AI YouTube Video Summarizer
Paste a YouTube link to extract subtitles and generate concise summaries with key points, timestamp jumps and multi-language translation
Video Summary Interface
Interactive video summarizer will be available soon
Features
- ✓ Handles long videos — a 2-hour video summarized in minutes
- ✓ Auto-extracts captions and generates key points with timestamps
- ✓ Three modes: bullet summary, mind map and full-text overview
- ✓ Multi-language translation into 30+ languages
- ✓ Batch processing — submit multiple video links at once
How to Use
- Copy the YouTube video link
- Paste the link and choose a summary mode
- Click generate and wait for AI to process the captions
- Review the summary and timestamped points, or translate and export
FAQ
What is AI YouTube Video Summarizer?
An online YouTube video summarization tool. It extracts subtitles from a YouTube link and generates concise summaries with key point extraction, timestamp jumps and multi-language translation. Input: a YouTube video link. Output: timestamped summaries and key points with one-click copy and download. Everything runs in your browser — no uploads.
How long can the videos be?
Any duration of public video is supported — a 2-hour video can be summarized in minutes. Only public or unlisted videos are supported.
Can videos without subtitles be processed?
Yes. AI automatically transcribes the speech, including multi-language videos. Accuracy depends on audio quality.
Which languages are supported for summaries?
Summaries are generated in the video's original language by default, and can be translated into Chinese, English, Japanese, Korean, French and 30+ other languages.
How are long videos summarized?
AI automatically splits the video into chapters, generates key points for each segment and attaches timestamps so you can jump directly to any section.
Which platforms are supported?
YouTube is currently supported. Bilibili, Vimeo, TED and more platforms will be added in the future.