YouTube Spoiler - AI Video Summaries

Spoil any YouTube video instantly! Hover over thumbnails, click 'Spoil', and get AI-powered summaries of key points.

YouTube Spoiler - AI Video Summaries | Know Before You Watch Spoil any YouTube video in 2 seconds. Hover over any thumbnail, click "Spoil", and get AI-powered bullet-point summaries instantly. No more wasting 20 minutes on clickbait. HOW IT WORKS 1. Hover over any YouTube thumbnail — a "Spoil" badge appears 2. Click "Spoil" — AI reads the video's captions and generates key takeaways 3. Read the summary, copy it, or move on — in seconds, not minutes FEATURES - Instant AI summaries — bullet-point takeaways streamed in real time - Works everywhere on YouTube — homepage, search, sidebar, subscriptions, playlists - Copy summaries — one click to copy and share with anyone - Keyboard shortcut — press S on any video page to spoil instantly - Privacy-first — no account required, no data collected, no ads - Dark mode support — matches YouTube's dark theme automatically - Lightweight — no performance impact on your browsing PERFECT FOR - Skipping clickbait before you commit 20 minutes - Researching topics quickly across multiple videos - Deciding if a tutorial actually covers what you need - Catching up on long videos when you're short on time - Students reviewing lecture recordings efficiently WHY YOUTUBE SPOILER? Unlike other summarizer extensions that require you to open the video first, YouTube Spoiler works directly from thumbnails. Hover, click, done. No extra tabs, no copy-pasting URLs, no waiting for a page to load. It's the fastest way to know what's in a YouTube video. 100% FREE — No account, no sign-up, no limits. Just install and start spoiling. Keyboard shortcuts: S = Spoil current video | Esc = Close summary Questions or feedback? Visit youtubespoiler.com