How to Use Grammarly’s Free Plagiarism Checker? Full Guide

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How to Use Grammarly’s Free Plagiarism Checker? Full Guide

Are you tired of submitting assignments that lack originality and wondering how to save yourself from the dreaded accusation of plagiarism? Look no further! In this comprehensive review, I will discuss the Free Grammarly Plagiarism Checker that has taken the internet by storm. Say goodbye to the fear of unintentional copying and embrace a tool that detects plagiarism and helps you improve your writing.

So, fasten your seatbelts, folks, because we are about to embark on a journey toward academic honesty and impeccable writing with Grammarly. I am not sure if it’s entirely accurate for the content written by AI, but it works well for humans.

Why Should You Use a Plagiarism Checker?

Plagiarism, the unintended use of others’ work without credit, is a critical issue in writing.

As a seasoned freelance writer, I’ve often encountered clients who insist on plagiarism checks to ensure content originality. This demand highlights the importance of tools like Grammarly’s Free Plagiarism Checker.

Plagiarism Checker

In my experience, even seemingly original phrases can sometimes be influenced by previously read materials. Plagiarism Check is essential for verifying content uniqueness, helping me avoid accidental plagiarism. It not only safeguards the integrity of my work but also enhances my writing skills and understanding of proper citation practices.

Overview of the Grammarly Plagiarism Checker Free Tool

Grammarly’s Plagiarism Checker is a free tool for detecting plagiarism in written content. It compares the text users submit against a vast database of web pages, academic papers, and other published materials.

Apart from being a great writing assistant, Grammarly’s tool identifies and highlights any sections of the text that may have been copied or closely paraphrased from existing sources without proper attribution. This feature is particularly beneficial for students, academics, writers, and professionals who strive to maintain the originality and integrity of their work.

By pinpointing potential instances of plagiarism, Grammarly’s Plagiarism Checker not only helps avoid unintentional copying but also assists in ensuring that all sources are appropriately cited, thereby upholding ethical writing standards.

Grammarly Plagiarism Checker: Features and Benefits

Grammarly’s Plagiarism Checker offers a range of features and benefits that make it a valuable tool for writers and academics. Here are some key points:

  1. Extensive Database Comparison: It scans text against a vast collection of web pages, academic papers, and publications, ensuring comprehensive plagiarism detection.
  2. Percentage Score of Originality: The tool provides a percentage score that quantifies the uniqueness of the content, helping users gauge the extent of originality.
  3. Highlighted Text for Easy Identification: When potential plagiarism is detected, the relevant sections are highlighted, making it easy to spot and address these issues.
  4. Contextual Analysis: Grammarly flags plagiarized content and considers the context, reducing false positives and providing more accurate results.
  5. Citation Suggestions (Premium Feature): For any detected plagiarism, the premium version offers suggestions for proper citation, aiding users in correctly attributing sources.
  6. Detailed Plagiarism Reports (Premium Feature): Premium users receive comprehensive reports that detail the matched sources, facilitating a deeper understanding of the plagiarism flagged.
  7. User-Friendly Interface: The tool is designed for ease of use, allowing users to quickly upload documents or paste text for analysis.
  8. Integration with Writing Enhancements: Alongside plagiarism checks, Grammarly offers grammar and spelling corrections, enhancing the overall quality of the writing.
  9. Confidentiality and Security: Submitted content remains private and secure, ensuring the confidentiality of the user’s work.
  10. Cross-Platform Compatibility: Grammarly’s Plagiarism Checker can be used across various platforms, including web browsers and word processors, for seamless integration into the user’s workflow.

These features collectively make Grammarly Plagiarism Checker a robust tool for maintaining the originality and credibility of any written work while improving its overall quality.

How Does Grammarly’s Plagiarism Checker Work?

Grammarly Plagiarism Checker uses a sophisticated process that ensures thorough scanning and text comparison to identify potential plagiarism. Here’s how it works:

  • Text Submission: Users start by submitting their text to Grammarly. They can do this by uploading a document or pasting text directly into the Grammarly editor.
  • Scanning and Analysis: Once the text is submitted, Grammarly’s algorithm scans it. The tool compares the submitted text against a comprehensive database that includes billions of web pages, academic papers, and publications. This database is continually updated, ensuring current and extensive coverage.
  • Detection of Similarities: The checker analyzes the text for exact matches and closely paraphrased content. It looks for similarities in phrases, sentences, and paragraphs. The advanced algorithm is designed to understand the context, which helps in reducing false positives.
  • Highlighting and Reporting: If similarities are found, Grammarly highlights these sections in the document. For premium users, the tool provides detailed reports that include the sources of the matched content. This feature is handy for understanding the extent of similarity and reviewing the sources.
  • Originality Score: Grammarly calculates an originality score, indicating the percentage of the unique text. This score helps users quickly understand how much of their content is original.
  • Suggestions for Improvement: For flagged sections, Grammarly offers suggestions on rephrasing or properly citing the content, aiding users in rectifying plagiarism issues.

