SiftAI — YouTube Video Summariser

Instantly summarise any YouTube video with AI. Get key takeaways, full transcripts, and choose your summary style.

SiftAI — YouTube Video Summariser Stop watching 40-minute videos when you only need 4 minutes. SiftAI adds a Summarise button directly to YouTube — click it and get an AI summary, key takeaways, and the full transcript without leaving the tab. What it does ✅ One-click AI summaries on any YouTube video ✅ Choose your summary style: concise, detailed, bullet points, or Q&A ✅ Full transcript extracted and displayed in-panel ✅ Ask follow-up questions about the video content ✅ Works with any video that has captions (auto-generated or manual) ✅ Bring your own API key — use OpenAI, Anthropic, or Google AI ✅ 5 free summaries per day — no account needed to try it How it works Open any YouTube video Click the SiftAI button that appears near the video Choose your preferred AI provider in Settings (first time only) Click Summarise — done in seconds Privacy Your API key stays in your browser. Your video transcripts are sent only to your chosen AI provider using your own key — we never see them, store them, or log them. No account required, no data collected.