InfoCaptor AI turns long videos into bite-sized summaries, searchable tags, organized dashboards and stunning Knowledge Graphs — learn more in less time.
Try It Free — No Signup Required
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. Save transcripts and summaries locally or to your account and effortlessly build a searchable, organized personal knowledge base.
Whether you're a student, researcher, or lifelong learner, InfoCaptor AI makes watching optional and understanding effortless.
🚀 Add to Chrome – It’s FreeDiscover how InfoCaptor AI helps different professionals turn YouTube into a powerful second brain.
Extracts insights from hours of interviews to build an academic knowledge base.
Read Full StoryStays ahead of industry trends by summarizing long-form talks instantly.
Read Full StoryCaptures key clinical takeaways and builds a searchable study dashboard.
Read Full StoryMonitors product mentions and competitors in influencer videos.
Read Full StoryReduces overwhelm and supports visual retention with summaries and word clouds.
Read Full StorySpeeds up video research and scripting with instant topic breakdowns.
Read Full StoryAnalyzes global policy and regional updates from field video content.
Read Full StorySummarizes author interviews and extracts themes to create richer, more insightful reviews.
Read Full StoryUses InfoCaptor AI to apply the Feynman Technique, building a personal second brain for any topic.
Read Full StorySkip the fluff. Get instant summaries and TL;DRs so you can extract value from hours of content in just minutes.
Our AI turns full transcripts into concise, actionable summaries—automatically and instantly.
Run everything locally in your browser. No sign-up or account needed to start summarizing videos.
Turn videos into your own searchable, organized knowledge system—summarized, tagged, and visualized just for you. Perfect for lifelong learners, creators, and researchers.
Each video is tagged and categorized automatically, giving structure to unstructured content.
View content grouped by channels, tags, or mentioned entities for seamless navigation.
Each video includes TL;DR, full transcript with timestamps, and embedded video for easy review.
Find exactly what you need by filtering dashboards by tag, category, or entity mentions.
See the most frequently mentioned terms and their density across transcripts for instant topic analysis.
Navigate an interactive force-directed graph that links videos, tags, categories, and entities — see how ideas connect visually.
InfoCaptor detects people, companies, and products mentioned in videos and makes them filterable.
Turn transcript data into compelling visuals with customizable word clouds to spot patterns at a glance.
Explore keyword relationships using interactive, dynamic bubble clusters for visual storytelling.
Summarize lectures and transform video courses into study-ready, topic-based dashboards for student revision.
Extract SEO strategies, keywords, and influencer advice from top marketing videos and optimize faster.
Stay up to date on founder advice, VC insights, and product trends across channels like YC or MFM.
Auto-generate summaries and highlights from your own podcast episodes for better content repurposing.
Quickly extract quotes, topics, and speaker insights from hours of interviews and public recordings.
Summarize user interviews, tag key feedback points, and visualize insights for team decision-making.
Get the most out of any video before you even watch it. Stay informed without the time drain.
Use our summaries as study aids, lecture notes, or cheat sheets to save hours.
Streamline video research and gather ideas faster for your next big thing.
Enhance lesson planning and bring structured insights into your classrooms.
Extract the key quotes and facts from interviews, briefings, and press events.
Enjoy more content in less time. Skip to the good stuff without missing anything.
Scan hours of expert talks, panels, and interviews for relevant findings in minutes.
Extract user pain points and feature requests from recorded interviews instantly.
Download the Free Chrome Extension.
While watching any YouTube Video, launch the InfoCaptor Chrome Extension and Summarize.
The transcripts and summaries are stored locally in your browser. If you choose to login, the transcripts and summaries are synced up into your account as well.
Explore handpicked Y Combinator videos that are auto-transcribed, summarized, and enriched with key themes, founders, companies, and investor mentions—giving you a fast, searchable view without watching the full videos.
Dive into bite-sized summaries of Neil Patel’s top SEO strategies. Each video is broken down into core tips, keywords, and insights so you can grasp ranking tactics and marketing techniques instantly.
