It costs money, but you pay for what you get…
SquareSpace

Platforms to create portfolios with including hosting your own website
It costs money, but you pay for what you get…
Webflow is a code free web building tool to create, collaborate on, and scale beautiful websites in a completely visual canvas — no coding needed.
Hosting your own website gives you freedom to create a bespoke website, but where do you begin?
Drag and drop and easy to use. But be careful because it does need a bit of planning.
This is included in your adobe creative cloud package. It is worth a look.
A social media style portfolio site.
A good portfolio site that is easily customised.
A crazy collage style website builder
Lots of good templates to choose from, there is a free option, but you might end up paying