The YouTube TestFlight program allows a limited number of external testers (up to 10,000) to install pre-release builds. It is a voluntary program with no compensation, designed for users to provide feedback directly to developers. Step-by-Step Installation Guide To install the YouTube Beta, follow these specific steps:

: Visit the Apple App Store to download and install the TestFlight app on your device.

: You need a public link invitation or an email invite from Google.

Note : The official YouTube TestFlight link is frequently full. If the link says "This beta is full," you cannot join until a spot opens up.

If the TestFlight program is full, subscribers have an alternative way to test experimental features without a separate app install: Open the YouTube app on your iPhone. Tap your profile icon > Settings . Select Try new features .

Browse and enable available experiments, such as AI-powered summaries or new playback controls. Apple Beta — FAQ

: Tap Accept and then Install . This will replace your current public version of YouTube with the beta version. Your data and settings will remain intact.