This process makes Grammarly’s Plagiarism Checker a reliable tool for writers and researchers to ensure the authenticity and integrity of their work while also adhering to ethical writing standards.

Using Grammarly’s Plagiarism Checker

As a seasoned freelance writer and blogger, I’ve started tools like Copyscape and Quetext for plagiarism checks. But I still find free tools like Duplichecker and Grammarly’s Plagiarism Checker indispensable in my writing process.

Here’s a step-by-step guide on how to use this tool effectively:

Step 1: Creating an Account

Visit the Grammarly website. If you don’t already have an account, sign up by providing your email address, creating a password, and choosing your account type (free or premium).


Once you’ve registered, you’ll receive a confirmation email. Click the link in this email to activate your account.

Step 2: Accessing the Plagiarism Checker

After logging in, you’ll find the dashboard. Here, you can access various features, including the Plagiarism Checker.


As someone who juggles multiple writing projects, I appreciate the straightforward layout that makes navigation easy.

Step 3: Uploading or Pasting Your Text

You have two options for submitting your text: upload a document directly or copy and paste your text into the Grammarly editor. I often prefer pasting the text, allowing me to work simultaneously in my writing software and Grammarly.

Step 4: Initiating the Scan

Once your text is in Grammarly, click the ‘Plagiarism’ button. The tool will start scanning your text, comparing it against its extensive database. This process usually takes a few moments, depending on the length of your text.

Step 5: Reviewing the Results

Grammarly will highlight any passages that match other sources. As a blogger, this is particularly useful for ensuring my content is not inadvertently similar to existing online material.

grammarly plagiarism checker

For each highlighted section, Grammarly provides a similarity score and a link to the source.

Step 6: Interpreting the Score

The originality score is a percentage that reflects the uniqueness of your text. A higher score indicates more original content. I aim for a high score to ensure the uniqueness of my work.

Step 7: Making Revisions

You can rewrite or properly cite any flagged sections based on the results. Grammarly’s suggestions help guide how to rephrase content or add citations.

  • Utilizing Feedback for Improvement: The tool identifies potential plagiarism and offers suggestions for improvement. This feature is invaluable for refining my writing and ensuring it meets ethical standards.
  • Final Review and Export: After making necessary changes, I usually run a final check to ensure all issues are resolved. Once satisfied, the text can be exported or copied back into my original document.
  • Regular Use for Best Practice: I’ve incorporated Grammarly’s Plagiarism Checker into my regular writing routine. This practice enhances the quality and integrity of my work and builds trust with my clients and readers.

Using Grammarly has become a non-negotiable part of my writing process. I often use it to check my writers’ articles and guest posts. I already pay for the premium subscription, so I might just milk all the features.

It ensures that my content remains original and authentic, which is crucial in maintaining my reputation as a reliable and ethical writer and blogger.

Grammarly Plagiarism Checker vs. Other Free Plagiarism Check Tools

When comparing Grammarly’s Plagiarism Checker to free tools like Duplichecker and Quetext, several key distinctions become evident:

Grammarly’s Plagiarism Checker

  • Database Size: Grammarly’s database is extensive, covering a wide range of web sources, academic papers, and publications. This vast collection enhances its plagiarism detection capabilities.

Grammarly's Plagiarism Checker

  • Contextual Analysis: Grammarly’s contextual analysis strongly reduces false positives and improves the accuracy of results.
  • User Interface: Grammarly’s user-friendly interface caters to writers of all levels, making it accessible and straightforward.
  • Originality Score: Grammarly offers an originality score, providing a clear metric for assessing content uniqueness.
  • Integration: Grammarly seamlessly integrates with various platforms, enhancing the writing process for users.


  • Database Size: Duplichecker offers a reasonable database, suitable for basic plagiarism checks, but it may not be as extensive as Grammarly’s.

Duplichecker Plagiarism Checker

  • Contextual Analysis: Duplichecker primarily focuses on direct matching and may provide a different level of contextual analysis than Grammarly.
  • User Interface: Duplichecker provides a straightforward interface but may lack some user-friendly features in Grammarly.
  • Originality Score: Duplichecker may not offer an originality score, making it less straightforward for users to assess content uniqueness.
  • Integration: Duplichecker operates mainly as a standalone tool and may not offer extensive integration options like Grammarly.


  • Database Size: Quetext offers a substantial database suitable for effective plagiarism detection, although it might not be as extensive as Grammarly’s.


