Show WooCommerce order metadata in a metabox when editing HPOS orders - a great tool for debugging issues with HPOS order metadata.
As of April 2026, JSM Show Order Metadata for WooCommerce HPOS is a WordPress orders plugin with 700 active installations and a 5/5 rating from 2 reviews. It has been downloaded 6.9K+ times in total. Requires WordPress 6.0+ and PHP 7.4.33+. Available on WordPress.org since 2024. Actively maintained — updated within the last month. Top alternative: Up2pay e-Transactions WooCommerce….
The JSM Show Order Metadata for WooCommerce HPOS plugin displays order meta keys and unserialized values in a metabox at the bottom of the WooCommerce HPOS order and WooCommerce Subscriptions editing pages.
Note that if you’re NOT using WooCommerce HPOS (High-Performance Order Storage), available since WooCommerce v8.2, then your WooCommerce orders are post objects and you should use the JSM Show Post Metadata plugin instead.
There are no plugin settings – simply install and activate the plugin.
Filter the order meta shown in the metabox:
'jsmsom_metabox_post_types' ( array $post_types )
Array of supported HPOS post types (i.e. ‘woocommerce_page_wc-orders’ and ‘woocommerce_page_wc-orders–shop_subscription’).
'jsms…| WordPress | 6.0+ requiredTested up to 6.9.4 |
| PHP | 7.4.33+ required |
Version components: {major}.{minor}.{bugfix}[-{stage}.{level}]
Plugin data sourced from WordPress.org. Analysis and metrics by PluginSift.