Transform your YouTube viewing experience with interactive transcripts, immersive cinema mode, and advanced comment search.

🌐 Official Website | 📥 Install from Chrome Web Store

Stop scrolling through endless descriptions. CC Plus generates a synchronized, interactive transcript sidebar.

• Click-to-Jump: Instantly navigate to any part of the video by clicking on the subtitle line.
• Auto-Scroll: The transcript follows the video playback automatically.
• Copy Support: Easily copy text for notes or study.

Break free from the default layout.

• automatically expands the video player to fill the full width of your browser window.
• Perfect for 21:9 monitors or just a more cinematic experience on standard screens.

Find exactly what you're looking for in the comments section.

• Keyword Search: Filter thousands of comments instantly.
• Time-saving: No more "Load more" clicking fatigue.

• Distraction Free: Remove sidebar recommendations, banners, and clutter.
• Pure Viewing: Focus 100% on the content.

Fully localized and optimized for:

• 🇺🇸 English
• 🇨🇳 Chinese (Simplified & Traditional)
• 🇯🇵 Japanese
• 🇰🇷 Korean

1. Visit the CC Plus on Chrome Web Store.
2. Click "Add to Chrome".

1. Download the latest release from the Releases page.
2. Unzip the file.
3. Open Chrome and go to chrome://extensions/.
4. Enable Developer mode (top right).
5. Click Load unpacked and select the unzipped folder.

This project is built with WXT, Svelte, and Tailwind CSS.

• Node.js (v18+)
• npm or pnpm

# Clone the repository
git clone https://github.com/nicetooo/youtube-cc.git

# Enter directory
cd youtube-cc

# Install dependencies
npm install

Start the development server with hot-reloading:

npm run dev

Chrome will open automatically with the extension loaded.

To create a production build (output to .output/):

npm run build

We value your privacy. CC Plus operates strictly on your local device.

• webRequest Permission: Used only to intercept timedtext (subtitle) requests from YouTube to display the transcript sidebar. We do not track your browsing history.
• tabs Permission: Used to detect when you navigate between videos (since YouTube is a Single Page Application) to refresh the transcript.

This project is open source and available under the MIT License.