Free with an account · 10+ languages
Paste any YouTube link — get a clean summary with timestamps, chapters, and key takeaways in 10 seconds.
Or try a sample video
Reads captions in the video's original language. Outputs the summary in English, Chinese, Japanese, Korean, Spanish, Portuguese, French, German, Indonesian, or Russian.
A TL;DR, key points with clickable timestamps, auto-generated chapters, and tags. Copy the full summary as markdown, or convert to a mind map, flashcards, or quiz in one click.
Videos with no captions (YouTube's auto-captions are fine). Music videos where the audio isn't speech. Private or age-restricted videos. Live streams — wait until the stream ends and captions are processed.
3 summaries free, no signup. Sign up free for 30 per month. Upgrade to Pro for 1,500 per month and unlimited workflow conversions.
TL;DR
Huberman walks through five behaviors that dominate sleep quality: morning sunlight within 30 minutes of waking, a consistent sleep window, a temperature drop before bed, a caffeine cutoff 8-10 hours before sleep, and avoiding bright light in the pre-sleep window. Each protocol is grounded in circadian biology.
Key points with timestamps
Chapters
Click any timestamp to jump · export as markdown · one-click convert to mind map or flashcards.
Yes — the first 3 summaries per day are free without signup. Create an account to get 30 per month free, or upgrade to Pro for 1,500/month.
Any length — from 30-second shorts to 6-hour podcasts. Very long videos take a bit more time but there is no hard cap.
On the free tier we use the video's captions. If a video has none, we'll tell you. Pro subscribers can enable automatic caption generation (adds ~10 seconds).
We read captions in the video's original language and can output the summary in 10+ languages including English, Chinese, Japanese, Korean, Spanish, Portuguese, French, German, Indonesian, and Russian. More languages are rolling out.
Guest summaries have a public unlisted URL so you can share them. When you sign in, you can mark any summary private.
Yes — copy as markdown directly from the result page. PDF export and Notion / Obsidian sync are arriving with the Pro tier.
We ground every sentence in the actual transcript — the AI never invents facts. If the captions are low quality, the summary surfaces that rather than hallucinating.
Only after they finish and have captions available. For live content, try again once the stream ends and captions have been processed by YouTube.
Yes on Shorts. For playlists, paste individual video URLs — bulk playlist summarization is coming to Pro soon.
Accurate timestamps you can click, cleaner output (tl;dr + keypoints + chapters + tags), and instant conversion to mind maps or flashcards with one click. No extension required.