Advance Canonical URL v1.1.1
Choose reliable automatic canonical URLs or set a preferred URL for individual posts, pages, and public post types.
Tags / duplicate-content
duplicate content
15 WordPress plugins tagged “duplicate content”. Every result links to a crawlable PlugIndex profile.
Copyscape Premium v1.4.2
The Copyscape Premium plugin lets you check if a WordPress post is unique before it's published, by searching for duplicate content on the web.
RPS Include Content v1.2.3
Makes it easy to pull content from one post or page and place it on another using a simple shortcode, even in a multisite environment.
Duplicate Content Cure v1.0
Duplicate content cure is a simple plugin that improves SEO by preventing search engines from indexing pages that contain duplicate content.
Replytocom Controller v1.2
Replytocom Controller lets remove "?replytocom" from comment reply urls and redirect bots who try to use it anyway.
Plagiarism v1.1.0
Checks your contents (posts and pages) against the web for inadvertant duplicate content before postings. Detects online copies of your older posts.
Daisy Duplicate – Duplicator for Posts, Pages, Custom Posts, and WooCommerce Products v1.0.12
Duplicate Posts, Pages, Custom Posts, and WooCommerce Products.
Dooplee Duplicate Content Checker v1.0
Fight content theft and check for scrapers using your content for SEO and harming your rank. This plugin includes a search in the admin area you use t …
No Duplicate Content in Comments v1.0
Check comments for duplicate content using Google AJAX Search API as they are published. Emails you whenever it finds a match so you can check it and …
AuditySEO Canonical Manager v1.0.1
Full control over canonical URLs for posts, pages, CPTs, taxonomy terms, archives and paginated pages, with validation, history and auto-fixes.
ContentTrace v1.0.1
Protect your WordPress content with invisible fingerprints and dual detection technology. Find who copied your posts and prove ownership.
Duplicate Content Finder v1.0.1
Find overlapping WordPress posts, see which one should stay, what you'd lose, and export a merge and redirect plan.
Easy Duplicate Content v1.0.0
Easily duplicate WordPress pages and posts with a single click. Clone your content in no time!
Supan Content – Internal Links, Orphan Pages & Link Graph v1.1.3
Find orphan pages, fix internal linking, and unlock rankings hiding in content you already have — with an AI-powered internal link graph.
WordBinary Self Plagiarism Checker v1.0.4
Add a local browser-based self plagiarism checker that compares two pasted texts and highlights similar phrases.