YT-engine is a free Chrome add-on developed by shog3h. It falls under the category of Browsers and specifically the subcategory of Add-ons & Tools. With YT-engine, users can index their YouTube history and utilize it on the website to search for keywords or phrases.

The main feature of YT-engine is its ability to keep track of watched videos. This is essential for the app to function effectively. By indexing the user's YouTube history, YT-engine enables users to easily search for specific videos they have previously watched. Whether you are looking for a tutorial, a music video, or a funny clip, YT-engine makes it convenient to find your desired content without having to manually scroll through your entire watch history.

YT-engine is a helpful tool for those who frequently use YouTube and want to efficiently search for videos they have already watched. With its user-friendly interface and accurate indexing system, YT-engine simplifies the process of finding specific videos within your YouTube history.