Best duplicate title plugins for WordPress
The most popular duplicate title plugins for WordPress in November 2026, in WordPress.org’s own popular order, which follows active installs. Unique Title Checker leads with 900+ active installs, ahead of Avoid Duplicate Titles (10+) and ZPLMOd (10+). All 3 plugins tagged “duplicate title” 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.
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Top 3 duplicate title plugins
- 1.Unique Title Checker
The most installed duplicate title plugin, with 900+ active installs. Rated 5.0 from 9 reviews, updated 2 months ago.
- 2.
Avoid Duplicate Titles10+ active installs. Only 1 review so far, last updated 2 years ago. Tested only up to WordPress 6.6.11.
- 3.
ZPLMOd10+ active installs. No reviews yet, last updated 9 years ago. Tested only up to WordPress 4.8.34.
All 3 plugins tagged “duplicate title”
Unique Title Checker
Down in the last 7 days:44#7,172by Bernhard Kau2 months ago
A simple plugin that checks the title of any post, page or custom post type to ensure it is unique and does not hurt SEO.
- Installs
- 900+
- Rating
- 5.0(9)
- Downloads
- 11/day

Avoid Duplicate Titles
Up in the last 7 days:1,519#38,439by Venutius2 years ago
This plugin detects duplicate post titles and displays a warning when it detects an exact match, at the same time it disables the Publish button to pr …
- Installs
- 10+
- Rating
- 1.0(1)
- Downloads
- 11/day

ZPLMOd
Down in the last 7 days:4,372#39,225by Naksheth Surabhi9 years ago
A simple plugin that checks the title of any post, page or custom post type to ensure it is unique title, provides alert message for prevent duplicate …
- Installs
- 10+
- Rating
- –
- Downloads
- 0/day