InfoCaptor AI
Hi HN, I’m a founder/developer who spends way too much time on YouTube lectures, tutorials, and conference talks. Most of the time, I just need a few key insights — but I end up watching hours of video to get them. I built InfoCaptor AI to scratch my own itch. It’s a free Chrome extension that: Transcribes(unlimited) and summarizes(limited) any YouTube video in seconds Extracts key entities, tags, and categories Builds word clouds and knowledge graphs so you can see connections between ideas Lets you save transcripts and summaries into a personal knowledge base The idea is to make…
InfoCaptor AI launched on October 2, 2025 with 8 votes, #1,955 of 8,178 launches that month and more than 50% of that year's launches. The site was still online in September 2026, 1 year on.
What it does
InfoCaptor AI turns YouTube videos into concise summaries, transcripts, word clouds, and a filterable knowledge graph. Learn faster, research smarter.
InfoCaptor AI turns long videos into bite-sized summaries, searchable tags, organized dashboards and stunning Knowledge Graphs — learn more in less time. InfoCaptor AI is the only AI summarizer that turns YouTube videos into a connected visual knowledge base — with summaries, entity maps, word clouds, and a filterable knowledge graph . It’s your second brain 🧠 , but you can see it InfoCaptor AI is a free Chrome extension that supercharges your productivity by turning any YouTube video into a clear, concise summary in seconds. With just one click, it transcribes the full video, auto-generates summaries, and extracts key entities, tags, and categories — giving you a 10x productivity boost .…from my.infocaptor.com
In the maker’s words, at launch
Hi HN, I’m a founder/developer who spends way too much time on YouTube lectures, tutorials, and conference talks. Most of the time, I just need a few key insights — but I end up watching hours of video to get them. I built InfoCaptor AI to scratch my own itch. It’s a free Chrome extension that…
Does a similar job
all alternatives →
Search for words inside of YouTube videos2015 · scan.video · ▲32Get actionable insights from any video in minutes. Our AI extracts key moments, generates summaries, and turns hours of footage into clear, decision-ready intelligence.
Ai Video Summarize for YouTube Videos2024 · apps.apple.com · ▲15AI-powered minute-long summaries for YouTube videos
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