Out of Stock Message Manage is an official plugin maintained by the Coderstime that add features on the woocommerce product stock out.

Next Product Toolbox for WooCommerce helps you easily hide or modify information displayed on your WooCommerce product pages. Improve your SEO by automatically add a configurable tag and/or category cloud of links. Also add on all your product pages better meta descriptions according to each WooCommerce product information. Add customizable tags list and/or products list through shortcode insertion anywhere in your pages.

Next Product Labels & Badges for WooCommerce helps you easily add automatically labels & badges on your WooCommerce shop page or/and your product pages.

Display a "Sold Out!" badge on out-of-stock products. Show the text and colors you want. Perfect for artists, artisans, real estate professionals...

Dynamically display a custom uploaded or default "Out of Stock" image overlay for products in your WooCommerce store that are out of stock.

Boost Sales by Attracting Customers with Promotional Product Badges.

Extends WooCommerce by adding a widget and shortcode for displaying sold out products