Your Second Brain.
Everywhere You Browse.
Halo is a Chrome extension that captures your thoughts, links, and tasks as you browse — turning your scattered digital world into a structured second brain.
Be among the first to experience Halo when we launch.
Watch how Halo transforms your digital experience
Catch Ideas in Their Natural Habitat
Your thoughts and discoveries, preserved exactly where they happen.
Find What You Forgot
Every idea and webpage at your fingertips, ready to be rediscovered.
Move Through Your Digital Universe
Navigate your personal constellation of knowledge with natural, fluid motions.
Where We Are vs Where We're Going
Current Features
- •Capture thoughts and notes while browsing
- •Organize content with the Orbit system
- •Quick access to saved content and tasks
- •Seamless integration with Chrome
AI-Powered Future
- •Smart content summarization and insights
- •Automated organization and tagging
- •Intelligent search and recommendations
- •Context-aware task prioritization
Your Personal Knowledge Satellite
Halo's unique orbit system creates a dynamic workspace that follows you as you browse. Each orbit represents a collection of related notes, tasks, and ideas tied to specific web pages or domains.
Contextual
Automatically linked to the pages you visit
Persistent
Stays with you across browsing sessions
Organized
Groups related thoughts and tasks together
This is only the beginning
Today, Halo quietly builds your memory. Tomorrow, it will help you shape the universe of your ideas.
Get Early Access →