Honestly, there isn't another platform that isn't a step down. The algorithm that drives the For You Page is leaps and bounds ahead of Instagram and YouTube.
The best analogy I can give is if Linux was banned for personal use in the US. Sure, you could use Windows or macOS; the later is even Unix based! However, it would be a downgrade for Linux users. Even something like FreeBSD wouldn't be a seemless transition, and the communities that were built would take time to recover.
Honestly, there isn't another platform that isn't a step down. The algorithm that drives the For You Page is leaps and bounds ahead of Instagram and YouTube.
The best analogy I can give is if Linux was banned for personal use in the US. Sure, you could use Windows or macOS; the later is even Unix based! However, it would be a downgrade for Linux users. Even something like FreeBSD wouldn't be a seemless transition, and the communities that were built would take time to recover.