SolidShops is described as 'is simple hosted ecommerce software for web designers and store owners' and is an website in the Business & Commerce category. There are more than 50 alternatives to SolidShops, not only websites but also apps for a variety of platforms, including Self-Hosted solutions, Windows, Linux and SaaS. The best alternative is Etsy. It's not free, so if you're looking for a free alternative, you could try WooCommerce or OpenCart. Other great sites and apps similar to SolidShops are Shopify (Paid), Adobe Commerce (Free Personal, Open Source), Mailchimp Open Commerce (Free, Open Source) and Jumpseller (Paid).
With the Cart66 WordPress e-commerce plugin you can start making money with any WordPress website - even using free themes. Take donations, sell your own music, or have people subscribe to your services. You can sell just about anything with Cart66.
Shopio is a next generation e-Commerce platform that enables small to medium sized businesses (SMBs) to promote and sell their products online at affordable prices without any technical knowledge or software installation.
Zeus Cart is an incredibly stable & richly-interfaced, open source shopping cart and it's a simple E-commerce software package which allows, even a non-technical person to open an online store on the Internet, with minimal efforts.