Dear Manu Batra,,

please check out the following link for an overview:

http://en.wikipedia.org/wiki/Plagiarism_detection

Commercial versions often offer a free trial or a free version for teachers and educational institutions, see:

http://elearningindustry.com/top-10-free-plagiarism-detection-tools-for-teachers

Regards,

Reiner Creutzburg

Hello Manu Batra,

Try the link below. it is very useful 

http://plagiarism-detect.com/

Cheers, 

Abdul

True, perhaps Turnitin is the best program:

http://turnitin.com/en_us/home

thanx 4 the suggestions ....but turnitin is paid as per i know ...is int there any free website??

Hi,

Kindly see the links for your question.

http://smallseotools.com/plagiarism-checker/

http://en.writecheck.com/features/plagiarism-checker/

http://www.plagscan.com/seesources/

Thanks a lot sir .. the article is really helpful ..

regards