

Living up to their slogan, “Our goal is simple; to protect your text from plagiarism!”, this tool ensures your work remains original and authentic.

Plagiarismchecker.ai boasts AI algorithms and massive databases to compare your papers against online and offline documents, ebooks, search engines, thesis, PDF files, archives, journals, and semantic datasets. 

Not only does it scan text, but it also identifies the plagiarised sentences by highlighting them in red color. What is more intriguing is that you can rephrase the plagiarized content right away. Simply click the highlighted sentence and it gives you an option to “remove plagiarism”. This feature simply works by rephrasing those ideas in a different way to remove plagiarism. 

One notable feature of plagiarismchecker.ai is its AI content detector, which enables you to find out if your content is AI-generated or human-written. This technology aims to identify both copied and AI content, which gives a more comprehensive report on your work’s originality.


  • Extensive database coverage including a variety of sources.
  • Percentage-based plagiarism results.
  • A compiled list of matched sources.
  • Instant plagiarism removal feature.
  • Innovative AI content detection.


Plagiarismchecker.ai offers plans starting at $5/month for a 10,000-word check, and for those needing more, a $10/month plan allows checks up to 100,000 words.

  1. Scribbr 

Scribbr is recognized predominantly as an exceptional online academic editing and proofreading platform. 

It is one of the most reliable and trusted tools for students in augmenting the caliber of their written projects. Beyond its proofreading features, Scribbr extends its uses to other academic tools. 

Its dedicated plagiarism checker stands out, ensuring every piece is original. Trusting the renowned Turnitin software, Scribbr’s plagiarism tool dives into a database that spans over 99 billion web pages and 8 million academic publications. This ensures unparalleled precision, identifying even the most subtle instances of potential plagiarism.

Whether it’s direct content lifting, paraphrasing, quotations, or even unintentional self-plagiarism from your past assignments, Scribbr’s tool is up to the task. It promises a user-friendly experience, making it indispensable for students.


  • Scribbr is an authorized partner of Turnitin that ensures detection of everything from direct word matches to subtle synonym swaps.
  • Offers access to one of the world’s most comprehensive content databases. 
  • Comes with the unique feature of uploading your prior assignments or referenced works, aiding in the detection of (self-)plagiarism that might often go unnoticed.


You can expect to pay between $20 to $40 or £14 to £32 based on the word count of the document they upload. 

After Thoughts 

Free plagiarism checkers might fall short of providing accurate results, leaving you in a lurch. 

Hence, if you’re looking for accuracy and peace of mind, investing in a premium plagiarism checker tool might be a wise choice. 

Paraphrasingtool.ai’s plagiarism checker stands out as a stellar example, providing top-tier software that offers a detailed report of plagiarism in their papers. 

On the other hand, Plagiarsimchecker.ai does not allow you to generously check up to 25,000 words at once, but also gives an advanced feature of removing plagiarism under the same roof. 

Ultimately, your choice should reflect what you aim to achieve from your plagiarism checking experience. 

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