6 Free Plagiarism Checking Tools to Maintain Originality

Maintaining authenticity and originality is of utmost importance in the world of academics, writing and content creation. Plagiarism, the act of copying someone else’s work without proper attribution, can have serious consequences, tarnishing one’s reputation and credibility.

To deal with this problem, the use of plagiarism checker tools has become increasingly prevalent. In this article, we will explore the top six free plagiarism checker tools available, enabling you to ensure the integrity of your content and protect against unintentional plagiarism.

What is plagiarism?

Before we learn about the best plagiarism checking tools, it is important to understand what plagiarism is. Plagiarism refers to the act of presenting someone else’s ideas, words, or works as your own, without giving proper credit to the source.

Whether intentional or unintentional, plagiarism is considered unethical and can have serious consequences, such as academic penalties, copyright infringement claims, and damage to one’s professional reputation.

Top Free Plagiarism-Checking Tools

1. PlagiarismCheck.org

PlagiarismCheck.org is an excellent plagiarism checking tool that helps you ensure the originality of your content. With its user-friendly interface, it allows you to scan your text for any similarities with other online sources.

This tool compares your content against a comprehensive database, checks for potential matches and provides a detailed plagiarism report.


  • Advanced algorithms to detect plagiarism effectively.
  • Multiple file formats support including Word documents and PDFs.
  • Deep search capabilities, ensuring comprehensive results.
  • Option to exclude specific websites from search.
  • Ability to generate plagiarism reports with detailed source information.

2. Grammar

Primarily known as a comprehensive grammar and writing assistant, Grammarly also offers a powerful plagiarism checker feature. With its extensive database, Grammarly compares your text to multiple online sources, providing instant feedback on potential instances of plagiarism.

This tool not only highlights plagiarized content but also suggests alternative words, improving the originality of your work.


  • Real-time scanning for plagiarism as you write.
  • Integration with various writing platforms including web browsers and Microsoft Office.
  • Detailed explanations and suggestions for improving sentence structure and vocabulary.
  • Percentage of plagiarism and identification of source in plagiarism report.
  • Compatibility with multiple file formats, including Word documents and text files.

3. Copychecker – Plagiarism Checker Tool

CopyChecker is a reliable and 100% free plagiarism checker tool that emphasizes accuracy and accessibility. With its strong scanning algorithms, it thoroughly checks your content for plagiarism, ensuring the integrity of your work.

This tool is especially useful for students, teachers, and content creators who need a free yet efficient plagiarism checker.


  • High accuracy in plagiarism detection.
  • No registration or payment required.
  • Quick and reliable scanning of content.
  • Detailed plagiarism report with highlighted matches.
  • Option to export reports for future reference.

4. SmallSEOTools

SmallSEOTools offers a diverse range of SEO-related tools, including a reliable plagiarism checker. This user-friendly tool allows you to check your content against billions of web pages, ensuring the authenticity of your work.

With its intuitive interface, SmallSEOTools provides a comprehensive plagiarism report, highlighting any potential matches and providing source links.


  • Quick and accurate plagiarism detection.
  • Bulk search option to scan multiple files at once.
  • Option to exclude specific websites from search.
  • Easy to understand plagiarism reports with source links.
  • No registration is required to access the plagiarism checker.

5. PrepostSEO

PrepostSeo is a versatile platform that offers various SEO and content-related tools, including a reliable plagiarism checker. This tool allows you to check your text for plagiarism by comparing it with a huge database of web pages.

It offers a user-friendly interface and delivers accurate results, allowing you to maintain the originality of your content.


  • Simple process to detect plagiarism.
  • Option to upload files in multiple formats including Word documents and PDF.
  • Quick scanning of content against a huge database.
  • Detailed plagiarism report with highlighted matches.
  • Option to exclude specific URLs from search.

6. QText

QText is a popular plagiarism checker tool that many content creators and teachers rely on. With its advanced algorithms, QuietText scans your text across billions of web pages, ensuring comprehensive plagiarism detection.

This tool provides detailed reports, highlighting potential matches and offering suggestions to improve the originality of your work.


  • In-depth search capabilities to detect exact plagiarism.
  • User friendly interface with clear instructions.
  • Option to upload files for scanning or paste text directly.
  • Side-by-side comparison of your text with possible matches.
  • Detailed plagiarism report with source link and percentage of similarity.

Benefits of Plagiarism Check Tool

Plagiarism checker tools provide many benefits to individuals in various fields:

  1. To ensure originality and authenticity in academic papers, research articles and content creation.
  2. Detecting unintentional plagiarism and preventing potential consequences.
  3. To improve writing skills by providing feedback on possible instances of plagiarism.
  4. Saving time and effort by automating the plagiarism detection process.
  5. Enhance professional reputation and credibility by producing original work.

Harnessing the Power of Free Plagiarism Checkers

In an era where originality and authenticity hold vital importance, plagiarism checking tools have become indispensable.

By using the top six free plagiarism checker tools discussed in this article, you can keep your content safe from unintentional plagiarism, ensure originality, and maintain the integrity of your work.

Incorporate these tools into your writing process and embrace the power of authenticity in the digital age. Remember, with the free plagiarism checker tool, you can create and contribute to the world of knowledge while maintaining the highest standards of integrity.