Now with AI summaries & auto-titles
Your Second Brain,
Powered by AI
A calm, beautiful place to capture every thought. Cortex Notes organizes, summarizes, and finds your notes — so your mind can stay free.
AI that helps you write
One click summaries and auto-generated titles.
Find anything, instantly
A blazing-fast search across every note you keep.
Designed to disappear
Light & dark themes that get out of your way.