A couple of months ago, we launched hk3k as a simple Chrome extension to help people capture and use information while browsing. Since then, we realized something important: AI isn t useful if it s just inside your browser. It needs to connect everything you think and work on..
So we rebuilt hk3k into a full web app.
Now it s an AI workspace / second brain where your notes, chats, files, and websites all live in one system called Spaces. You can:
Hey everyone! I'm part of the team behind HyperKnowledge 3000 (HK3K), not on the dev side, but I use it daily and wanted to share it with a community that would actually get what it's trying to do.
The core problem it solves: AI tools are powerful, but they don't know you. Every session starts from scratch. HK3K fixes that by connecting to your Notion workspace and importing your past AI conversations so your searches are grounded in your own knowledge, not just the internet.
The full feature set just went live:
Personalized AI Search answers that factor in your Notion workspace and conversation history
