9 Best Plagiarism Checkers for Students (Free + Paid)

Every student’s nightmare is plagiarism—a misstep that can tarnish academic records and reputations. But how can you ensure your work is truly your own? Enter the realm of best plagiarism checkers for students, indispensable tools in today’s digital education landscape.

Here are the best plagiarism checkers for students:

  1. Scribbr Plagiarism Checker (Free & Paid)
  2. Grammarly Plagiarism Checker (Free & Paid)
  3. Quetext Plagiarism Checker (Free & Paid)
  4. Turnitin (Subscription-based, typically accessed through schools)
  5. Copyleaks Plagiarism Checker (Free Trial & Paid)
  6. ProQuest (Subscription-based, typically accessed through libraries)
  7. Unicheck Plagiarism Checker (Free Trial & Paid)
  8. Plagiarism.com (Free & Paid)
  9. DupliChecker (Free & Paid)

In this article, we’ll explore the best plagiarism checkers tailored for students, helping you submit assignments confidently and honestly.

Top 9 Best Plagiarism Checkers for Students

Discover the best plagiarism checker for students. Tools that can safeguard your academic journey, ensuring your work is authentic and respected.

1. Scribbr Plagiarism Checker (Free & Paid)

It offers robust plagiarism detection with a vast database, ideal for academic papers. The free version is limited, but a comprehensive paid version is available.


  • Accuracy: Utilizes a vast database, including scholarly articles and university papers, ensuring high accuracy in plagiarism detection.
  • Feedback: Offers detailed reports with actionable advice, making it easy for students to understand and rectify issues.
  • User-friendly: The interface is straightforward, making it accessible even for those who are not tech-savvy.


  • Limited Free Version: The free version offers basic checks, but the paid version is necessary for a comprehensive analysis.
  • Price: Can be expensive for students who need regular access to plagiarism-checking services.

Scribbr Plagiarism Checker- best plagiarism checkers for students

Pricing and Features:

  • The free version provides basic plagiarism checks with a limited word count.
  • The paid version costs approximately $18.95 for up to 7,500 words, including a detailed report and citation checking.

2. Grammarly Plagiarism Checker (Free & Paid)

It integrates plagiarism checking with grammar and style tools. It is available in a basic free version and a more extensive paid version.


  • Integration: Seamlessly integrates with various writing platforms, including email and social media.
  • Comprehensive: Checks text against billions of web pages and academic papers.
  • Additional Tools: Includes grammar, punctuation, and style checks.


  • Accuracy: While comprehensive, it may miss some sources used in academic papers that are not available online.
  • Subscription Cost: High for premium features.

grammarly plagiarism

Pricing and Features:

  • The free version includes basic grammar and plagiarism checks.
  • The premium version costs $12 monthly, offering extensive grammar reviews and advanced plagiarism detection.

3. Quetext Plagiarism Checker (Free & Paid)

Features DeepSearch™ technology for thorough checks and ColorGrade™ feedback, with a basic free and a more advanced paid option.


  • DeepSearch™ Technology: Uses advanced algorithms for more accurate detection of paraphrased content.
  • Data Privacy: Claims no storage of user content, ensuring data privacy.
  • ColorGrade™ Feedback: Shows plagiarism in color-coded format for easy identification.


  • Free Version Limitations: The free version is limited, only allowing a few checks with a minimal word count.
  • Fewer Features than Competitors: Lacks some of the additional writing tools provided by others like Grammarly.

Quetext Plagiarism Checker-

Pricing and Features:

  • The free version allows minimal checks with a limit of 500 words.
  • The pro version costs $9.99 per month, offering unlimited checks, detailed reports, and citation suggestions.

4. Turnitin (Subscription-based, typically accessed through schools)

It is highly respected in educational institutions for its extensive database and detailed similarity reports; it is not typically available for individual subscription.


  • Extensive Database: Access to a massive database of academic papers and publications.
  • Educational Focus: Tailored for academic use, highly regarded in educational institutions.
  • Detailed Reporting: Provides detailed similarity reports, including specific sources of matched content.


