The Metadata Viewer plugin displays metadata keys and values for posts (posts, pages, custom post types), users, comments, taxonomy terms, WooCommerce products, and WooCommerce orders directly in admin edit screens. It also includes an integrated realtime search feature.
Install one lightweight plugin to inspect metadata across common WordPress and WooCommerce object types from their native edit pages.

Features

Posts Metadata Viewer
Custom Post Types Metadata Viewer
Pages Metadata Viewer
Users Metadata Viewer
Comments Metadata Viewer
Taxonomy Terms Metadata Viewer
WooCommerce Products Metadata Viewer
WooCommerce Orders Metadata Viewer
HPOS-aware WooCommerce Orders metadata handling (supports sync on/off modes)
Unified metadata table UI and realtime search across supported admin screens

Support

If you find this plugin useful, consider supporting its development through a donation.