10 Best Plagiarism Checkers to Protect Your Work

Plagiarism is a big problem that can harm how others see you and your work. To make sure your work is original and real, it’s important to use a good plagiarism checker.

In this blog post, we will look at the 10 best plagiarism checkers and compare them. This will help you find the right one for your needs and keep your work safe.

1. Grammarly 

Grammarly is a well-known grammar checker that also offers a plagiarism checker feature. It can check your work for any copied content and even provide citations for the sources it detects.

Pricing: Grammarly has different pricing plans for you to choose from. You can use the free plan, or you can upgrade to premium plans if you want more advanced features.

Free Plan: Grammarly’s free plan helps you with basic grammar and spelling checks. It also has a limited plagiarism checker to detect copied content.

Premium Plan: The premium plan offers more advanced features. It gives you comprehensive grammar and spelling checks, style suggestions, vocabulary improvement, and access to the plagiarism checker.

Grammarly’s plagiarism checker features include:

  1. Finding Copied Text: Grammarly looks for any parts of your writing that might have been copied from other sources and shows them to you.
  2. Giving Credit: When Grammarly finds copied content, it suggests how you can properly give credit to the original authors by providing source citations.
  3. Checking Different File Formats: Grammarly can check for plagiarism in various types of documents, so you can use it with different file formats.
  4. Plagiarism Percentage: Grammarly gives you an idea of how much of your writing could be considered as copied. This helps you understand how original your work is.
  5. Easy Integration: Grammarly works smoothly with various writing platforms like Microsoft Word, Google Docs, and web browsers. This makes it easy to check for copied content wherever you write.

2. ProWritingAid

ProWritingAid is a tool like Grammarly that helps you check your grammar and detect plagiarism. It can find unoriginal content in your work and suggest ways to improve it. It also has extra features like a style checker to help you write better and a writing assistant to guide you.

Pricing: ProWritingAid has different options for pricing. You can use a free version that has some limitations, or you can choose a paid plan for more advanced features. The paid plans offer extra tools for people who want to improve their writing even more.

Features: ProWritingAid is a popular tool that helps you check your grammar and find any copied content. It also helps you make your writing better in other ways. It gives suggestions for fixing grammar and spelling mistakes, helps you with your writing style, checks how easy your writing is to read, improves your vocabulary, and more. The goal of this tool is to help you create content without any errors, so it looks professional and helps you become a better writer.

3. Turnitin

Turnitin is a plagiarism checker used by schools and universities. It checks your work against a big database of sources to see if any parts are copied. If it finds plagiarism, it gives you detailed reports. This helps schools and universities make sure your work is original and gives credit to the right sources.

Pricing: Turnitin offers different pricing plans depending on the needs of schools and universities. You’ll need to check with your institution to know the specific details.

Features: Turnitin is a plagiarism checker commonly used by schools and universities. It has a big collection of sources that it compares your work to, to check for any copied content. It can provide detailed reports if it finds any plagiarism. This helps educators ensure that student’s work is original and properly credited to the original sources.

4. Copyscape

Copyscape is a plagiarism checker made for businesses. It helps you check your work against a big database of websites and online documents. This way, you can see if any parts of your content are similar to what’s already out there. It’s important for businesses to create original content, and Copyscape helps them make sure of that.


  • Copyscape offers different pricing options based on your needs.
  • You can choose between prepaid credits or monthly subscription plans.
  • Prepaid credits allow you to pay as you go and check a specific number of pages.
  • Monthly subscription plans offer unlimited checks for a fixed monthly fee.


  • Copyscape allows you to compare your content against a vast database of websites and online documents.
  • It provides detailed reports that highlight any similarities found in your work.
  • The reports help you identify potential instances of plagiarism and take necessary action.
  • Copyscape’s interface is user-friendly, making it easy to navigate and understand the results.
  • The tool is reliable and widely used by businesses to protect their content and maintain originality.

5. DupliChecker 

DupliChecker is a free tool that checks for plagiarism in up to 1,000 words at a time. It’s not as thorough as other tools, but it’s a good choice for students or businesses with a limited budget.

  • Basic Plan: The basic plan is free and lets you check for plagiarism up to a certain number of words. It has essential features for detecting plagiarism.
  • Premium Plan: The premium plan requires a subscription fee and gives you extra features like checking unlimited words, advanced plagiarism detection, and detailed reports.
  • Business Plan: The business plan is for bigger organizations. It has advanced features such as team collaboration, priority support, and the option to connect with other systems.

