CAPTURE.
CONNECT.
RECALL.
Your brain forgets. Cortex doesn't.
A note-taking system engineered for total recall.
CAPABILITIES
BIDIRECTIONAL LINKS
Notes connect in both directions. Follow any thread, from any node. No dead ends.
GRAPH VIEW
See your knowledge as a network topology. Navigate by structure, not folders.
INSTANT SEARCH
Full-text search across your entire archive. Results in under 50ms.
DAILY REVIEWS
Spaced repetition built into your workflow. The archive surfaces what matters.
MARKDOWN NATIVE
Write in plain text. No lock-in. Your data is yours, forever.
OFFLINE FIRST
No cloud dependency. Your archive lives on your machine. Period.
METHOD
1. CAPTURE
Input anything: text, code, images, voice. Two seconds or less.
2. CONNECT
Links form a directed graph. Every note finds its neighborhood.
3. RECALL
Query the graph. Traverse connections. Retrieve exactly what you need.
STOP FORGETTING.
START BUILDING.
12,000+ people already use Cortex as their external memory.
ACTIVATE CORTEX →