NewPipe is described as 'Lightweight and open-source app for YouTube, PeerTube, SoundCloud, and more. No Google Account needed, supports 4K and background audio streaming with downloads' and is a leading youtube downloader in the audio & music category. There are more than 100 alternatives to NewPipe for a variety of platforms, including Android, Linux, Web-based, Windows and Mac apps. The best NewPipe alternative is FreeTube, which is both free and Open Source. Other great apps like NewPipe are yt-dlp, YouTube, Invidious and youtube-dl.
Provides an alternative Android streaming experience for various video platforms, featuring ad-free viewing, SponsorBlock, danmaku chat overlays, advanced filtering, playlist downloads, music player mode, AV1/VP9 support, enhanced privacy, and background playback.
Private, ad-free client for YouTube videos, supporting channel subscriptions, comment reading, video saving, dislike count, live streams, multi-language interface, regional preferences, audio selection options, and playback up to 4K resolution.
ClipGrab is a free downloader and converter for YouTube, Vimeo, Metacafe, Dailymotion and many other online video sites.
Android YouTube and music client with a 100% local recommendation engine, sponsor/ad skipping, DeArrow, RYD, advanced video playback, lyrics, customizable subtitles, library management, no ads or tracking, import/export options, and open-source privacy tools.
RSS-based YouTube player for iOS, macOS, and tvOS with user-defined video queues, automated channel following, manual triage, YouTube Shorts hiding, playback speed settings per channel, chapter navigation, PiP, drag-and-drop, shortcut support, notifications, and sync.
Alternative YouTube frontend for iOS, tvOS and macOS built with Invidious and Piped. Now available in Apple App Store for iOS/tvOS.
Open source YouTube client for Android offering privacy-focused, ad-free viewing, blocking cookies and JavaScript, available as both APK and Progressive Web App versions, supporting video search, subscriptions, downloads, and access without a Google account.
Rumble is your rights management video platform. Host, distribute and monetize all your professional, social and viral video.
FrostWire is a free, open source P2P BitTorrent file sharing application & cloud file downloader in one. It's a fork of LimeWire .
Watch and download videos from YouTube and PeerTube on Linux, aggregate all subscription feeds, filter undesired items, manage watch-later lists, import subscriptions, choose any player, and enjoy an adaptive, user-friendly layout designed for any screen size.
Supports more platforms than just YouTube
Japan
India
United States
Germany
EU
It's a decent alternative because it provides an interface to YouTube. Not sure if it works anymore since I haven't tested in a while. It's on the AppStore too! Laggy on my device, but it's an old iPhone.