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Instantly summarize any YouTube video using Google Gemini AI. Save time by getting the key points without watching the full video. Save time. Watch smarter. YouTube Summarizer uses Google's Gemini AI to generate instant, intelligent summaries of any YouTube video — so you can get the information you need without sitting through hours of content. How it works: Paste any YouTube URL, choose your preferred summary style, and hit Summarize. Your summary appears in seconds, powered by the Gemini API using your own API key. Four summary styles to fit every use case: Short TL;DR — A quick overview for when you're in a hurry Bullets + Timestamps — Key points linked to moments in the video, great for navigation Chapterized Summary — Content broken down by topic/chapter for structured viewing Study Notes — Key takeaways plus quiz questions, perfect for learning and revision Built with privacy in mind: Your Gemini API key is stored locally in your browser — never sent to any third-party server. The extension only communicates with Google's Gemini API and YouTube directly. Who is this for? Students who want to quickly review lecture recordings or educational content Professionals researching topics without time to watch full videos Anyone who wants to decide if a video is worth watching before committing Requirements: A free Google Gemini API key (available at Google AI Studio). Setup takes less than a minute. https://aistudio.google.com/api-keys
Mar 3, 2026
rating_count is the Chrome Web Store ratings count, not a written-review count.
Media assets
Screenshots and videos on the listing.
Has promo video
Whether the listing includes at least one video.
Languages
Declared language locales.
Developer website
Listing exposes a developer website URL.
Contact email
Listing exposes a contact email.
Keyword in name
Case-insensitive substring match in the name.
Keyword in description
Case-insensitive substring match in the description.
Keyword occurrences in description
Count of case-insensitive occurrences in the description.
Category user-count percentile
Share of same-category extensions with fewer users (null if unknown).
These are transparent listing completeness / keyword signals, not a prediction of Chrome Web Store search ranking.