Youtube Bullet Summary - Free AI & Multi-Languages
Extension Actions
AI bullet summaries with timestamps for YouTube. Free built-in model, multi-language, customizable overlay. No signup needed.
Get instant AI-powered bullet summaries for any YouTube video — with clickable timestamps.
✅ Free built-in AI model — no API key needed
✅ Multi-language output (Chinese, English, Japanese, and more)
✅ Clickable timestamps — jump to any moment instantly
✅ Real-time streaming — summaries appear as AI responds
✅ Multi-model support — OpenAI, Gemini, DeepSeek, or any OpenAI-compatible API
✅ Customizable overlay — position, size, opacity, font size
✅ Smart caching — revisit a video, get instant results
✅ Custom prompts — full control over summary style and language
✅ 100% local storage — no account, no tracking, no ads
How it works:
1. Install the extension
2. Open any YouTube video with subtitles
3. A bullet summary appears automatically in the overlay
Want faster or smarter results? Add your own API key from OpenAI, Google Gemini, or any OpenAI-compatible API in the settings panel.