Free Tool

Meta Box Generator

Generate production-ready WordPress meta box code in seconds. No signup required.

Stop copying and pasting boilerplate. Configure your meta box visually, add your fields, and get clean, well-documented PHP code ready for your theme or plugin.

Meta Box Generator preview
How It Works

How It Works

1

Configure Your Meta Box

Set the title, choose which post types it appears on, and configure the context and priority.

2

Add Your Fields

Add text inputs, textareas, checkboxes, select dropdowns, and more.

3

Copy the Code

Get clean, well-commented PHP code following WordPress coding standards.

Output

Production-Ready Code

The generator outputs code that follows WordPress best practices.

Proper nonce verification
Permission checks
Appropriate sanitization
Translation-ready
Autosave detection
Clear inline documentation
product-details-meta-box.php
/**
 * Save meta box data
 */
function product_details_save_meta_box( $post_id ) {
    // Verify nonce
    if ( ! isset( $_POST['product_details_nonce'] ) ) {
        return;
    }
    
    if ( ! wp_verify_nonce( $_POST['product_details_nonce'], 'product_details' ) ) {
        return;
    }
    
    // Check autosave
    if ( defined( 'DOING_AUTOSAVE' ) && DOING_AUTOSAVE ) {
        return;
    }
    
    // Check permissions
    if ( ! current_user_can( 'edit_post', $post_id ) ) {
        return;
    }
    
    // Sanitize and save
    $price = sanitize_text_field( $_POST['product_price'] );
    update_post_meta( $post_id, '_product_price', $price );
}
Use Cases

Built for Developers

Theme Development

Add page-specific options, custom fields for portfolio items, or homepage section controls without installing a plugin.

Plugin Development

Scaffold meta boxes for your plugin quickly. Generate the boilerplate, then customize the rendering and save logic.

Client Projects

Give clients custom fields without plugin dependencies. The code lives in the theme, so there's nothing extra to maintain.

Ready to generate some code?

No signup. No email. Just open the tool and start building.