Turn your notes, highlights, and voice memos into an AI thinking partner that remembers everything.
Knowledge workers and founders losing their best ideas to the void.
One forgotten idea can be worth more than a year of this. The audit is $49.
~$2,598/month lost to retrieval and rework. ~$2,390 is recoverable.
A second brain that captures and recalls automatically eliminates most of this.
Drop your name and email and we'll send you a sample set of the exact prompts. No card. Yours to keep.
One email. No spam. Unsubscribe anytime.
A voice memo on the walk to coffee. A highlight from a book you read last month. A stray thought before the first meeting. All of it lands in one place — tagged, linked, and waiting — without you opening a folder.
You're in a conversation and someone asks about that article from February. You search in plain language. The note appears — with the quote, your highlight, and the two related ideas you had the week after. You sound like the person who remembers everything.
The AI surfaces a connection: the insight from this morning's memo ties directly to a problem you wrote about three months ago. What felt like scattered notes becomes a single, thinking brain — and it happened while you were doing real work.
Take the audit. If it doesn't surface at least 5 hours a week of capture, recall, and review AI can run, email us within 30 days for a full refund, and keep the dashboard.
Your first real session with a thinking partner — built around your tools, your archive, and the ideas you keep losing to the void.
One-time. Yours forever.
30-day guarantee. If it doesn't surface at least 5 hours/week of AI-ready thinking, full refund.
Every rung is a closed loop. You can stop at any one. Most founders ascend because the next leak makes the next rung obvious.
Six weeks. We install a second brain that you actually use — past the honeymoon.
Cohorts run in small groups; founding-cohort pricing rises after the first run.
A free audit of your notes is just another note you'll never reopen. The $49 audit is your first real session with a thinking partner — built around your tools, your archive, and the ideas you keep losing to the void. It's the cheapest way to find out where AI starts remembering for you.
I'm the founder. Before Second Brain OS, my notes lived across [[tools/places — editable]] and I re-asked the same questions every week. After running it on my own archive for [[N weeks — editable]], I find what I need in [[X sec — editable]] and I've stopped losing roughly [[Y ideas/wk — editable]] to the void.
This is my own honest before/after — not a customer testimonial. Customer results will land here as the first installs ship.
No. The Workspace is Notion-native, but the prompts and method work with whatever you already use — the goal is a brain that thinks back, not another tool to maintain.
That's the whole design. The Cohort is built around the honeymoon problem — installing a second brain you still use past week two, not one that rots in a tab.
The Prompt Pack works the same day. The Workspace is running in a weekend. The Cohort installs the habit over six weeks.
Get the free 3-question mini-audit. See your teaser score in 2 minutes.