6. Quetext 

Quetext is a plagiarism checker that allows you to scan up to 2,500 words per check. It is similar to DupliChecker and Plagiarism Detector, but it offers some additional features, such as a comparison tool that allows you to see how your work compares to other sources.

  1. Free Plan: It’s completely free! You can check your content for plagiarism, but there are some limits on the number of words you can check at once.
  2. Pro Plan: This plan requires a subscription fee. It gives you access to advanced features, faster processing times, and better plagiarism detection. You can check larger amounts of words at once.
  3. Business Plan: This plan is designed for big organizations. It offers features for teamwork, multiple users, and custom integration options. You get priority support and more detailed reports.

7. Small SEO Tools

Small SEO Tools is a website that provides helpful tools for improving your website’s search engine optimization. One of its tools is a plagiarism checker, which you can use for free. With this tool, you can check up to 1,000 words at a time to ensure your content is original and not copied from elsewhere.

Pricing Plans:

  1. Free Plan: This plan is completely free and has basic features like limited word checks and access to some tools.
  2. Pro Plan: The Pro plan has a subscription fee and offers more features like unlimited word checks, advanced tools, priority support, and no ads.
  3. Business Plan: The Business plan is for big companies and includes advanced features like team collaboration, high-level security, custom options, and priority support.


  • Plagiarism Checker: Check if your content has any copied or similar text to ensure it’s original.
  • SEO Tools: Improve your website’s search engine optimization with tools for keyword research, backlink analysis, and competitor insights.
  • Content Writing Tools: Get help with writing quality content, including grammar checks, readability analysis, and keyword optimization tips.
  • Website Analysis: Evaluate your website’s performance, speed, mobile-friendliness, and overall SEO health.
  • Rank Tracking: Monitor your website’s search engine rankings and track keyword positions over time.
  • Reporting and Analytics: Get detailed reports and insights into your website’s performance, traffic, and user behavior.

8. Prepostseo

Prepostseo is a website that has helpful SEO tools, including a plagiarism checker. You can use the plagiarism checker for free and scan up to 1,000 words at a time to check for copied content.

Pricing Options:

  1. Free Plan: Use the basic features for free, including limited word count and access to essential tools.
  2. Premium Plan: Subscribe to a paid plan for additional benefits, such as unlimited word count, advanced features, and priority support.

Key Features:

  • Plagiarism Checking: Scan your content to ensure it is original and not copied from other sources.
  • Word Count Limit: Check up to a specific number of words per scan, depending on your chosen plan.
  • Advanced Features: Unlock advanced functionalities like in-depth reports, detailed analysis, and more.
  • Priority Support: Get dedicated assistance and faster response times with the premium plan.
  • Customization: Tailor the tools to your specific needs, with options for personalization and integration.

9. PlagScan

PlagScan is a plagiarism checker that is designed for businesses. It offers a free trial that allows you to scan up to 500 words.

Pricing Plans: Plagiarism checker services offer different pricing plans to suit your needs and budget. You can choose from basic free plans, affordable premium plans, or advanced business plans.

Features: These services provide various features to enhance your plagiarism-checking experience. These may include word count limits, advanced plagiarism detection algorithms, customizable report options, and additional support. Choose a plan that offers the features that are important to you.

10. Dustball 

Dustball is a plagiarism checker that is designed for students. It offers a free trial that allows you to scan up to 100 words.

Pricing Plans:

  1. Free Plan: Use the basic features at no cost.
  2. Premium Plan: Get access to advanced features by subscribing to a paid plan.


  • Plagiarism Checking: Detect plagiarism in your content.
  • Word Limit: Check a specific number of words per scan.
  • Advanced Analysis: Receive detailed reports and insights.
  • Multiple File Formats: Scan various file types, such as Word documents or PDFs.
  • Customer Support: Access assistance and support whenever needed.


Plagiarism is when you copy someone else’s work and it’s a big problem. It can hurt your reputation. To make sure your work is original, you need to use a good plagiarism checker. In this blog post, we looked at the top 10 plagiarism checkers and compared them. Whether you’re a student, professional, or writer, there’s a tool for you.

If you’re new or don’t have much money, DupliChecker is a great choice. It’s free and lets you check up to 1,000 words at a time. It may not have all the fancy features, but it can still find plagiarism and keep your work real.

Remember, using a plagiarism checker is important for honesty and good writing. Find the right tool for you and make sure your work is original and doesn’t copy others.

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