best shopify alternatives?

Hello are they any shopify alternatives, that allow you to show your products on shopping comparison websites and google shopping? I understand there would be some sort of ads fee and thats fine, since im going to be campaign a large profit on every item i selllll, just shopify doesnt have any kind of direct advertising on their service.

You can ask them I think they will help you

You can set up a wordpress and install a selling plugin.
or..
Maybe like eBay or sometihng?

Check out woocommerce. Its completely free