These tools turn scattered notes, bookmarks, and documents into a coherent personal knowledge base. They work by extracting key concepts from your raw input so you can surface specific details exactly when you need them. Prioritize features that integrate directly with your existing browser or desktop workflow, and choose a layout that matches how you visually map out your thoughts.

Transform Web page, PDF, YT Video into Mind Maps Instantly

An experimental AI-organized search results page

Cerebro turns information into connected insights

AI-powered bookmark manager for everything you save

#1 AI Assistant for Your Tabs

Bridge across AI agents & workflow booster

AI tags and sorts your stuff automagically

What you discover should never be forgotten.

AI-powered second brain that finds your stuff by meaning

Understand relationships before you decide.

Summarize and find every tab, without sending it anywhere

Your camera is for moments. Keeplea is for everything else.

Give Your Dream a Team.

Turns any photo into organized information.

Organize what you learn by idea, not by source

Turn web search results into AI-organized folders

The AI inbox for your screenshots

Your Proactive, Self-Organizing Second Brain

Grow knowledge like a tree — on your device, with Claude AI

Save it. Organize it. Do it.