Best duplicate content plugins for WordPress
The most popular duplicate content plugins for WordPress in November 2026, in WordPress.org’s own popular order, which follows active installs. Advance Canonical URL leads with 1K+ active installs, ahead of Copyscape Premium (700+) and RPS Include Content (700+). All 16 plugins tagged “duplicate content” are below, with figures from WordPress.org that update every day.
Installs aren’t everything: a recent release, a “Tested up to” that matches the current WordPress, and support threads that get resolved show a plugin is looked after. Open any plugin for its downloads, rank history and alternatives.
Research this niche or see all plugins.
Top 10 duplicate content plugins
- 1.Advance Canonical URL
The most installed duplicate content plugin, with 1K+ active installs. Only 4 reviews so far, updated 2 weeks ago.
- 2.
Copyscape Premium700+ active installs. Rated 3.2 from 10 reviews, updated 10 months ago. Tested only up to WordPress 6.9.11.
- 3.
RPS Include Content700+ active installs. Rated 4.9 from 18 reviews, updated 6 months ago. Tested only up to WordPress 6.9.11.
- 4.
Duplicate Content Cure200+ active installs. No reviews yet, last updated 11 years ago. Tested only up to WordPress 4.2.39.
- 5.Replytocom Controller
70+ active installs. Only 2 reviews so far, last updated 9 years ago. Tested only up to WordPress 3.5.2.
- 6.Plagiarism
60+ active installs. Rated 3.0 from 7 reviews, last updated 13 years ago. Tested only up to WordPress 3.7.41.
- 7.
Daisy Duplicate20+ active installs. Only 1 review so far, updated 10 months ago. Tested only up to WordPress 6.9.11.
- 8.No Duplicate Content in Comments
10+ active installs. No reviews yet, last updated 17 years ago. Tested only up to WordPress 2.7.1.
- 9.Dooplee Duplicate Content Checker
10+ active installs. No reviews yet, last updated 14 years ago. Tested only up to WordPress 3.2.1.
- 10.
Easy Duplicate ContentFewer than 10 active installs. No reviews yet, last updated 1 year ago. Tested only up to WordPress 6.7.11.
All 16 plugins tagged “duplicate content”
Advance Canonical URL
#5,236by Usman Ali Qureshi17 days ago
Choose reliable automatic canonical URLs or set a preferred URL for individual posts, pages, and public post types.
- Installs
- 1K+
- Rating
- 5.0(4)
- Downloads
- 44/day

Copyscape Premium
Down in the last 7 days:30#7,745by Copyscape10 months ago
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.
- Installs
- 700+
- Rating
- 3.2(10)
- Downloads
- 23/day

RPS Include Content
Up in the last 7 days:3#7,779by redpixelstudios6 months ago
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.
- Installs
- 700+
- Rating
- 4.9(18)
- Downloads
- 11/day

Duplicate Content Cure
Up in the last 7 days:4#11,304by Badi Jones11 years ago
Duplicate content cure is a simple plugin that improves SEO by preventing search engines from indexing pages that contain duplicate content.
- Installs
- 200+
- Rating
- –
- Downloads
- 0/day
Replytocom Controller
Up in the last 7 days:111#18,414by ClaytonL10 years ago
Replytocom Controller lets remove "?replytocom" from comment reply urls and redirect bots who try to use it anyway.
- Installs
- 70+
- Rating
- 5.0(2)
- Downloads
- 0/day
Plagiarism
Up in the last 7 days:40#20,065by Free plug in by SEO Roma13 years ago
Checks your contents (posts and pages) against the web for inadvertant duplicate content before postings. Detects online copies of your older posts.
- Installs
- 60+
- Rating
- 3.0(7)
- Downloads
- 0/day

Daisy Duplicate
Up in the last 7 days:764#26,600by DaisyPlugins10 months ago
Duplicate Posts, Pages, Custom Posts, and WooCommerce Products.
- Installs
- 20+
- Rating
- 1.0(1)
- Downloads
- 0/day
No Duplicate Content in Comments
Down in the last 7 days:6,947#41,503by Julian Yanover17 years ago
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 …
- Installs
- 10+
- Rating
- –
- Downloads
- 0/day
Dooplee Duplicate Content Checker
Down in the last 7 days:8,523#47,186by Lysis1014 years ago
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 …
- Installs
- 10+
- Rating
- –
- Downloads
- 0/day

Easy Duplicate Content
#58,867by Masum Billah1 year ago
Easily duplicate WordPress pages and posts with a single click. Clone your content in no time!
- Installs
- <10
- Rating
- –
- Downloads
- 0/day

AuditySEO Canonical Manager
#62,872by AuditySEO4 months ago
Full control over canonical URLs for posts, pages, CPTs, taxonomy terms, archives and paginated pages, with validation, history and auto-fixes.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day

Supan Content
Down in the last 7 days:5,586#63,805by Ash Ganda1 month ago
Find orphan pages, fix internal linking, and unlock rankings hiding in content you already have — with an AI-powered internal link graph.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day

Krishyogi AI Title Differentiator
#64,944by krishyogi7 days ago
Find and fix duplicate titles, repetitive headlines, and identical post names across your WordPress site with AI-powered bulk rewriting.
- Installs
- <10
- Rating
- –
- Downloads
- 12/day
WordBinary Self Plagiarism Checker
Down in the last 7 days:15,579#67,880by wordbinaryapp5 months ago
Add a local browser-based self plagiarism checker that compares two pasted texts and highlights similar phrases.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day
ContentTrace
#74,049by Md Saddam Hossain Shakil8 months ago
Protect your WordPress content with invisible fingerprints and dual detection technology. Find who copied your posts and prove ownership.
- Installs
- <10
- Rating
- 5.0(1)
- Downloads
- 0/day
Duplicate Content Finder
Down in the last 7 days:12,009#74,113by hublowp16 days ago
Find overlapping WordPress posts, see which one should stay, what you'd lose, and export a merge and redirect plan.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day