Find the idea
behind the idea.
Explore related notes in Graph or the beta Brain view. Follow a connection. Rediscover the original.
Your thoughts, connectedA quieter place for a busy mind
Your mind was never meant to hold everything. Give your notes, links, and unfinished ideas a home in your personal second brain.
Made for iPhone · Currently in private testing
LESS NOISE. MORE YOU.
In a world of endless notifications, tabs, feeds, links, and algorithms, it is easy to feel mentally overloaded.
Cogni gives your thoughts a place to land. Capture now. Connect what matters. Come back when you’re ready.
A LITTLE ROOM, IN THREE MOVES
Try a tiny version of the Cogni journey.
No account. Nothing uploaded.
Illustrative web demo. Pro unlocks the app’s advanced tools.
YOUR INBOX
Just for this visit. Cleared when you leave.
YOUR SECOND BRAIN
Tap a thought to follow its thread.
A SMALL NEXT STEP
From “I should make time for that” to something you can actually do.
One thing. At your pace.
YOUR THOUGHTS. A LITTLE MORE CONNECTED.
Explore related notes in Graph or the beta Brain view. Follow a connection. Rediscover the original.
Your thoughts, connectedSummarize an idea.
Explore a connection.
Find a possible next step.
Optional assistance when you choose it. Review suggestions and keep your own words. Your AI choices ↗
Get it out before it disappears. Organizing can come later.
Comfort settings, exports, and access to your existing notes even when Pro ends.
START WITH ONE THOUGHT
Free for the everyday brain dump. Pro when you want to go deeper.
A place to land
For the thought you just need to get out.
A place to grow
Final prices at launch
Preview pricing only. Nothing can be purchased on this website. Final localized prices and renewal terms appear in the App Store.
FIELD NOTES
A five-minute routine for getting thoughts out without building another backlog.
Keep the useful parts. Leave the elaborate filing system behind.
A small reading queue and one takeaway beat a thousand forgotten tabs.
BEFORE YOU MAKE ROOM
No. Start with a text or link brain dump. It lands in your inbox. When you have room, decide what to keep, revisit or turn into an action. You can leave the rest alone.
Cogni includes optional AI assistance alongside local capture and organization. Choose when to use it and review its suggestions. Your notes are the source material, not an instruction to hand over every decision. Read how AI works.
No. It is a visual way to explore your saved thoughts. Neighborhoods group entries by type, and lines represent connections between notes. It does not measure brain activity, locate memories or diagnose feelings.
You can still read, edit, delete and export existing entries. Free text and link capture, Inbox and basic search remain available. Advanced Pro tools require an active entitlement.
Cogni is currently in private testing. This website will link directly to the App Store when the listing is live. There is no purchase or trial signup here today.

Give your thoughts somewhere to land.
Coming to iPhone. Private testing, public promise: keep it simple.