See Unlisted Videos Youtube Extension Guide

If the extension doesn't meet your needs, these platforms are often more reliable for finding unlisted content:

If you search the Chrome Web Store or Firefox Add-ons library for a "see unlisted videos YouTube extension," you will find very few tools that promise direct access. There is a simple reason for this: see unlisted videos youtube extension

agervold/youtube-relist: A Chrome extension for displaying ... - GitHub youtube-relist. Lists youtube videos that are unlisted. If the extension doesn't meet your needs, these