Here are the top alternatives for YouTube Vanced

YouTube Premium

It gives you access to ad-free and background playback along with offline downloads and a free YouTube Music Premium subscription

NewPipe

This is a free and open-source YouTube client that doesn’t rely on Google’s framework libraries or the YouTube API.

SkyTube

It  is a free, open-source YouTube client for Android devices. You can use SkyTube without a Google account but can’t sign in to your account to sync your playback history here.

LibreTube

This is an upcoming YouTube client based on privacy-friendly YouTube frontend Piped. The app’s design feels modern and offers intuitive animations during navigation.

uYouPlus

YouTube Vanced Alternative for iOS: Those looking for a YouTube Vanced alternative for iOS should check out uYouPlus. It even works even without jailbreaking your iPhone.