Free Online Plagiarism Check Sites List

Is you site not making enough traffic, in spite of loads of stuff you posted. The reason could be the stuff you loaded must be copied. Major search engines doesn't List/Shows the pages which are copied in stuff. Simple If the stuff is already with them, why will they list it again the same stuff which you have copied from them.

Before you post in you blog/website always check whether the matter which you are posting, is not already on the Web. Always check your essay and make sure your post passes Duplicate content Check, you can do this by Free Online Plagiarism Checker or there are Free Plagiarism software available in net. Though they are very few sites who are offering Free Plagiarism Check/Detect on web with little or more restrictions and Check for Plagiarism.

Here for you I have posted few Sites which are best in checking the Copied Lines/Stuff. Before you published the Content you can check the originality of it using these site for free of cost. Using these sites you could find out whether your content is Original or not, Content Fraud, and Content Theft.

List of Top Free Online Plagiarism Checker/Plagiarism Detector Sites.

Name: Copyscape.com

Registration: Not Required.

Premium Service: Yes

Ads: No

One of the Best available source for online copy check is Copyscape. This site works are an most advanced Plagiarism Check in the web. This is very easy in Navigation and help you to check out all the pages just by providing the link of the blog post/webpage. This site provides a Free service in finding the copied stuff of your webpage online.

The results is shown in number and the percentage of words copied. It also provides few warning banner against stealing your content, which one can put on their Blogs and Protect your content.

Pros/Advantages :
No need to copy paste the text, just directly you could submit the link for Check.
User friendly and good option at the results page.

Cons/Limitation:
You cannot search for the part of text out of the page you want to.
The Copyscape search is limited for Limited Free Scans per month of the website.

Name: Plagiarismdetect.com

Registration: Yes.

Premium Service: Yes

Ads: No

Another site, which is best in finding the copied pages and in returning the reliable results. The Free version of it uses an Basic Plagiarism Detection Algorithm.

You should Registered in the site before using the Free or Paid service, the process is quite quick and simple.

The Advance Plagiarsim service uses and advance multi layered technology, and does Smart scanning. Uses Google API (SOAP) for comparing the text submitted with the Google accessible text.
A Demo scan is available with 150 Words search limitation.

Pros/Advantages :

Very user-friendly and Spontaneous.

Directly you can Post the text and make an search

Cons/Limitation:
Registration Needed.
Search is limited to Two Pages or 550 words will be only checked.

Name: Plagium.com

Registration: Optional.

Premium Service: No

Ads: No

Plagium basically used the Yahoo API for the Plagiarism check. Its used the technology of breaking the text into snippets, and matches the text with the web content efficiently.

Pros/Advantages :
Free to Use.
Best part of plagium is you can check with both Text as well as URL comparisons.
Search over the Web and News Content.
Article plagiarism check written in English, French, German, Italian, Portuguese and Spanish Languages.

Cons/Limitation:
Little Unreliable.

Name: Articlechecker.com

Registration: No.

Premium Service: No

Ads: Yes

Very Simple Copy checker, compared the text with Google and Yahoo. Not much reliable source. But best for simple searches.

Name: DocCop.com
Registration: Yes, Need Guest ID.
Premium Service: No
Ads: No

Pros/Advantages :
Provides two type of service: File Check and Web Check
You can compare the re-written article with the original one by uploading the both the documents.
Accepts .doc, .docx and .pdf files and report are sent within few minutes via email in the desired formats in the File.

Cons/Limitation:
Maximum 100,00 words in length in File Check.
Maximum 550 words in length in Web Check.

Name: Duplichecker.com
Registration: No.
Premium Service: No
Ads: Yes

The Free Online Plagiarism Detection Tool is Simple to use, just submitting the text in the provided box or by uploading the (.txt) file will make the Copy check.

Pros/Advantages :
Can check individually in Google, Yahoo and Msn.

Name: Dustball.com
Registration: No.
Premium Service: No
Ads: No

Developed by the Maryland University support direct text as well as MS Word Document for checking.