Delete Duplicate Posts
View on WordPress.orgScores higher than 78% of indexed plugins
About
Get rid of duplicate posts and pages (any post type) on your blog with manual or automatic modes.
Security History
What It Does
Delete Duplicate Posts scans your WordPress database for duplicate posts, pages, and custom post types, then lets you remove them manually or via scheduled automatic runs. It works across post types, which makes it useful after imports, content syndication, or migrations where duplicates tend to pile up. In practice it is a targeted cleanup utility rather than a general database optimisation tool.
Who It's For
This plugin suits site owners who routinely import or syndicate content from multiple sources, such as news aggregators, affiliate sites, and multi-author networks, where duplicate entries are a recurring problem. It is also a good fit for agencies handling post-migration cleanup on client sites with thousands of posts. Smaller sites with a handful of posts and no import pipeline will see little benefit.
Who Should Skip It
If you have a small, manually curated blog with no import or syndication workflow, you do not need this plugin and the risk of accidentally deleting content outweighs the negligible benefit. Anyone running a high-traffic production site without a tested backup routine should also steer clear, since bulk deletion with no support channel to fall back on can be risky.
The Bottom Line
Delete Duplicate Posts earns a 79.81 overall quality score and delivers a focused job with strong user ratings and recent maintenance, but the absence of any support activity is a real concern for a tool that can permanently delete content. It is a solid choice for power users and agencies that maintain proper backups, less so for casual bloggers. Treat it as a power tool, not a set-and-forget install.
Related Plugins
Choose this when your main concern is page speed and caching rather than duplicate content cleanup.
Pick Jetpack when you want an all-in-one suite covering backups, security, and performance in a single install.
Pick Redis Object Cache when your database query speed is the bottleneck and you have a compatible server setup.
Choose this if you are already on Cloudflare and want edge caching rather than backend cleanup.
Pick WP Fastest Cache when you want a simple, broadly compatible page caching solution without server-specific requirements.