Cacher is the code snippet organizer for pro developers

<?php 
  add_action( 'woocommerce_after_shop_loop_item', 'remove_add_to_cart_buttons', 1 );

  function remove_add_to_cart_buttons() {
      remove_action( 'woocommerce_after_shop_loop_item', 'woocommerce_template_loop_add_to_cart' );
  }