FM: Meta Data Manager for Post gives developers and power users a fast, interactive way to manage post meta directly from the post edit screen.

Instantly view all meta keys and values for any post, page, or custom post type.
Edit, add, or delete meta values with a single click — no need for phpMyAdmin or custom code.
Fully AJAX-powered interface for real-time updates without page reload.
Works seamlessly with all post types.
Lightweight, developer-friendly, and beautifully integrated into the WordPress admin.

Perfect for debugging, inspecting, or cleaning up post meta data.

Note: This plugin is an independent open-source project created and maintained by the developer.
It is not affiliated with, endorsed by, or dependent on any company or organization.

⚠️ Warning / Disclaimer

Editing or deleting post meta directly can affect how your theme or plugins function.
Before making any changes, create a full database backup.
The developer is not responsible for any data loss or site malfunction caused by incorrect meta edits, additions, or deletions.

This tool is intended primarily for developers and advanced WordPress users who understand how post meta works.

Features

View all post meta data in a clean, sortable table.
Add new meta keys and values directly.
Edit existing meta values instantly with AJAX.
Delete unused or old meta entries with one click.
Real-time success and error messages (no page refresh).
Works with posts, pages, and all custom post types.
Clean and lightweight — loads only on post edit screens.
Built with security in mind using WordPress nonces.

License

This plugin is licensed under the GPLv2 or later.
You can freely modify and redistribute it under the same license.