  • Accessibility: Generally only available through educational institutions, not to individuals.
  • No Free Version: Lacks a free or trial version for individual students or educators outside institutions.

turnitin- best plagiarism checkers for students

Pricing and Features:

  • Pricing varies as it’s provided through academic institutions. Typically, it involves an annual subscription that the institution negotiates.
  • Features include similarity checks, grading tools, and feedback mechanisms for educators and students.

5. Copyleaks Plagiarism Checker (Free Trial & Paid)

Uses AI to detect varied types of plagiarism across multiple languages, offering a free trial and multiple paid tiers for advanced needs.


  • Technology: Advanced AI and machine learning algorithms detect paraphrasing and effectively disguise plagiarism.
  • Multilingual: Capable of detecting plagiarism in multiple languages, making it versatile for international students.
  • API Access: Offers API access for integration into institutional systems or personal projects.


  • Cost: More expensive than some competitors, particularly for API usage and higher volume needs.
  • Complex Interface: The detailed features can overwhelm new users or those with basic needs.

Copyleaks Plagiarism Checker-best plagiarism checkers for students

Pricing and Features:

  • Offers a free trial with limited features to test its capabilities.
  • Paid plans start from $10.99 monthly, providing access to a comprehensive set of plagiarism detection tools, detailed reporting, and multilingual support.6

6. ProQuest (Subscription-based, typically accessed through libraries)

A comprehensive academic resource offering extensive databases for research and plagiarism checks, available through library or institutional subscriptions.


  • Comprehensive Database: This database provides access to a wide range of academic journals, dissertations, and theses and offers extensive resources for plagiarism checks.
  • Research Support: Highly valued for supporting in-depth research with credible sources.
  • Integration: Often integrated with university libraries, allowing seamless access for students and researchers.


  • Limited Personal Access: Typically available through institutional subscriptions, not feasible for individual subscriptions.
  • Complex Search Tools: These tools might require training to be used effectively, especially for new users unfamiliar with advanced research databases.

ProQuest-best plagiarism checkers for students

Pricing and Features:

  • Subscription is generally covered by institutions, with no direct cost to students.
  • Features include full-text access to academic papers, advanced search tools, and specialized resources for various disciplines.

7. Unicheck Plagiarism Checker (Free Trial & Paid)

Provides real-time plagiarism checking and is designed for easy integration with educational LMS platforms, with a free trial and subscription options.


  • User-Friendly: Designed with a clear, intuitive interface that is easy for beginners.
  • Real-Time Reporting: Quick turnaround on plagiarism reports, facilitating faster submission processes.
  • Integration Capabilities: Easily integrates with LMS platforms like Canvas and Moodle, enhancing educational experiences.


  • Pricing Transparency: Some users find the pricing structure confusing or not well-publicized.
  • Limited Free Trial: The free trial is useful but offers limited queries, which might not suffice for comprehensive projects.

Unicheck Plagiarism Checker-best plagiarism checkers for students

Pricing and Features:

  • Free trial available, offering a taste of the platform’s capabilities.
  • Paid plans start at about $5 per month, which include comprehensive plagiarism checks, real-time reporting, and LMS compatibility.

8. Plagiarism.com (Free & Paid)

It offers straightforward plagiarism checking services with immediate results, suitable for quick checks. It is available in free and paid versions.


  • Accessibility: Offers free and paid services, making it accessible to a wider range of users.
  • Simplicity: Focuses on simplicity and ease of use, ideal for high school students and those new to plagiarism-checking tools.
  • Speed: Fast processing times for plagiarism reports.


  • Limited Database Access: The free version has limited access to databases, which may not be sufficient for thorough academic checks.
  • Basic Features: Lacks advanced features in more specialized tools like Turnitin or Copyleaks.


Pricing and Features:

  • The free version offers basic plagiarism detection that is suitable for quick checks.
  • The paid version starts at a nominal monthly fee and provides more comprehensive checks and an extensive database for academic papers.

