Change the “Add to Cart” Button Text

/**

 * Change the "Add to Cart" button text globally.

 * Change 'Buy Now' to your desired text.

 */

function custom_woocommerce_product_add_to_cart_text( $text, $product ) {

    switch ( $product->get_type() ) {

        case 'external':

            return 'View Product'; // Or 'Buy from Vendor'

        case 'variable':

            return 'Select Options'; // Standard practice

        default:

            return 'Buy Now'; // Custom text for simple/other types

    }

    return $text;

}

add_filter( 'woocommerce_product_add_to_cart_text', 'custom_woocommerce_product_add_to_cart_text', 10, 2 );

// For the button on the main shop/archive page:

add_filter( 'woocommerce_product_loop_add_to_cart_link', function( $html, $product ) {

    if ( $product->is_type( 'simple' ) ) {

        // Change the text here for the shop page button

        $html = str_replace( 'Add to cart', 'Add to Bag', $html );

    }

    return $html;

}, 10, 2 );