Top 20+ Free Plagiarism Checker Tools for Blogger in 2025

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Top 20+ Free Plagiarism Checker Tools for Blogger in 2025


Are you looking for a free plagiarism checker tool?

You are at the write post. In this post, We'll provide 20+ free plagiarism checker tools for you. 

Whether you are a student, teacher, blogger, or professional, these tools will help you to check your content easily.

You will get an overview of 20+ free plagiarism checker tools and their pros and cons. The best part is all these tools are absolutely free but you can go for premium subscriptions. 

So, before we list down the plagiarism checker tools, let me explain about the plagiarism.


What is Plagiarism?

Plagiarism is the use of someone's else property or creation without informing the owner or acknowledgement.

Plagiarism can texts, images, videos, musics, applications, designs or any kinds of properties.

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Plagiarism Checker Tool


Why are Plagiarism Checker Tools Necessary?

Always remember that plagiarism contents are someone else's creativity and property and you can't use it without permission.

If we get plagiarism content, we need to remove it immediately.

• Plagiarism checker tools are helping us to find out plagiarism in contents.

• It protects our contents from legal notices.

• It helps owners to create some unique content and improve creativity.

• Boost authority and content approval chances in various platforms and institutions.

• Helps to create unique and plagiarism free contents.


List of Top 20+ Free Plagiarism Checker Tools for Bloggers in 2025


• Grammarly
• Originality.AI
• ProWritingAid
• Whitesmoke
• Duplichecker
• PlagiarismCheck.org
• Quetext
• Small SEO Tools
• Plagiarism Checker
• Copyleaks
• Viper
• CheckForPlagiarism.net
• WordPress Plugin
• Plagium
• Copyscape
• DMCA Scan
• Dustball
• Webconf Tool
• Plagtracker
• Plagiarisma


1. Grammarly

Grammarly is one the best and reliable plagiarism checker tool. It provides free as well as premium versions of plagiarism checking features. Grammarly has a strong database that scans billions of website pages to find plagiarism contents. Users can use it for academic, content creation and professional purposes. 

Official Link: Grammarly

Grammarly Plagiarism Checker Tool, Grammarly, Plagiarism Checker Tools
Grammarly Plagiarism Checker Tool


Pros:
• It has a reliable database and finds plagiarism contents with accuracy.
• It contains an easy to use interface.
• Best features are spelling check, grammar check, auto suggestions etc. along with plagiarism check.
• It is compatible with Android, iOS, Windows etc. and can be integrated with Google Docs.

Cons:
• Plagiarism feature is not available in the free version.
• Grammarly app has some functional issues.


2. Originality.AI

Originality.Ai has grabbed the current trend of AI. It has the features of plagiarism checker and AI content detector. It is the most reliable plagiarism checker tool in the era of AI. It can be helpful for the content creators and bloggers. It is a very crucial part for the content creators and bloggers to check plagiarism as well as AI generated contents and Originality.AI tool will help to do that.

Official Link: Originality.AI

Originality.ai Plagiarism Checker Tool
Originality.ai Plagiarism Checker Tool


Pros:
• Mostly accurate and fast plagiarism checker tool.
• Finds AI (Artificial Intelligence) generated contents.
• Easy to navigate features with clean UI.
• Affordable subscription fees for individuals and companies.

Cons:
• It doesn't have a free version yet.
• Need technical knowledge to access advanced features.


3. ProWritingAid

It is the plagiarism checker tool that has some similar features of Grammarly. Best features are grammar checking, word suggestions and plagiarism checking. It helps the content creators to improve writing skill with perfection.

Official Link: ProWritingAid

Pros:
• Fast and smart plagiarism checking.
• Improve writing skill by grammar check, word suggestions etc.
• Easy integration with Google Docs.

Cons:
• Don't have a free version till now.
• Unable to detect AI generated contents.
• Need to sign up to access features.


