According to AlphaMoat, as of 2026-08, the Chrome extension Decopy AI has 2,000 users (+0% MoM), rated 5 (132 reviews) — ranked #1,011 of 9,793 AI browser extensions, and #261 of 1,926 in Office & Collaboration.
Decopy AI summarizes YouTube transcripts and extracts key insights.
It processes transcript content, presents a concise summary, and highlights useful information for people reviewing long videos or educational material.
AI-powered tool to summarize YouTube transcripts and capture key insights instantly. 📌AI Powered YouTube Video Summarzer YouTube Video Summarzer is a fast and free AI tool that generates YouTube video transcripts, key point summaries, mind maps, and FAQs. It helps you quickly grasp the core content of any YouTube video, saving time and boosting productivity.
🚀 Why Choose Us? Tired of spending too much time watching long videos? YouTube Video Summarzer tool summarizes YouTube videos in just seconds, so you can focus on the key takeaways. Ideal for students, professionals, content creators, and anyone who values efficient information consumption.
🔍 Feature Highlights 🎯 One-Click Structured SummariesInstantly extract the core content of any video—no need to watch the entire thing or take manual notes. 🧠 AI Semantic Understanding EnginePowered by large language models like GPT, Decopy deeply analyzes the logic and key insights—not just word-by-word transcripts. 🌐 Multilingual Video SupportAutomatically detects the video language and supports summaries in 8+ languages, including English, Chinese, Spanish, French, German, and Japanese. 🧾 Multi-Format OutputGet summaries as bullet points, FAQs, diagrams, and mind maps, Suitable for different usage needs. 🪟 Integrated YouTube ExperienceNo need to open a new tab or copy links, everything happens right inside the YouTube page sidebar. 💾 Save, Copy & ShareEasily copy summaries, export files, or share with others. Perfect for learning and content management.
⚙️ How It Works Decopy uses advanced speech-to-text and semantic analysis technology to transform audio content into structured knowledge. It goes beyond basic transcription to truly understand video context and deliver valuable, concise insights.
👥 Who It's For
🛠️ How to Use 1. Open any YouTube video. 2. Click the "Generate Summary" button in the sidebar. 3. Wait a few seconds while the AI analyzes and summarizes the content. 4. Copy, save, or share the structured summary with one click.
🚀 Experience smarter video consumption with Decopy! Install now to save time and absorb knowledge more efficiently.If you find Decopy helpful, we’d love your ⭐⭐⭐⭐⭐ review!Your feedback is essential and helps us improve continuously.
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+ CompareData month: 2026-08 · User counts and ratings come from public Chrome Web Store data, aggregated monthly. See methodology.