Is there a service for creating mobile sites with the ability to add arbitrary HTML?

Question

Mobile devices

You need a simple service for creating mobile landing pages.
It is SIMPLE, not heavy constructors.
The services that I know are either tied to Instagram ( https://taplink.ru), or there is no way to add your own html.
Tell me if you know)

Answer 1

github.com

Answer 2

Blogger.com
Although, of course, you will have to show imagination in organizing blog pages like website pages.