YTSummary is an AI-powered tool that generates accurate and concise summaries of YouTube videos. It offers multiple modes of summarization, including Outline Mode, which provides a brief summary along with key highlights and detailed summaries; Mind Map Mode, which visualizes the key points of a video in a hierarchical view; and Segment Mode, which breaks down the video into segments based on YouTube chapters, key moments, or fixed intervals. This tool is useful for quickly getting the gist of a video without watching the whole thing, as well as for getting a detailed understanding of the video"s key points. It also supports summarizing videos of any length and multiple languages. Additionally, users can export and share the summaries, keep track of their summaries in a history, and collaborate with others. Registration is free.