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17 Best Services to Check Plagiarism Online for Free

Top 17 Plagiarism Checker Services Online for Free

If you are a writer and worried about your content get copied by someone else, then this article is specially dedicated to you, because today we’re going to share with you an answer to the question which is asked by every writer who run an online blog i.e. Which is the best free plagiarism checker software/tool online ? Before we answer this question, lets we have a little about Plagiarism.

What is Plagiarism ?

Plagiarism is a serious and growing problem on the Web. At any moment, anyone in the world can copy your online content and instantly paste it onto their own site. After making minor changes, they will claim your content as their own.

As a blogger, I know the importance of own written content and feel very bad that someone published my work on his website without taking permission to reproduce my work. I don’t know about others but someone does this with my content, my eyes got red due to anger and frustration. But not to worry anymore because developers have developed lots of online services like plagiarism checker. It searches for originality (or lack of it) using a few phrases taken from different parts of the document.

So without wasting any time lets we start with our article which ultimate answer to the question which is asked in the above lines. So below you are going to read about some of the Top Plagiarism Checker Services Online for Free in 2013. So lets with starts with our first Free Plagiarism Web Service.

1. CopyScape

Copyscape-check plagiarism online

CopyScape is one of the best websites with help of which you can easily detect plagiarism for free . By using this online tool you can check who copied from your website. You can buy Copyscape paid detections tools as well which helps you to give full satisfied information.

2. Plagiarism Checker


If you are looking for a tool to check for originality of the text then Plagirism Checker is the best and a free online tool which helps you out. And this online tool is very easy to use just copy the text which you want to scan and copy it at phrase box and click on search button then its result page will show us the links which have the same text or words as per our text copied.

3. Advanced Plagiarism Checker

Advance Plagiarism Checker-Free online tool

Advanced Plagiarism Checker free article checker is a tool that checks the web for plagiarism of your content.You have to do is just Paste your text to compare in the text box. And then they will break it up into small fragments and scan the Internet for it. Paste your text in the text box, then press the button. You can also adjust the sensitivity of the search by using the slider bar.

4. Article Checker

Check Plagiarism in Article online freely

Article Checker is also a best online and free tool to check plagiarism which is maximum time used by me because it is free of cost and it’s very fast result giving online tool.

5. Dupli Checker

dupli checker-free plagiarism detector

By Dupli Checker you can check the plagiarism in few second .It is very simple website detect plagiarism, and it makes searching through search engines like yahoo ,Google and MSN, and another good thing about it is that no membership requires its totally free.

6. Plagiarism Detect

Online tool to detect Plagiarism

Plagiarism Detect is also a good tool with help of which you can detect plagiarism.By using this tool you can Check unlimited number of pages with improved accuracy and without timeout, Novelty Multi-Layered technology with SMART scanning, Convenient “Send task to background” option with “Send results to email” feature and Scan in various search engines as well as additional resource scan with the new “Upload file” feature.

7. Quote Finder

Find duplicate content for free

Quotefinder was a little app here that allowed you to paste a text, and then highlighted those sentences which had a lot of phrase matches in Google… Indicating that the sentence might have been copied from elsewhere. The tool is Google SOAP API based.

8. Plagiarized

Check for Plagiarized content for free

Plagirized is a very simple website to have checked on plagiarism. This free service inquiries from world renowned search engines like Google, Yahoo, IMDB, Ask, and Bing. No registration of membership required this 100% free service.


make plagiarism check online

A plagiarismcheck is an amazing web service which will determine if the content of your paper appears in other online sites, in books registered with the system. Using this tool you can check the numbers of the copy, but only thing which you might not love about this tool is, that you have to register first to using service from this website.

10. Tuition

tuition-free plagiarism checker

Its another plagiarism checker tool that checks the web for plagiarism of your content. All you need to do is, simply put Quotation marks ( ” ) at the beginning and end of the text you wish to check and press search.  Use your back button on your browser to check different text.

11. Plagium


lagium is an innovative, fast, and easy-to-use means to check text against possible plagiarism or possible sources of origination. This online tool also gives you the option of setting relevancy, pages in and display the summaries, text found, timeline and real time result.

12. Dustball

Dustball-Online Plagiarism Checker

This free plagiarism detector will find plagiarized text in article, any written paragraph and other essays/reports which is available over the web. If you want to get some more features, you can sign up with this website a monthly price of $8.

13. DocCop

doccop-Plagiarism online checker

DocCop is an accurate Fast Free Simple Collusion and Plagiarism Detection. This website is developed to support only few file formats which include pdf and .docx.

14. TurnItIn

TurnItIn-check plagiarism online

TurnItIn is another leading academic plagiarism checker technology for teachers and students. Online plagiarism detection, grammar check, grading tools

15. Grammerly– Plagiarism Checker

Grammerly- Best Plagiarism checker

Grammarly is an automated proofreader and plagiarism checker which corrects up to 10 times as many mistakes as other word processors. Using this service you can avoid plagiarism by checking your texts against over 8 billion documents, and it also instantly find and correct over 250 types of grammatical mistakes.

16. Plagiarisma to check plagiarism

Absolutely free online plagiarism checker will help you to easily scan uploaded file in seconds. Using this online and offline plagiarism checker users can search for entire URLs and files in HTML, DOC, DOCX, RTF, TXT, ODT and PDF formats. You can also download this software to your Windows-based desktop.


Another simple and easy to use plagiarism checker which make detecting plagiarism easier, all you need to do is, copy-pasting or uploading a file, and getting the results by clicking ‘search’ button. If you are looking for another reliable reference please check out SmallSeoTools.

So these are top 17 internet tools to check plagiarism for free, But if you feel we forget to add some good name which deserves their name in this list, the comment section is all yours.

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Viney Dhiman
I'm a Mechanical Enggineer, Blogger & Geek. I've great interest in exploring technology. In free time I love to listen music, play online games and snooker :)