InfoCaptor

InfoCaptor is a Chrome extension that instantly summarizes any YouTube video, generates full transcripts, and builds interactive knowledge graphs revealing connections between ideas. Beyond plain text summaries, it extracts key entities, creates dynamic word clouds, and supports the Feynman Technique for deeper retention. Free local storage keeps your data in the browser without requiring an account, while optional cloud sync unlocks cross-device access and a filterable personal knowledge base. Turn any YouTube video into clear, concise insights. Instantly summarize YouTube videos, get YouTube transcripts, and see the big picture without watching hours of content. It’s like turning a long video into an easy-to-read article — your instant “Aha moment!”. Notable functionality spans ai video summarization, full transcript generation, and interactive knowledge graphs. Additional tools cover entity recognition and word clouds, local and cloud storage. The tool is available across web, chrome-extension platforms for maximum accessibility. Key focus areas include YouTube summary, transcript, knowledge graph, Chrome extension, making it relevant across multiple productivity scenarios.