Please suggest me an authentic and reliable free plagiarism checker ?

[Bugged]

I want to check my research articles and dissertations inside out, but I have no idea about a good, reliable plagiarism checking software available free on the internet, please help!

[Richard]

This should do the trick: http://www.smallseotools.com/plagiarism-checker/. It's been around for several years now and keeps on improving.

[Jake]

Copyscape.com is the best known for checking for web page content theft that could be adopted find copies of a document you paste into a blog.

http://plagiarism.com/ $250.00 program for teachers

[Andrew]

I used a few free checkers, and can say that they are NOT reliable at all. As always, only the paid services are worth attention.