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ProBrain
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A brain for your projects

One brain for everything you're running.

Whether you're running a startup, a business, or a stack of projects, ProBrain keeps a living memory of every conversation and decision, then hands you the next move before you go looking for it. Less digging, more doing.

Join Sarah, Marcus, and 500+ other founders and operators on the waitlist.

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probrain · Jordan's listings

412 Marlow Ave

$625k

Buyer asking if seller will cover closing costs

Offer in

88 Cedar Hill Rd

$1.2M

3 showings booked this weekend

Showing

27 Linden Ct

$489k

Inspection scheduled Thu

Under contract

5 Ravenswood Ln

$740k

Zillow inquiry · 2 min ago

New lead

412 Marlow Ave · ProBrain drafted a reply

“Hi Dana, the seller is open to covering up to $6k in closing costs if we can firm up by Friday. Want me to send the updated offer for signature?”

Based on the current offer status

One example: a real estate agent's listings. ProBrain adapts to whatever you run.

It works the way a great assistant would.

No dashboards to babysit, no data entry. ProBrain sits on the messages you already get and keeps everything you're running moving.

01

It remembers everything

Every project, deal, and decision gets its own living memory, what was said, what changed, where things stand. You stop re-reading threads to figure out what's happening.

02

It reads what comes in

An email, a text, a meeting transcript. ProBrain matches each new message to the right project and updates its state on its own, no data entry, no copy-paste.

03

It hands you the next move

A reply written in your voice, a task worth doing, an answer you already have. You read it, tweak a word, and act on it, or don't. You're always the one deciding.

The same brain, wherever you work.

One idea, a living memory that answers for you, shows up differently depending on what you run. Two examples:

Real estate · a Tuesday mid-showing

You're at 88 Cedar Hill. A buyer for Marlow Ave just emailed.

Normally that's a scramble, pull up the thread, remember where the offer landed, figure out what the seller agreed to. ProBrain already knows. It drafts the reply with the right number and the right deadline, waiting on your phone by the time you reach the car.

You read it, change one word, and send. The buyer never felt you step away.

Dana (buyer's agent)

Any movement on closing costs for 412 Marlow?

ProBrain · drafted for you

Seller will cover up to $6k if we firm up by Friday. Want me to send the updated offer for signature?

Written from the property's current offer status

Startup · live in an investor meeting

An investor asks a deep technical question. Your co-founder isn't in the room.

Last week your technical co-founder walked a customer through exactly how the data pipeline scales. ProBrain ingested that call, so when the question comes up again, the non-technical founder just asks the brain and answers with confidence.

No “let me check with my co-founder and get back to you.” The knowledge your team already has finally shows up when it matters.

You (asking the brain, quietly)

How does our pipeline handle 10x the current load?

ProBrain · from Alex's call, Jul 12

We shard by tenant and autoscale workers, Alex walked Acme through it last week. Stays flat to ~10x before we'd add a read replica.

Recalled from a meeting the brain already ingested

Questions, answered.

ProBrain is a living memory for whatever you run, a startup, a business, or a stack of projects. It keeps a real picture of every conversation and decision, and when a new message comes in, it updates the right project and drafts your next move.

Those are filing cabinets you have to feed. ProBrain reads the emails, texts, and meeting notes you already have, files them to the right place on its own, and actually writes the follow-up or surfaces the answer. You approve it, it does the busywork.

Founders, operators, and small teams juggling a lot at once, a real estate agent tracking listings, a startup keeping context across meetings, an agency running client work. If digging through threads to remember where things stand eats your day, it's for you.

Never on its own. Every reply or answer is drafted for you to read, edit, and act on. You stay in control of every word that goes out under your name, ProBrain just gets you 90% of the way there.

Pricing isn't set yet, we're focused on getting it right with early users. Waitlist members get first access and founding pricing at launch.

Only to send you a welcome note and occasional pre-launch updates. We never sell or share your data. Read the full privacy policy.

Give everything you run a memory.

Early users get founding pricing and a direct line to shape what we build. No credit card, just your email.

No spam. One welcome email, occasional updates before launch. Unsubscribe anytime.