4. Whitesmoke

Whitesmoke plagiarism checker tool is best for bloggers and professional content creators. It provides featured full access at an affordable price. Best features are plagiarism checking, grammar checking and spelling correction etc. It is an assistance tool for professional attractive content.

Official Link: Whitesmoke

Pros:
• Provide limited free access to features.
• Premium pricing is affordable.
• Clean UI and multi language options.
• Additional grammar and spelling correction features.

Cons:
• Limited free access.
• Sign up needed.
• The AI content detector feature is not accurate.


5. Duplichecker

Duplichecker is a free easy to use plagiarism checker tool that offers unlimited content checking with accuracy. It checks your contents across the internet and finds plagiarism contents. This tool is suitable for beginners who want free access. Just copy and paste the content to check plagiarism.

Official Link: Duplichecker

Duplichecker, Plagiarism Checker, Tools, Free, blogger
Duplichecker Plagiarism Checker


Pros:
• Unlimited and free plagiarism checker tool.
• No sign up needed.
• Simple copy paste model.

Cons:
• Premium features are not reasonable.
• No advance features.
• Bulk plagiarism checking is not possible.


6. PlagiarismCheck.org

This is made for in-depth scanning and analysis especially for the academic and professional creators. It provides deep scanning that finds plagiarism from academic papers and research papers. It is an advanced plagiarism tool.

Official Link: PlagiarismCheck.org

Pros:
Free version available.
• Detailed and in-depth content scanning.
• Most accurate plagiarism tool for academic purposes.
• Support multiple languages.

Cons:
• Limited free version.
• Premium price is higher compared with other plagiarism checker tools.
• Highly recommended for academic purposes.


7. Quetext

Quetext is also a plagiarism checker tool that uses deepsearch technology. Reports are accurate and user friendly tool interface. In-depth content scanning finds plagiarism from internet sources and AI models.

Official Link: Quetext

Pros:
Free scanning available for bloggers.
• Easy to understand scanning report.
• It provides write assistance.

Cons:
• Free version is limited.
• Premium version is needed for professional creators.
• Sign up is mandatory.


8. Small SEO Tools

Small SEO Tools is the free plagiarism checker tool for bloggers. Easy to use interface and unlimited free access makes this tool popular among beginners. It provides free SEO tools, grammar tools and paraphrasing tools.

Official Link: Small SEO Tools

Pros:
100% free and unlimited plagiarism checker tool.
• Copy paste content scanning model.
• No sign up needed.
• Provide other important tools for free.

Cons:
• Plagiarism report is less reliable.
• Too many ads.
• Deep search not available.
• Not suitable for professional creators.


9. Plagiarism Checker

It is a free plagiarism checker model that allows copy paste and file upload features. It is suitable for beginners.

Official Link: Plagiarism Checker

Pros:
• Fast and easy to use interface.
100% free plagiarism checker tool.
• No sign up needed.
• Easy to understand plagiarism report presentation.

Cons:
• Less accurate.
• Limited features.
• Too many ads.
• Not suitable for a professional.


10. Copyleaks

Its limited free access features plagiarism checker tools that detect AI generated contents. Professionals and bloggers can use it to scan contents. It has multiple languages functions and a file upload option.

Official Link: Copyleaks

Pros:
Limited free access available with premium features.
• Detailed plagiarism results.
• Suitable for bloggers and professionals.
• API integration available.

Cons:
• Limited free version.
• Required premium subscription.
• Technical knowledge required for API integration.


11. Viper

Viper is a plagiarism checker tool that mainly focuses on academic papers. It scans and finds plagiarism by comparing it with academic internet resources.

Official Link: Viper

Pros:
Free limited usage available.
• Best for academic papers.
• High quality plagiarism report.

Cons:
• Free version features are limited.
• Not suitable for content creators.
• Login required.


12. CheckForPlagiarism.net

This plagiarism checker tool detects the most accurate results. It uses in-depth content scanning and finds plagiarism from internet resources. Most commonly it is used for academic research papers.

