They’re not rivals – this is a common mix-up. WordPress is the content management system your website runs on. WooCommerce is a plugin that sits on top of WordPress and turns it into an online store. You don’t pick one or the other; a WooCommerce store is a WordPress site with the WooCommerce plugin added.
So “is WooCommerce better than WordPress?” doesn’t quite make sense – it’s like asking whether the shopping cart is better than the shop. If what you actually mean is “should I build my store on WordPress and WooCommerce or on a hosted platform,” the real comparison is WooCommerce vs Shopify.
One practical note: because WooCommerce runs on WordPress, your store’s speed depends heavily on how the WordPress side is built – themes, plugins and hosting. A lean setup with a modern block theme and minimal plugins is measurably faster.