CapSummarize
Turn Any Video into Blogs, Threads & Notes with AI.
What it does
Stop watching 40-minute videos for 2 minutes of insight. CapSummarize is a free AI tool that turns YouTube videos, Udemy courses, and Zoom recordings into human-quality content. Generate SEO Blog Posts, Viral Twitter Threads, Developer Cheatsheets, and Executive Briefs in seconds
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AI YouTube SummarizerNov 2025 · youtubechaptergenerator.app · ▲6Summarize Youtube videos in seconds. Free for single videos.
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Hey HN, Henry from Cactus here! We previously released Cactus Needle, a 14MB agentic LLM for tool call, device use, and structured extraction for phones, wearables, smart homes, small robots and microcontrollers. We got really great feedback here, and have now incorporated the suggestions to release Needle 2. The whole model is a single 14MB binary that runs a full session in 28MB of RAM; 45m parameters at 2bit compression. Needle hits 500 tokens/sec decode speed on a Raspberry Pi 5, sits between 400-1,500 tokens/sec on VR devices like Meta Quest 3S and Apple Vision Pro, and ranges…
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