PostMeta Viewer is an essential utility for WordPress developers who work with custom fields and post meta. Whether you're using Advanced Custom Fields (ACF), Pods, Toolset, or custom-coded meta fields, this plugin provides a clean and developer-friendly interface to explore, search, and analyze post meta data across your site.
It is designed strictly as a
read-only inspection tool, making it safe for production environments.
Key Features
- Complete Post Meta Overview\
Browse all posts with total custom field counts.
- Detailed Meta Inspection\
View all meta keys and values for any individual post.
- Powerful Search & Filtering
– Search across post titles, content, meta keys, and meta values\
– Filter by post type, post status, and date range\
– Filter by specific meta key existence\
– Filter by meta value type (string, array, JSON, numeric, empty)
- Post Edit Screen Meta Box\
View custom fields directly inside the post edit screen.
- Developer-Friendly Data Display\
Proper formatting for serialized, array, and JSON meta values.
- Post Statistics\
Quick insights into total posts and filtered results.
- Responsive Admin UI\
Works smoothly across all screen sizes.
Ideal For
- ACF Developers – Debug and verify stored ACF field data
- Plugin Developers – Inspect custom meta added by plugins
- Theme Developers – Validate custom field implementations
- Site Debugging – Identify and resolve metadata issues
- Migration Projects – Analyze existing meta structures
- Learning WordPress – Understand how post meta works internally