Update - Metaranx is unfortunately no longer operational, but there are several other platforms which can do this. I recently received an invite from Metaranx to try out their new platform, an AI no code tool which currently lets users analyse the emotional sentiment of text using pre-built AI tools.
One of my friends started baking and selling pizzas during the COVID-19 quasi-lockdown. His way of reaching people consisted solely of a Facebook page and sharing posts on his personal profile and a local Facebook group. People could either contact him on the page, directly on messenger or by calling