Copyscape Premium

The Copyscape Premium plugin lets you check if a WordPress post is unique before it's…


Copyscape / Indigo Stream Technologies 1,000+ active installations Tested with 5.5.3 Updated 3 months ago

Plagiarism Checker By SST

WordPress Plagiarism checker: Check Plagiarism / Duplicate Content before you publish your post. Get your…


Small Seo Tools 1,000+ active installations Tested with 5.4.4 Updated 8 months ago

PrePost SEO

WordPress SEO plugin: Check Plagiarism / Duplicate Content, Broken Links, Keyword density, content, meta tags,…


Ahmad Sattar 400+ active installations Tested with 5.4.4 Updated 3 months ago

Free Online Plagiarism Checker

Check free online Plagiarized or Duplicate Content (Unlimited access). Free wordpress plugin to check true…


Ahmad Sattar 300+ active installations Tested with 4.9.16 Updated 3 years ago

Plagiarism

Checks your contents (posts and pages) against the web for inadvertant duplicate content before postings.…


seoroma 200+ active installations Tested with 3.7.28 Updated 7 years ago

Copyscape Post Checker

This plugin will allow administrators to chek posts against copyscape via the copyscape API.


Fuse Development Group 60+ active installations Updated 10 years ago

Plagiary Search

Find websites that copy/paste your content without authorization.


SedLex 40+ active installations Tested with 4.5.13 Updated 5 years ago

Content Copy Finder

This plugin allows you to check the texts for uniqueness and find plagiarism on other…


Eugene Jokerov 40+ active installations Tested with 5.4.4 Updated 8 months ago

Copyfight

Protecting your website against copyright infringement and plagiarism.


Copyfight 30+ active installations Tested with 5.0.11 Updated 2 years ago

Plagium

Plagium is an innovative, fast, and easy-to-use means to check text against possible plagiarism or…


plagium.com 30+ active installations Tested with 4.2.29 Updated 5 years ago

UniqCont

Lets you check if the posts you publish are unique by checking for duplicate or…


uniqcont Fewer than 10 active installations Tested with 5.5.3 Updated 6 days ago

DupeOff

Why DupeOff?


DupeOff.com Fewer than 10 active installations Tested with 3.2.1 Updated 7 years ago

TruVisibility Plagiarism Checker

Checks your posts for plagiarism before publishing. Provides checks history and detailed reports with plagiarized…


TruVisibility, LLC Fewer than 10 active installations Tested with 4.9.16 Updated 3 years ago