Official Link: CheckForPlagiarism.net

Pros:
• Accurate and reliable plagiarism data.
• Easy to use interface.
• Detects AI generated contents.

Cons:
• No free version.
• Login required.
• Not suitable for beginners.


13. Plagiarism checker Plugin

Plagiarism plugin for the bloggers who are going to upgrade the site on WordPress. Plugin integrated with WordPress site and directly scans contents. It is convenient and easy to use. But the site needs to be upgraded.


Pros:
Free to use version available.
• Easy and convenient.
• No need for an external website.
• Detects AI generated contents.

Cons:
• Need WordPress or another website builder.
• Need technical knowledge.
• Integration and set-up required.


14. Plagium

It is a simple and affordable plagiarism checker tool. It is most useful for the bloggers who are beginners. It has affordable premium pricing.

Official Link: Plagium

Pros:
Free version features available.
• Easy to use interface.
• Accurate plagiarism report.
• AI detection available.

Cons:
• Free version limited.
• Features are basic.
• No grammar correct feature.


15. Copyscape

Copyscape is the best free plagiarism checker tool for the bloggers. It scans the complete website for free of cost. Premium versions are also available. But beginners can use only the free version. 

Official Link: Copyscape

Pros:
Free website scanning available.
• Easy to use interface.
• Unlimited scanning available.
• Accurate and reliable plagiarism report.

Cons:
• Free version is limited.
• Quite expensive premium subscriptions.
• Extra features not available.


16. DMCA Scan

DMCA Scan detects plagiarism by scanning copyright contents. It not only scans for plagiarism but also protects contents.

Official Link: DMCA Scan

Pros: 
Free plagiarism checker tool.
• Protect from copyright notice.
• Suitable for bloggers and professional content creators.
• Web scanning available.

Cons:
• Limited free scan.
• Mostly for copyright protection.
• Set-up knowledge required.


17. Dustball

Dustball is a simple featured plagiarism checker tool that is suitable for bloggers. It has a free version and you don't need to sign up. 

Official Link: Dustball

Pros:
• Suitable for beginners.
Free version available.
• No sign up required.
• Easy to understand plagiarism report.

Cons:
• No advanced features.
• Not ideal for professional content creators.
• AI generated contents are undetectable.


18. Webconf Tool

It is a simple plagiarism checker tool and featured with free access. It has the SEO assistance feature along with a plagiarism detector. It is a basic model and suitable for bloggers who are beginners.

Official Link: Webconf Tool

Pros:
Free and easy to use interface.
• SEO assistance feature available.
• Basic model and need no technical knowledge.

Cons:
• Report accuracy has issues.
• Not suitable for a professional.
• AI generated contents are not detectable.


19. Plagtracker

It is a multi-language featured plagiarism checker tool. It has a free version for bloggers. The best feature is proofreading.

Official Link: Plagtracker

Pros:
• It offers a free version.
• Multiple languages option available.
• It offers proofreading.

Cons:
• Limited free version.
• Required sign up.
• AI detection is not reliable.


20. Plagiarisma

It is the multiple featured plagiarism checker tool. It has the best features like file upload, text scanning and multi language options.

Official Link: Plagiarisma

Pros:
Free version available.
• File upload scanning available.
• Support multiple languages.
• Suitable for bloggers.

Cons:
• Slow scanning speed.
• Advanced features are not available.
• Plagiarism report is not reliable.



Conclusion:

Unique, creative and plagiarism free contents are very important for the bloggers. But it is only possible with the help of plagiarism checker tools. Bloggers can take help of free and premium plagiarism checker tools to create unique contents. Small SEO Tools and Duplichecker are the best free plagiarism checker tools and Copyscape and Grammarly are the best premium plagiarism tools. 

Choose the right and suitable plagiarism checker tool from the above list to create professional and interesting contents.