And so have Eindhoven (ASML), London (Revolut, Monzo, Wise and Deliveroo), Paris (DailyMotion, AppGratis), Berlin (Soundcloud, Mister Spex, Zalando, Helpling, Delivery Hero, Home24 and HelloFresh) and Amsterdam (Sonos (ok, technically Hilversum), Booking.com, TomTom) etc, etc. So what?
Tech companies exist the world over. The specific kind of tech company that requires a mountain of free cash and that can monopolize a whole segment is a SV anomaly and Microsoft is the exception simply because of when it started.
It's also an issue with capital. Everyone was shocked when Mistral raised what, 300M dollars? Ask on the street if anyone's heard of Mistral, and then ask about ChatGPT.
Meanwhile effing xAI from Elon, that no one really cares about is looking to raise $1B.
Here in Europe we're sadly not on the same level. Available capital is smaller. Reach is smaller (in practice but not in theory). Profit margins are smaller. Regulation is higher.
In 2023 you need extreme luck to create something in Europe that reaches a global audience to the point it's not worth trying. Just go for your local domestic market instead.