Get quick access to startup lessons from bootstrapped founders. The dashboard distills MicroConf sessions into actionable takeaways, themes, and founder tips for SaaS builders and indie hackers.
Track Greg's latest takes on AI, community building, and product-led growth. The dashboard summarizes podcast clips and interviews into key trends, startup ideas, and social growth strategies.
Summarized insights from Shaan Puri and Sam Parr’s top episodes. Explore money-making ideas, viral business models, and behind-the-scenes commentary—all structured into digestible highlights.
Access summaries from MIT’s world-class lectures. This dashboard transforms long-form academic content into keyword-rich knowledge maps for quick reference and study support.
Explore a growing collection of user-generated dashboards. As transcripts are created and summarized, new channels and themes emerge—turning video content into living knowledge hubs.
Automatically convert spoken words from videos into accurate, timestamped transcripts—no manual effort needed.
Get TL;DR-style takeaways in seconds. Our AI condenses entire videos into digestible, actionable points.
Tags are generated on the fly, helping you filter and discover content effortlessly across all your summaries.
Each video is intelligently categorized, allowing your dashboard to group related topics without manual input.
People, companies, and products mentioned in a video are auto-detected and displayed as clickable filters.
Track keyword frequency and density to see what topics dominate each video or channel at a glance.
Each summary generates a unique word cloud, turning data into a visual snapshot of key terms and themes.
See tag and keyword relationships come alive with our bubble pack layout—an engaging and interactive map.
Work privately in your browser with a local dashboard—your data, summaries, and filters without needing an account.
Sign in to access your saved videos, organized dashboards, and cross-device continuity from anywhere.
Narrow down content by tags, categories, or named entities. Find what matters most with precision filters.
Each video has its own page with summary, transcript, timestamps, and direct video access—all in one place.
Explore collections of videos automatically grouped by their most prominent tags for deep topical discovery.
Every channel gets a dedicated dashboard with summaries, word clouds, and video insights—all organized for you.
Track videos mentioning specific people, brands, or products. Great for research, monitoring, or inspiration.
The word cloud visualization is genius! I instantly see what the video is really about without hitting play.
As an SEO consultant, I love how it pulls out keyword density from transcripts. It’s like a content audit built into a YouTube summary tool.
I used the word bubble to pick out exactly which topics were trending across videos on a single channel. Game-changer!
Love how the summary is broken down by sections. I jump right to the part I care about instead of skimming a full transcript.
It’s like someone chapterized the whole video. I get bite-sized insights by section — super helpful for long interviews.
This tool saved me hours on a 90-minute panel video. Each section summary was like a meeting note!
The summary told me it featured Steve Jobs and Elon Musk — I would’ve never known from the title. Unreal!
It picked up key names like Stripe, YC, and Dropbox founders even when they were just mentioned in passing. Huge time saver for research!
This would’ve taken me 30 minutes to figure out manually. It pulled all the key people and startups instantly. Magic!
So helpful in getting the meat and potatoes out of the infinite knowledge of YouTube.
Excellent app. I save hours by summarizing podcasts and videos instantly.
Real timesaver!
Like reading a paper abstract before diving in. Total game changer.
Summarizes long videos beautifully. Highly recommended and worth the price!
I love it so much <3 It's fast and accurate.
Huge productivity boost. Even the free version is super helpful!
Much better than other tools I tried. Great for skimming long videos.
Handles even 8-hour government hearings. Amazing insight and transcription.
I just share my “AI” tag page link with teammates. It’s like my curated learning list—way easier than bookmarking individual videos.
I created a tag called “fundraising” and now I just share that URL with startup founders. It’s my own little knowledge base.
Sharing a channel summary dashboard is way more useful than sending someone 10 YouTube links. It’s organized and searchable.
It’s like having a personal wiki. I can tag videos and share a custom link with my team or students instantly.
The ability to filter and share by tag or topic is 🔥. I’ve never seen a YouTube tool that helps with knowledge sharing like this.