Imagine there is no YT, no Twitter/X, no Facebook, no Netflix, no Amazon, no Apple, no Google to to search the Web, no chatGPT. Imagine there is no TikTok either (even though it’s not US). Just imagine there is no ‘giant’ tech from anywhere owning any app or service that millions if not billions of people are willing to use.
A world without any of those giant (US) tech companies and services that many of us take for granted.
In that world, what would you use the Internet for? How would you use it? And how much time do you think you would spend online, compared to now?
(my own answer in the comments)


Other companies would come in to fill the void and we’ll have new tech giants, if not in the US then elsewhere. The point is nothing will change, these tech giants are what they are today is because they ultimately provides services that a lot of people want to use. I don’t see them going anywhere.
However, for the spirit of your question, if we just remove the corporate world from the internet, the internet will be what it used to be 20-30 years ago. It’ll be largely run by nerds and enthusiasts, and the user base will be a lot smaller and more niche based.