Ai Youtube Summarizer Usi

YTSK - Smart AI YouTube Summarizer (Powered by Gemini)
Short on time? Get the key insights from any YouTube video in seconds using the power of Google Gemini AI!

Ver 1.4 Update
Added feature to send posts to WordPress

Ver 1.3 Update
Subtitle extraction failure error fixed again

Ver 1.2 Update
Subtitle extraction failure error fixed

Ver 1.1 Update
Added original link when sharing on social media
Fixed animation effect after summary completion

🌟 Why Choose YTSK?
Use Your Own Gemini API Key
No expensive monthly subscriptions! Simply connect your own API key from Google AI Studio and enjoy high-performance AI summarization with full control over your costs.

Always Up-to-Date with Gemini Models
Access the latest models directly from Google, including Gemini 2.5 Flash, 3.0 Flash, and Pro. Choose the model that best fits your needs for speed or deep analysis.

Fully Customizable Prompts
You are in control. Set your own "Custom Prompt" to define the summary style—whether you want a 3-sentence overview, a detailed blog-style breakdown, or a list of specific action items.

Multi-Language Support (15+ Languages)
Language is no barrier. Get summaries in your preferred language, including English, Korean, Japanese, Chinese, Spanish, French, and many more.

Robust Transcript Extraction
YTSK intelligently extracts both official subtitles and auto-generated transcripts, ensuring almost any video can be summarized accurately.

One-Click Share & Copy
Boost your productivity! Instantly share summaries to X (Twitter) or Threads, and copy either the summary or the full transcript with a single click.

🚀 How to Get Started
Install the extension and open the Settings page.
Enter your Gemini API Key (obtained for free from Google AI Studio).
Select your preferred AI Model and Summary Language.
Play any YouTube video and click the 'Summarize' button that appears on the screen!

🔒 Security & Privacy First
Your privacy is our priority. Your API key is never stored on our servers. It is encrypted and saved only in your local browser storage. (Please avoid using the extension on public computers.)

💡 Perfect For:
Students & Professionals: Quickly grasp core concepts from long lectures or news reports.
Content Creators: Turn YouTube videos into social media posts or blog content effortlessly.
Language Learners: Understand foreign language content by summarizing it in your native tongue.
Power Users: Customize your AI settings for the most accurate and personalized results.