A brain dump you can actually come back to.
A five-minute routine for getting thoughts out without building another backlog.
The idea. The open tab. The thing you mustn’t forget. Give it a home, then get back to being here.
A simple brain dump is free. More possibilities with Pro.
Tap a thought to follow its thread. Illustrative demo.
A sentence, a link, a passing idea. Save it before it slips away. You can make sense of it later.
Try a thought here. No account. No upload.
This is a temporary demo. Nothing is sent or saved.
A note from your book. An idea for a walking meeting. A small way to change next week.
One thought. A new direction.A saved idea shouldn’t have to become another thing you lose. Explore your connections, open the original, and choose what happens next.
Meet your Second BrainWrite it as it arrives. Capture links, and use voice or media with Pro. Sorting can wait.
See notes in a living visual map. Explore a neighborhood, follow a connection and return to the source.
Choose a next action, give it a project, or make room for a focused stretch. You don’t need to do everything today.
One membership. Two ways to pay. Your existing thoughts stay accessible if you cancel.
A place to land
For the thought you just need to get out.
A place to grow
Proposed US annual total. About $4.00 per month.
Preview pricing only. Nothing can be purchased on this website. Final localized prices and renewal terms appear in the App Store.
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.
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.