1
Advanced Database Cleaner Included
Removes unused and duplicated post, comment, user and term meta; Premium adds owner-based orphan detection.
89feature score
WordPress Database Optimization Plugins with Orphaned & duplicate metadata
Remove post, comment, user and term meta with no parent. 6 of the 8 plugins we track include it.
2
WP-Optimize Included
Free cleanups for orphaned post, comment and user meta and orphaned term relationships.
80feature score
3
Database Cleaner Included
Removes orphaned and duplicated post, term, user and comment meta and term relationships.
79feature score
4
LiteSpeed Cache Partial
Removes orphaned post meta only; no comment, user or term meta cleanup.
44feature score
5
Optimize Database after Deleting Revisions Partial
Deletes orphaned post meta and orphaned term relationships only; no comment, user or term meta.
53feature score
6
WP-Sweep Included
Removes orphaned and duplicated post, comment, user and term meta plus orphaned term relationships.
44feature score