Adding Custom Product Fields

Adding Custom Product Fields — a practical guide to WooCommerce custom product fields with clear examples you can reuse in real projects.

WooCommerce Plugin Development Series (18/101). Prefer one article? Read the complete WooCommerce plugin development tutorial.

Short description

Use product data hooks + nonces/capabilities, then store values as product meta.

Product field panel

add_action('woocommerce_product_options_general_product_data', function () {
    woocommerce_wp_text_input([
        'id' => '_acme_subtitle',
        'label' => 'Subtitle',
        'desc_tip' => true,
        'description' => 'Shown under the title',
    ]);
});