HiWebby is described as 'Buy and Sell Websites, Domains & Apps'. There are more than 10 alternatives to HiWebby, not only websites but also apps for SaaS, Windows and Linux. The best alternative is Flippa. It's not free, so if you're looking for a free alternative, you could try Transferslot or BizBroker24. Other great sites and apps similar to HiWebby are Whobal (Free), SellFex (Free), Cocreate Idea (Paid) and Negotiante (Free).