When working with clients, I often see them using plugins that are far too heavy/massive/feature-filled for the functionality that they truly need and want.
Just recently, I logged into a site that was using WooCommerce to sell a single digital product. Many people might want to try something like Easy Digital Downloads, since it is purpose built to sell digital products, right?
That wouldn’t be my recommendation.
If your intention is to sell a single digital product, I’d recommend using a form plugin like Gravity Forms. You probably already need a contact form and maybe some other