If you're looking for an app to summarize YouTube videos, YTSummary is a great choice. It uses AI to generate detailed summaries, mind maps, and even has a segment mode for more focused summaries. You can get a free plan with 10 credits or unlimited summaries with its Pro plan. It's a good tool for educational videos, conference recordings and product reviews.
Another good option is Summarize.ing, which offers immediate and accurate summaries. The service can generate long summaries with highlights and mind maps, and you can get summaries in under a minute. It can handle multiple YouTube links and is free to use, though premium plans will be available later.
If you want something a bit more interactive, Video Highlight offers AI-generated summaries, timestamps and interactive chat. It works well with Notion for taking notes and other productivity tools. It's good for people who need to get the gist of videos but still have access to the full summary and transcription.
Last, Eightify offers immediate key ideas and summaries of YouTube videos, including support for multiple languages and video lengths. It's available as an iOS, Chrome and Safari extension so you can use it on your phone or laptop. With translation of summaries, it's good for getting the gist of videos quickly.