1 item
Summarize YouTube playlists using Gemini AI YouTube Playlist Summarizer uses Google's Gemini AI to turn entire playlists into structured knowledge — fast. Unlike generic summarizers that tell you what a video is about, this tool extracts the actual content: formulas, definitions, rules, and key insights explained in each video. Perfect for educational playlists, online courses, lectures, and tutorials. Key features: Summarize playlists with up to 5,000 videos Extract real facts and explanations — not just descriptions Choose how many sentences per video (2 to 20) Select a range of videos (e.g. videos 10–25 only) Supports 6 languages: English, Russian, Hebrew, Spanish, German, French Supports formulas Supports online AI explainer chat & definitions, related Google images, and explanations Shows important video timestamps Export all summaries to a Markdown file Powered by Google Gemini 2.5 Flash How it works: Click the extension icon Paste your YouTube playlist URL Enter your free Gemini and YouTube Data API keys Hit Summarize — results appear in a new tab as each video is processed Free API keys: Both API keys are free. Get your Gemini key at aistudio.google.com and your YouTube Data API key at console.cloud.google.com. The free tier covers hundreds of videos per day. Pricing: 14-day free trial. Then $4.95/month or $45/year.
Apr 13, 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.