If you are looking to install a browser extension to show unlisted videos on YouTube, here is everything you need to know about how they work, where to find them, and the security risks involved. How Unlisted Video Extensions Work

Click the puzzle piece icon in your browser toolbar and pin the extension. You may need to click the icon and "Sign In" or "Enable" the crowdsourcing feature to start seeing hidden content. Why You Might Use an Unlisted Video Finder

Always check the developer's reputation. Avoid "cracked" versions of extensions found on third-party websites outside the official Chrome Web Store.

YouTube issued a massive security update in 2021 that made older unlisted videos (uploaded before 2017) "Private" unless the owner opted out. Many extensions may no longer work for these older videos. Alternative: Using the Unlisted Videos Website

Before you install any extension that monitors your browsing habits on YouTube, keep these risks in mind:

If you don't want to install an extension, you can visit websites like directly. These sites act as a "search engine" for unlisted content that has been manually submitted or found by bots. This allows you to browse hidden content without giving a browser extension permission to track your YouTube history.

Once you’ve selected the extension, click the button. A pop-up will appear asking for permissions. 4. Grant Permissions

When a user with the extension installed watches an unlisted video via a direct link, the extension "indexes" that link into a public database. Other users with the same extension can then see those videos appear in search results or on specific gallery pages because the link has been shared with the community. Step-by-Step: How to Install the Extension