AlphaMoatによると、2026-09時点でChrome拡張機能YouTube Video Summary & AI Chatのユーザー数は283(前月比 +4%)、評価は4.8(9件のレビュー)で、9,324件のAIブラウザ拡張機能中2,813位、汎用AIでは2,418件中694位です。
AI-powered YouTube video summarizer with timestamps. Chat with any video - ask questions and get instant answers Ever opened a 45-minute video just to find one piece of information? Yeah, us too...
SUMMD sits right next to your YouTube video and gives you the key points in seconds. No more scrubbing through timelines, no more watching at 2x speed hoping you don't miss the good part.
How it works: Open a YouTube video. That's it. SUMMD automatically summarizes it with clickable timestamps so you can jump straight to what matters.
Want to go deeper? Ask questions about the video - like having a conversation with someone who already watched the whole thing for you.
What people use it for: → Students pulling key points from lecture recordings → Devs skimming through hour-long conference talks → Curious people who watch way too much YouTube (no judgment) → Anyone tired of "this video could've been 5 minutes"
Features:
Free to try. 15 messages per month on us. No credit card. no nothing
Built by two indie developers ❤️
---
Works with any YouTube video: tutorials, lectures, podcasts, reviews, documentaries, conference talks, interviews, music breakdowns, cooking videos, tech reviews, and more.
17 Transcript langugages supported: English, Chinese, French, German, Spanish, Portuguese, Hungarian, Turkish, Arabic, Hindi, Italian, Dutch, Japanese, Korean, Russian, Bangla, Bulgaria
ChatGPT, DeepSeek, Gemini, Claude, Grok all in one AI sidebar, for AI search, read, and write.
+ 比較Change default search engine to ChatGPT search.
+ 比較One stop AI Assistant with GPT, Claude, Gemini: Chat, Write, Translate, Search, Summarize, image generator, video generation
+ 比較Summarize YouTube videos, web articles, and PDFs to save time, powered by ChatGPT, Claude, Mistral AI, and Gemini.
+ 比較データ月:2026-09 · ユーザー数と評価はChromeウェブストアの公開データを月単位で集計したものです。詳しくはデータの方法論をご覧ください。