  • Contextual Analysis: Quetext aims to understand context but may provide a different level of sophistication than Grammarly.
  • User Interface: Quetext offers a user-friendly interface similar to Duplichecker, making it relatively easy to use.
  • Originality Score: Quetext provides an originality score, similar to Grammarly, allowing users to assess the originality of their work.
  • Integration: Quetext provides integrations with some platforms but might not be as versatile as Grammarly.

In conclusion, while all three tools have merits, Grammarly’s Free Plagiarism Checker, with its extensive database, contextual analysis, user-friendly interface, originality score, and seamless integration, stands out as a comprehensive and reliable choice for writers and professionals. However, the choice ultimately depends on the user’s needs and preferences.

Resolving Plagiarism Issues

When plagiarism is detected, whether through a tool like Grammarly or other means, it’s crucial to address and resolve the issue appropriately:

  1. Review the Detected Plagiarism: Carefully examine the flagged content to understand the extent of the plagiarism. Determine whether it’s a result of accidental oversight or deliberate misconduct.
  2. Acknowledge the Source: If you’ve unintentionally used someone else’s ideas, research, or words without proper citation, start by acknowledging the source.
  3. Rephrase and Cite: Rewrite the plagiarized content in your own words and provide a citation to the source. Ensure the citation follows the appropriate style guide (e.g., APA, MLA, Chicago).
  4. Use Quotation Marks: If you’re directly quoting a source, enclose the quoted text in quotation marks and provide the source’s citation.
  5. Paraphrase Effectively: When paraphrasing, ensure you fully understand the original text and express it in your own words. Avoid simply rearranging or substituting words while retaining the original structure.
  6. Provide Context: When introducing someone else’s ideas or research, provide context and your interpretation of the information to demonstrate your understanding.
  7. Credit Multiple Sources: If your work draws from multiple sources, credit each source appropriately and indicate which ideas belong to which authors.
  8. Revise and Proofread: After revising to address plagiarism, thoroughly proofread your work to ensure it flows seamlessly and maintains its coherence.

Addressing and resolving plagiarism issues with honesty, corrective actions, and a commitment to ethical writing practices helps maintain personal and professional credibility while upholding academic and professional integrity. You can check my guide on correct article formats to ensure everything follows the standards.

Pros and Cons of Grammarly’s Plagiarism Checker

Grammarly Plagiarism Checker Free has amazing features and cons like every other tool. Let’s discuss them in detail:


  • Accuracy: The tool provides reliable plagiarism detection, helping users maintain the integrity of their work.
  • Ease of Use: Grammarly offers a user-friendly interface that makes it accessible to writers of all levels.
  • Contextual Analysis: It goes beyond basic matching, considering context to reduce false positives and enhance result accuracy.
  • Originality Score: Users receive an originality score, quantifying the uniqueness of their content.
  • Suggestions for Improvement: Grammarly offers valuable writing suggestions beyond plagiarism detection, improving overall content quality.

Cons of Grammarly Plagiarism Checker Free:

  • Limited Checks: The free version limits users’ number of checks.
  • Restricted Features: Advanced features, such as citations and source integration, are only available in the premium version.
  • Internet Required: Users need an internet connection to use Grammarly’s Plagiarism Checker.
  • False Positives: While contextual analysis reduces false positives, occasional inaccuracies can still occur.
  • No Offline Mode: The tool does not work offline, which may inconvenience users in certain situations.

Bottom Line

In conclusion, the Grammarly Plagiarism Checker is a reliable and user-friendly tool that helps writers maintain the integrity of their work. It offers accurate detection, contextual analysis, and valuable writing suggestions. While the free version has limitations, it remains a valuable resource for ensuring content originality and ethical writing practices.

You can also read my Writer’s Work Review if you’re looking for freelance writing work and are new to the industry.

FAQs about Grammarly Plagiarism Checker

Is Grammarly plagiarism checker free?

Grammarly offers both free and premium versions. The free version includes basic grammar and spelling checks but has limitations on advanced features like plagiarism checking.

Are plagiarism checkers 100% accurate?

Plagiarism checkers, including Grammarly, provide accurate results to detect similarities, but they may occasionally produce false positives or miss subtle instances of plagiarism.

Is Grammarly plagiarism checker as good as Turnitin?

Grammarly’s plagiarism checker is effective for most users but may not be as comprehensive as Turnitin, which is widely used in educational institutions for its extensive database and academic focus.

Is using ChatGPT considered plagiarism?

Using ChatGPT for assistance, ideas, or generating content is not plagiarism as long as the output is appropriately cited and complies with ethical writing standards.

Can universities detect ChatGPT and Quillbot?

Universities can potentially detect content generated with ChatGPT and Quillbot using plagiarism detection tools if the content matches existing sources. Proper citation and adherence to academic guidelines are essential to avoid plagiarism concerns.

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