Hide Add to cart button in the Shop page, Home page, Category Page, and in Related Products

functions.php

 add_action( 'woocommerce_after_shop_loop_item', 'remove_add_to_cart_buttons', 1 );

    function remove_add_to_cart_buttons() {
		
	/*Removes add to cart buttons from shop, category, and home pages */
      if( is_product_category() || is_shop() || is_front_page()) { 
        remove_action( 'woocommerce_after_shop_loop_item', 'woocommerce_template_loop_add_to_cart' );
      }
	/*Removes add to cart buttons from related products section */
		global $woocommerce_loop;
		if ( is_product() && $woocommerce_loop['name'] == 'related' ) {
		 remove_action( 'woocommerce_after_shop_loop_item', 'woocommerce_template_loop_add_to_cart' );
		}
    }