9. DupliChecker (Free & Paid)

Duplichecker is an accessible tool with a user-friendly interface. It offers free and paid versions to accommodate users with different needs and budgets.


  • Accessibility: Offers free and paid versions, making it accessible to users with varying budgets.
  • Ease of Use: It is known for its user-friendly interface, which makes it simple for anyone to start checking documents right away.
  • Immediate Results: Provides quick feedback, ideal for students or professionals in a rush.


  • Limited Features in Free Version: The free version has a limited number of daily checks and a word limit, which might not be sufficient for more extensive needs.
  • Depth of Search: While fast and convenient, it may not search as deeply or broadly as more advanced tools, potentially missing some sources.

duplichecker plagiarism Duplichecker Plagiarism Checker vs. Grammarly:

Pricing and Features:

  • The free version allows up to 1,000 words per search and a few daily checks.
  • Paid versions start at approximately $10 per month, offering increased checks, higher word limits, and more detailed reports, making them suitable for more frequent or comprehensive needs.

Choosing the Best Plagiarism Checkers for Students

Choosing the best plagiarism checkers for students can often feel like navigating a maze, with each option promising the ultimate solution to your academic integrity needs. Here’s a detailed guide to help you pick the right tool based on your specific requirements and budget constraints.

Free versions of plagiarism checkers can be a lifesaver for students who are just starting out or on a tight budget. Furthermore, Scribbr and Grammarly offer free services perfect for basic plagiarism checks. These free tools are also ideal for high school and early college assignments, where the primary concern is a quick scan for apparent similarities.

However, investing in the paid versions of Scribbr, Grammarly, or Quetext might be worthwhile if you’re looking for more comprehensive plagiarism reports and additional grammar-checking capabilities.

Moreover, these tools provide a more detailed analysis, highlighting verbatim copies and subtler instances of paraphrasing without proper attribution. They are handy for advanced college assignments and research papers that demand higher academic integrity.

Additionally, it’s beneficial for those in academic institutions that subscribe to Turnitin to leverage this resource. Turnitin is renowned for its extensive database of academic papers, which makes it one of the most effective tools for detecting plagiarism in scholarly work. Utilizing your school’s subscription can also provide peace of mind when submitting papers undergoing rigorous scrutiny.

Lastly, for advanced plagiarism detection that includes specialized features like checking for plagiarism across multiple languages or detecting rewritten text, Copyleaks offers a robust solution. Although it comes with a price tag, its unique capabilities make it indispensable for those who require a high level of plagiarism scrutiny, such as in the case of publishing academic research or thesis work.


What is the most accurate plagiarism checker?

The most accurate plagiarism checker is often considered Turnitin due to its extensive database of academic papers and robust detection algorithms. It's highly regarded in educational institutions for its precision in identifying direct and indirect plagiarism.

What is the best plagiarism tool for students?

Grammarly's plagiarism checker is highly recommended for students. It balances thoroughness with ease of use and includes grammar and spelling checks. It's suitable for casual and academic writing, making it a versatile tool for students at various levels.

Is there a plagiarism checker better than Turnitin?

While Turnitin is renowned for its comprehensive capabilities, Copyleaks offers competitive features with advanced AI technology and multilingual support, positioning it as a strong alternative for particular needs, such as detecting paraphrased content.

Is there any free plagiarism checker for students?

For students seeking a free plagiarism checker, DupliChecker provides a competent service with a straightforward interface. It allows quick checks of shorter texts, making it ideal for students needing immediate plagiarism scanning without added costs.

Summing Up

Selecting the best plagiarism checkers for students depends on your specific needs, whether you’re a student, educator, or institution. Moreover, each option offers unique features and limitations, from free tools suitable for quick checks to advanced systems designed for deep analysis.

When choosing the appropriate tool, consider factors like budget, desired level of detail, and accessibility. Therefore, by leveraging the right plagiarism detection software, you can ensure the originality and integrity of your work, safeguarding your academic and professional reputation.

Leave a Reply

Your email address will not be published. Required fields are marked *