Duplicate content is the worst enemy for any blog and it can cost you a lot if Google has found duplicate content in your blog. Your blog can either be removed from the search engine or your ranking can be dropped for all your targeted keywords. So I have compiled a list of free duplicate content checker tools for help of freelance bloggers.

Dupli Checker

 DupliChecker is free online plagiarism checker tool which facilitates the bloggers or writers to check their content for plagiarism.

Copy Scape

Copyscape is free plagiarism checker software that finds copies of your web pages online. This tool is offers free plagiarism warning banners for freelancer bloggers to check out the copied content online easily.

Plagium

Plagium is a free online multilingual plagiarism tracker for freelance bloggers.

Dupe Free Pro

Dupe Free Pro is a free duplicate content checker tool which facilitates the freelance bloggers.

Similar Page Checker

Similar Page Checker is a useful tool which allows you to determine the percentage of similarity between two pages.

Plagiarism Detect

Plagiarism Detect is a professional plagiarism checking tool which explores whether the written document or paper is already been written or posted by other user on the worldwide web or not.

Article Checker

Article Checker is a free online plagiarism checker tool that checks your paper for plagiarism against the same database.

Percent Dupe

PercentDupe is a most powerful popular online plagiarism detection tool which protects your valuable content online.

Virante

Virante is a remarkable duplicate content checker tool which diagnoses common causes and effects of duplicate content penalties.

Copy Gator

CopyGator is an online tool that will find feeds on your site and watch your content automatically.